Surge protection module type 3 (class D) to DIN EN 61643-11 (VDE 0675 Parts 6–11), fine protection device, for 230/400 V supplies.
For use on power sockets.

? With acoustic defect signal
? With low construction height
? Y circuit

Application: Universally applicable for all installation systems.

Type	Signalling on device	Version	Pack. pcs	Weight kg/100 pcs.	Art.-No.	Add to item list
üSM-A	Audible	Acoustic function display	1	1.500	5092451
üSM-A-150	Audible	Compact shape	1	1.500	5092466

Download Datasheet (PDF)

Article number			5092451	5092466
Nominal voltage	UN	V	230	230
Max. continuous operating voltage	UC	V	255	150
SPD to EN 61643-11			Type 3	Type 3
SPD to IEC 61643-11			class III	class III
Lightning protection Zone LPZ			2?3	2?3
Nominal discharge current (8/20)	In	kA	3	3
Protection level (L-N)		kV	< 1,3	< 1,3
Protection level (N-PE)		kV	< 1,5	< 1,5
Maximum back-up fuse		A	16
Response time	tA	ns	< 25	< 25
Temperature range	?	°C	-15 - +60	-15 - +60
Maximum discharge current	Imax	kA	6	6
Rated current	IL	A	16	16