Type 2+3 AC Surge Protective Device SLP20-275/1S

Double protection

Single Phase

High discharge capacity due to heavy-duty zinc oxide varistor

Location of Use: Sub-Distribution Boards

Network Systems: TN-S, TN-C, TT (only L-N)

Mode of Protection: L-PE, N-PE (only TN-S), L-PEN, L-N

Housing: Pluggable Design

Compliance: IEC 61643-11:2011, EN 61643-11:2012

Specification

Nominal voltage U_n	230V
	Max. continuous operating voltage U_c	275V
	Type	Type 2+3 / Class II+III / Class C+D
	Nominal discharge current (8/20 μs) I_n	10kA @ Type 2
	Maximum discharge current (8/20 μs) I_max	20kA @ Type 2
	Open circuit voltage (1.2/50 μs) U_oc	20kV @ Type 3
	Protective elements	Metal Oxide Varistor (MOV) and Gas Discharge Tube (GDT)