DEHNguard 1G S WE 600 FM

Pluggable single-pole surge arrester with a rated varistor voltage Umov = 750 V a.c., consisting of base part and a plug-in protection module. FM version with floating remote signalling contact.

• Multi-purpose surge arrester consisting of a base element and a plug-in protection module
• High discharge capacity due to heavy-duty zinc oxide varistor
• High reliability due to “Thermo Dynamic Control” SPD monitoring device
• Type of remote signalling contact: changeover contact
• Approvals: KEMA, UL, CSA

SPD according to EN 61643-11 / IEC 61643-11: type 2 / class II
Nominal voltage (a.c.) (UN): 480 V (50 / 60 Hz)
Max. continuous operating voltage (a.c.) (UC ): 600 V (50 / 60 Hz)
Nominal discharge current (8/20 µs) (In ): 15 kA
Max. discharge current (8/20 µs) (Imax ): 25 kA
Voltage protection level (UP ): ≤ 3 kV
Max. mains-side overcurrent protection: 100 A gG
Response time (tA ): ≤ 25 ns
Switching capacity (a.c.): 250 V / 0.5 A
Switching capacity (d.c.): 250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A

Number of ports: 1
Cross-sectional area (min.): 1.5 mm2 solid / flexible
Cross-sectional area (max.): 35 mm2 stranded / 25 mm2 flexible
For mounting on: 35 mm DIN rails acc. to EN 60715
Enclosure material: thermoplastic, red, UL 94 V-0
Place of installation: indoor installation
Degree of protection: IP20
Capacity: 1 module(s), DIN 43880
Operating temperature range: -40 °C ... +80 °C