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EXFS 100 KU Isolating Spark Gap
Brand: DEHN, IncEx isolating spark gap with connecting cable for aboveground and underground installation; with water-proof sheath; may be shortened for short connecting cables.
Features- For indirect connection / earthing of functionally isolated parts of installations under lightning conditions
- Device for lightning equipotential bonding according to IEC 62305 in hazardous areas
- Approval according to ATEX Directive 94/9/EC and IECEx
Specifications
Brand
Approvals & Certifications
- ATEX - Directive 94/9/EC, DEKRA 11-ATEX-0178 x (Ex Marking According to EN 60079-0 & EN 60079-1: Gas [II 2 G Ex d IIC T6 Gb], Ex Marking According to EN 60079-0 & EN 60079-31: Dust [II 2 D Ex Tb IIIC T80° C Db IP66/67])
- IECEx - KEM 09.0051X (Ex Marking According to EN 60079-0 & EN 60079-1: Gas [Ex d IIC T6 Gb], Ex Marking According to EN 60079-0 & EN 60079-31: Dust [Ex Tb IIIC T80° C Db IP66/67])
Cable Length
- 2 x Approximately 78.7” (2,000 mm)
Class
- Class H - Lightning Current Carrying Capability
Current
- Lightning Impulse Current (10/350 µs), Nominal Discharge Current (8/20 µs): 100 KA
- Rated Discharge Current: 500 A / 0.2 seconds (50/60 Hz)
Diameter
- Enclosure Diameter: 1.315” (34 mm)
Electrical Connectors
- Connection of Enclosure: NYY-J-1 x 25 mm²
Enclosure, Body Material
- Plastic
Environmental Protection
- IP66
- IP67
Length
- Enclosure Length: 4.84” (123 mm)
Operating Temperature
- -40° to 60° C (-40° to 140° F)
Temperature Range
- Temperature Range During Installation: -5° to 50° C (23° to 122° F)
Voltage
- Power Frequency Sparkover Voltage: ≤ 0.5 kV (50/60 Hz)
- Rated Impulse Sparkover Voltage: ≤ 1.25 kV
- Rated Power-frequency Withstand Voltage: 250 V (50/60 Hz)