Class IEC 2 surge arrester OSPD-1A
class IEC 32-poleDIN rail

class IEC 2 surge arrester
class IEC 2 surge arrester
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class IEC 2, class IEC 3
Other characteristics
2-pole, DIN rail, single-phase

1,000 A


220 V


•Mono-phased system •Operating Voltage V(in) 220 V •Service Frequency 50/60 Hz •Activation 275 V •IEC Category Class I+II+III •Nominal Voltage UN 230 V AC(230/400 V AC - 275/420 V AC), 420 V AC(L-L) •Arrestor Nominal Voltage UC (L-N) 275 V AC, UC (L-PE)275 V AC •UT (TOV-proof) 15 kV, 20kA AC (8/20 µs)(L-L, L-N, L-PE) NO REQUIREMENT FOR GROUND •Nominal Frequency Fn 50 Hz - 60 Hz •Nominal Load Current IL 1000 A(4x2.5mm2) •Earth Wire Current IPE 1µA (earth current IPE) •Power consumption in sleep mode PC 1,98 mW •Maximum discharge current Imax (L-N), (L-PE) Maximum 10 nanoseconds, NO DISCHARGE •Nominal discharge current In (L-N), (L-PE) 10 nanoseconds, NO DISCHARGE •Shock circuit voltage at 15 kV 10 ns (L-N) 275 V •Response Time (L-L), (L-N), (L-PE) 10 nanoseconds •Max. fuse for branch duct and K-type 1000 A(gL/gG) •Short circuit resistance (effective) by max. fuse 1000 kA •Number of poles 2 piece (phase + neutral) •Earth Connection Exists •Input Connection Screw Terminal •No Output Connection •Thread of Screw: M5, Torque: 4,5 Nm •Cross-Section of Multi-Core and Single-Core Conductor Min. 2,5 mm2, Max. 4 mm2 •Standards/Instructions IEC 61643-1 2005, DIN EN 61643-11 2002, DIN EN 61643-11/A11 2007, IEC 61643-1 •Protection Rating IP20 •Shield Material Black ABS, UL'94 V0 Degree of Incombustibility •Standards for space and distribution lengths DIN VDE 0110-1, IEC 60664-1 •Message of Overvoltage protection is out of order 1 piece LED


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.