S400LV-1-N

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Type 3 overvoltage protection, rated voltage: 24 V AC/DC
Surge protection for single-phase, TN-S / TT ( SPD Class III , Type 3 ).

S400HV-2

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Type 2 surge arrester for power lines
Surge protection for power supplies ( SPD Class II , Type 2 ) , for 3 conductors..

S400LV

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35 V power line protection
S400LV is an electronic static protection for 24 V devices main lines. S400LV i..