L 2/20 230 1+1

spd L 2-20 230 1 1


L 2/20 230 1+1 is a ready to install assembly of a voltage limiting and a voltage switching SPD providing two modes of protection, typically installed in Sub Distribution Boards (SDBs) for single-phase 230 V TT-systems where connection type CT2 (1+1) is required according to HD 60364-5-534, with the following features and benefits:

Impulse test classification: Test class II / Type 2 (according to IEC/EN 61643-11);
• Short circuit current withstand of 50 kA rms with max. back-up fuse;
NFC No Follow Current® technology, there are no follow currents drawn from the power supply system after operation.

Data sheet L 2/20 230 1+1

data sheet spd


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