Type II+III Compact Surge Arrester, 3 Phase, Remote Contact, 275V 20kA - VPU AC II+III 3 R 275/20 S

Weidmüller VPU AC II+III 3 R 275/20 S is a combined Type 2 and Type 3 surge arrester with three poles, configured for three-phase TN-C systems where the neutral and protective conductor are combined. It fits in two 36 mm modules, includes a remote signalling contact, and needs no separate back-up fuse where the upstream device is 100 A gG or smaller.

• Type / class: Type 2 and Type 3 combined, to IEC 61643-11 / EN 61643-11
• Number of poles: 3
• Network configuration: TN-C, three-phase
• Rated voltage: 230 V AC
• Max. continuous operating voltage Uc: 275 V AC
• Nominal discharge current In (8/20 µs): 10 kA
• Maximum discharge current Imax (8/20 µs): 20 kA
• Voltage protection level Up: ≤ 1.25 kV L/N-PE, ≤ 1 kV L-PE (Type 3)
• Response time: ≤ 25 ns
• Short-circuit withstand capability: 25 kA
• Back-up fuse: Not required up to 100 A gG
• Remote signalling contact: Yes, 250 V / 0.5 A, screw or PUSH IN connection
• Protection modules: Fixed, non-pluggable, with optical status display
• Width: 2 modules (36 mm)
• Dimensions (W x H x D): 36 x 99 x 70 mm
• Mounting: DIN rail TS 35
• Operating temperature: -40 °C ... 85 °C
• Protection degree: IP20 in installed state
• Approvals: IEC 61643-11 / EN 61643-11, RoHS

TROAPC's standard warranty covers all products. A 5-year warranty applies to applicable IP Enclosures products. Refer to Refunds & Returns for more information.