Fine power protection with holder for GB2 and GB3 mounting boxes

Surge protection module with acoustic defect display, no power switch-off, for the connection of a single or multiple socket. For installation in GB2 and GB3 mounting boxes with enclosed separating retainer.
The surge protection module meets EN 61643-11, Type 3, Class III, Requirement Class D.

Type	Signalling on device	Version	Pack. pcs	Weight kg/100 pcs.	Art.-No.	Add to item list
üSM-A-4	Audible	Incl. holder with partition function	1	2.000	5092472

Download Datasheet (PDF)

Article number			5092472
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	Imax	kA	6
Protection level (L-N)		kV	< 1,3
Protection level (N-PE)		kV	< 1,5
Rated current	IL	A	16
Maximum back-up fuse		A	16
Response time	tA	ns	< 25
Temperature range	?	°C	-15 - +60