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BM/TB Proximity Switch
Brand: Soldo Controls - by Rotork
The SOLDO BM and TB Series Proximity Switches, provides a compact design and a cost saving solution for remote valve position feedback in both linear and rotary applications, as well as general-purpose feedback in explosive atmosphere or subsea environments.
The rugged design and ease installation system, provide maximum application versatility.
TB series is the conjunction of a BM bolt switch with an aluminum or stainless steel junction box, to allow a direct local wire connection.
BM switch utilize industrial standard 5/8"-18 UNF or M16 x 1.5 threads and each switch is provided with two heavy-duty jam nuts.
BM switches can be mounted with standard brackets or customized ones to suit specific applications.
TB series uses the same BM head mounting pattern with the availability of a junction box screw bottom mounting system.
Features- AISI 316 Stainless Steel Rugged BM Series Enclosure
- Standard 450 mm Flying Leads
- Stainless Steel or Aluminium Materials for Optional Junction Box with TB Series
- Magnetic or Ferrous Sensing Capabilities
- Subsea Application on Request, Tested up to 300 bar
- Optional Subsea Cable and Connector for Underwater Link
Specifications
Ambient Temperature Range
- -40° to 80° C (-40° to 176° F)
Approvals & Certifications
- ATEX Ex II 2 GD, Ex d IIC T6/T5/T4 Gb, Ex Tb IIIC T80° C/T95° C/T115° C Db
- cULus Class I,/2 Div. 1, Class I,/2 Div. 2,
- EAC Ex II 2 GD, Ex d IIC T6/T5/T4 Gb, Ex Tb IIIC T80° C, T95° C, T115° C Db
- IEC Ex: Ex II 2 GD, Ex d IIC T6/T5/T4 Gb, Ex Tb IIIC T80° C, T95° C, T115° C Db
- INMETRO Ex II 2 GD, Ex d IIC T6/T5/T4 Gb, Ex Tb IIIC T80° C/T95° C/T115° C Db
- SIL 3
- UL Class I, Div. 1 & 2, Groups A, B, C, D, Class II, Div. 1, Groups E, F, G, Class II, Div. 2, Groups F, G
Cable Entry
- 1/2” NPT
- M20 x 1.5
Cable Length
- Up to 131.2 feet (40 metres) - for Subsea Cable with Fast Connector
Electrical Connectors
- Flying Leads of 17.72” (450 mm)
Electrical Contacts
- Silver-Plated Snap Acting Contacts
Electrical Rating
- 1 A at 24 Vdc - for Reed C4
- 5 A at 250 Vac - for NOVA V3 N1
- 5 A at 28 Vdc - for NOVA V3 N1
Enclosure Finish
- Black Polyester Powder-Coated - for Aluminum TB Series
- Electro-Polishing - for Stainless Steel TB Series
Enclosure, Body Material
- 316 Stainless Steel - Junction Box
Environmental Protection
- IP66
- IP67
- IP68
- NEMA 4
- NEMA 4X
Frequency
- 100 Hz, Max.
- 30 Hz, Max.
Indication
- No Visual Position Indicator
Materials of Construction
- Aluminum - Junction Box
Media
- Inert Gas
Metric Connection
- M16 x 1.5 Male
Response Time
- < 1 millisecond - Operation in Frequency (10÷30 Hz) for Switch BMN1
- < 2 milliseconds - Single Operation for Switch BMN1
- 2 milliseconds - for Switch BMC4
Switch Quantity
- 1 or 2 Switches
Switch Type
- Proximity
- SPDT: Magnetic Hermetically Sealed Switch
Temperature Range
- -50° to 105° C (-58° to 221° F) - Nova V3 N1 Ferrous & Magnetic Target Switch
- -60° to 105° C (-76° to 221° F) - Reed C4 Magnetic Target Switch
UNF/UNC Connection
- 5/8”-18 UNF Male