ÜSM-A-4, USM-A-4, chống sét, chống sét nguồn điện cấp 3, chống sét nguồn điện, OBO-Bettermann

ÜSM-A-4, USM-A-4, chống sét, chống sét nguồn điện cấp 3, chống sét nguồn điện, OBO-Bettermann, Long Triết

Fine power protection, fixed installation

Fine power protection with holder for GB2 and GB3 mounting boxes

Surge protection module type 3 to DIN EN 61643-11 for 230 V power grids.

• With acoustic defect signal

• With low construction height and Y circuit

• Holder (separating retainer function) for installation in GB2 and GB3 mounting boxes

Application: Universally applicable for all installation systems.

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ÜSM-A-4
Article number			5092 47 2
Nominal voltage	Un	V	230
Max. continuous operating voltage	UC	V	255
SPD to EN 61643-11			Type 3
SPD to IEC 61643-11			Class III
Lightning protection zone LPZ			2→3
Nominal discharge current (8/20)	In	kA	3
Maximum discharge current (8/20 μs)	Imax	kA	6
Protection level (L-N)	Up	kA	<1,3
Protection level (N-PE)	Up	kA	<1,5
Maximum back-up fuse		A	16
Response time	tA	ns	<25
Temperature range	ϑ	°C	-15 - +60