Signal Horn 105 dB (A) Series 8491/1 8491/2

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Safety nominal value - 500.00 mA

Electrical Data

• Back-up fuse - 8560/51-4143
• Rated operational current - 0.350 A
• Rated operational voltage DC - 24.00 - 24.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/15-024
• Product Variant - Signal horn with trumpet
• Title Product Variant Technical Data - 8491/15-024 sounder 24VDC horn
• WebCode - 8491A

Mechanical Data

• Conductor length - 3 m
• Degree of protection IP (IEC 60529) - IP55
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 356.000 mm
• Length - 148.000 mm
• Trumpet material - PC/ABS
• Weight - 1.450 kg
• Width - 152.000 mm

Mounting / Installation

• Connection type - LAPPTHERM 145, 2 x 0.75 mm2

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Safety nominal value - 630.00 mA

Electrical Data

• Back-up fuse - 8560/51-4153
• Frequency range - 50 - 50 Hz
• Rated operational current - 0.450 A
• Rated operational voltage AC - 24.00 - 24.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/11-024
• Product Variant - Signal horn with trumpet
• Title Product Variant Technical Data - 8491/1
• WebCode - 8491A

Mechanical Data

• Conductor length - 3 m
• Degree of protection IP (IEC 60529) - IP55
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 356.000 mm
• Length - 148.000 mm
• Trumpet material - PC/ABS
• Weight - 1.450 kg
• Width - 152.000 mm

Mounting / Installation

• Connection type - LAPPTHERM 145, 2 x 0.75 mm2

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Safety nominal value - 315.00 mA

Electrical Data

• Back-up fuse - 8560/51-4153
• Frequency range - 50 - 50 Hz
• Rated operational current - 0.220 A
• Rated operational voltage AC - 42.00 - 48.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/11-042
• Product Variant - Signal horn with trumpet
• Title Product Variant Technical Data - 8491/11-042 sounder 42-48 V AC with horn
• WebCode - 8491A

Mechanical Data

• Conductor length - 3 m
• Degree of protection IP (IEC 60529) - IP55
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 356.000 mm
• Length - 148.000 mm
• Trumpet material - PC/ABS
• Weight - 1.450 kg
• Width - 152.000 mm

Mounting / Installation

• Connection type - LAPPTHERM 145, 2 x 0.75 mm2

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Safety nominal value - 315.00 mA

Electrical Data

• Back-up fuse - 8560/51-4113
• Frequency range - 50 - 60 Hz
• Rated operational current - 0.205 A
• Rated operational voltage AC - 115.00 - 115.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/11-115
• Product Variant - Signal horn with trumpet
• Title Product Variant Technical Data - 8491/11-115 sounder 115 V AC with horn
• WebCode - 8491A

Mechanical Data

• Conductor length - 3 m
• Degree of protection IP (IEC 60529) - IP55
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 356.000 mm
• Length - 148.000 mm
• Trumpet material - PC/ABS
• Weight - 1.450 kg
• Width - 152.000 mm

Mounting / Installation

• Connection type - LAPPTHERM 145, 2 x 0.75 mm2

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Safety nominal value - 125.00 mA

Electrical Data

• Back-up fuse - 8560/51-4073
• Frequency range - 50 - 50 Hz
• Rated operational current - 0.070 A
• Rated operational voltage AC - 230.00 - 230.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/11-230
• Product Variant - Signal horn with trumpet
• Title Product Variant Technical Data - 8491/11-230 sounder 230 V AC with horn
• WebCode - 8491A

Mechanical Data

• Conductor length - 3 m
• Degree of protection IP (IEC 60529) - IP55
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 356.000 mm
• Length - 148.000 mm
• Trumpet material - PC/ABS
• Weight - 1.450 kg
• Width - 152.000 mm

Mounting / Installation

• Connection type - LAPPTHERM 145, 2 x 0.75 mm2

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Drilled holes - 1 x M16
• Safety nominal value - 630.00 mA
• Screw connections - 1 x M16 Ø 6.5 – 9.5 mm

Electrical Data

• Back-up fuse - 8560/51-4153
• Frequency range - 50 - 50 Hz
• Rated operational current - 0.450 A
• Rated operational voltage AC - 24.00 - 24.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2, 21, 22
• ATEX dust certificate - BVS 03 ATEX E 159 X
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection ATEX - II 2 D Ex tb IIIC T70 °C Db
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex e mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/21-024
• Product Variant - Signal horn, compact design with connection chamber
• Title Product Variant Technical Data - 8491/2
• WebCode - 8491A

Mechanical Data

• Connection terminals finely-stranded max. - 2.50 mm²
• Connection terminals solid max. - 2.50 mm²
• Degree of protection IP (IEC 60529) - IP65
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 207.000 mm
• Length - 104.000 mm
• Weight - 1.500 kg
• Width - 178.000 mm

Mounting / Installation

• Connection type - Screw terminal

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Drilled holes - 1 x M16
• Safety nominal value - 315.00 mA
• Screw connections - 1 x M16 Ø 6.5 – 9.5 mm

Electrical Data

• Back-up fuse - 8560/51-4153
• Frequency range - 50 - 50 Hz
• Rated operational current - 0.200 A
• Rated operational voltage AC - 42.00 - 48.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2, 21, 22
• ATEX dust certificate - BVS 03 ATEX E 159 X
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection ATEX - II 2 D Ex tb IIIC T70 °C Db
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex e mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/21-042
• Product Variant - Signal horn, compact design with connection chamber
• Title Product Variant Technical Data - 8491/21-042 sounder 42-48 V AC without h
• WebCode - 8491A

Mechanical Data

• Connection terminals finely-stranded max. - 2.50 mm²
• Connection terminals solid max. - 2.50 mm²
• Degree of protection IP (IEC 60529) - IP65
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 207.000 mm
• Length - 104.000 mm
• Weight - 1.500 kg
• Width - 178.000 mm

Mounting / Installation

• Connection type - Screw terminal

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Drilled holes - 1 x M16
• Safety nominal value - 315.00 mA
• Screw connections - 1 x M16 Ø 6.5 – 9.5 mm

Electrical Data

• Back-up fuse - 8560/51-4113
• Frequency range - 50 - 60 Hz
• Rated operational current - 0.205 A
• Rated operational voltage AC - 115.00 - 115.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2, 21, 22
• ATEX dust certificate - BVS 03 ATEX E 159 X
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection ATEX - II 2 D Ex tb IIIC T70 °C Db
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex e mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/21-115
• Product Variant - Signal horn, compact design with connection chamber
• Title Product Variant Technical Data - 8491/21-115 sounder 115 V AC without hor
• WebCode - 8491A

Mechanical Data

• Connection terminals finely-stranded max. - 2.50 mm²
• Connection terminals solid max. - 2.50 mm²
• Degree of protection IP (IEC 60529) - IP65
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 207.000 mm
• Length - 104.000 mm
• Weight - 1.500 kg
• Width - 178.000 mm

Mounting / Installation

• Connection type - Screw terminal

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Drilled holes - 1 x M16
• Safety nominal value - 125.00 mA
• Screw connections - 1 x M16 Ø 6.5 – 9.5 mm

Electrical Data

• Back-up fuse - 8560/51-4073
• Frequency range - 50 - 50 Hz
• Rated operational current - 0.070 A
• Rated operational voltage AC - 230.00 - 230.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2, 21, 22
• ATEX dust certificate - BVS 03 ATEX E 159 X
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection ATEX - II 2 D Ex tb IIIC T70 °C Db
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex e mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/21-230
• Product Variant - Signal horn, compact design with connection chamber
• Title Product Variant Technical Data - 8491/21-230 sounder 230V AC without horn
• WebCode - 8491A

Mechanical Data

• Connection terminals finely-stranded max. - 2.50 mm²
• Connection terminals solid max. - 2.50 mm²
• Degree of protection IP (IEC 60529) - IP65
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 207.000 mm
• Length - 104.000 mm
• Weight - 1.500 kg
• Width - 178.000 mm

Mounting / Installation

• Connection type - Screw terminal

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Drilled holes - 1 x M16
• Safety nominal value - 125.00 mA
• Screw connections - 1 x M16 Ø 6.5 – 9.5 mm

Electrical Data

• Back-up fuse - 8560/51-4073
• Frequency range - 50 - 50 Hz
• Rated operational current - 0.070 A
• Rated operational voltage AC - 230.00 - 230.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2, 21, 22
• ATEX dust certificate - BVS 03 ATEX E 159 X
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection ATEX - II 2 D Ex tb IIIC T70 °C Db
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex e mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German, Russian

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/21-230-RU
• Product Variant - Signal horn, compact design with connection chamber
• Title Product Variant Technical Data - 8491/21-230-RU sounder 230V AC no horn
• WebCode - 8491A

Mechanical Data

• Connection terminals finely-stranded max. - 2.50 mm²
• Connection terminals solid max. - 2.50 mm²
• Degree of protection IP (IEC 60529) - IP65
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 207.000 mm
• Length - 104.000 mm
• Weight - 1.500 kg
• Width - 178.000 mm

Mounting / Installation

• Connection type - Screw terminal

Acoustic Data

• Sound pressure level - max. 105 dB(A) @ 1m

Ambient Conditions

• Ambient temperature - -40 °C ... +50 °C
• Ambient temperature max. - +50 °C
• Ambient temperature min. - -40 °C

Components

• Safety nominal value - 500.00 mA

Electrical Data

• Back-up fuse - 8560/51-4143
• Rated operational current - 0.350 A
• Rated operational voltage DC - 24.00 - 24.00 V

Explosion Protection

• Ambient temperature °C - -40 - 50 °C
• Application range (zones) - 1, 2
• ATEX gas certificate - BVS 03 ATEX E 159 X
• Certificate EAC - TS RU S-DE.GB04.B.00236
• Certificates - ATEX (BVS), EAC (STV)
• Dust explosion protection EAC - Ex tb IIIC T70°C Db
• Gas explosion protection ATEX - II 2 G Ex mb IIC T5 Gb
• Gas explosion protection EAC - 1 Ex mb IIC T5 Gb X, 1 Ex e mb IIC T5 Gb X
• Languages of the documentation - English, German, Russian

General

• Functional Description - The signal horns Series 8491 are audio signalling devices designed to warn, call and indicate in hazardous areas. They are made of a robust PC/ABS blend. Installation is realised by means of angle mounting. The versions of Series 8491/1 have been developed for use in areas with an explosive gas atmosphere. They have a trumpet for optimum sound concentration as well as a connection cable. The compact signal horns Series 8491/2 have a connection chamber and can be used indoors and outdoors in areas with explosive gas atmosphere.
• Highlights - Fixed signal tone Volume max. 105 dB(A) @ 1 m Installation by means of angle mounting AC and DC versions Signal horn Series 8491/1: with trumpet and connection cable Signal Horn Series 8491/2: compact design with connection chamber and cable glandl
• Product Description - Audible signalling device Sounder In flameproof enclosure Increased safety
• Product Type - 8491/15-024-RU
• Product Variant - Signal horn with trumpet
• Title Product Variant Technical Data - 8491/15-024-RU sounder 24V, DC with horn
• WebCode - 8491A

Mechanical Data

• Conductor length - 3 m
• Degree of protection IP (IEC 60529) - IP55
• Enclosure colour - black
• Enclosure material - PC/ABS
• Height - 356.000 mm
• Length - 148.000 mm
• Trumpet material - PC/ABS
• Weight - 1.450 kg
• Width - 152.000 mm

Mounting / Installation

• Connection type - LAPPTHERM 145, 2 x 0.75 mm2