STE T23 20 is the collection of mixed Type 2+3/Class II+III units for discharging voltage surges whilst supplying a very high-quality voltage safety level, in accordance with EN/IEC 61643. Complete with a built-in effective EMI filter. Suitable as the ultimate stage of safety in installations with electromagnetic disturbances which may interrupt, degrade, or restriction machine performance. Series connection for functions up to 20A rated current.

Maximum discharge modern (8/20μs): 20kA
Nominal discharge contemporary (8/20μs): 10kA
Combined voltage pulse (1.2/50μs): 6kV
Filter attenuation up to 82dB (common mode)
Rated modern-day load (IL): 20A
Single-segment TT and TNS networks
Un: 120V, 230V
DIN-rail mountable, monobloc format
Visual (LED) and far off stop of existence indicators
Power fame (LED) indicator
Back-up fuse: 20 A gG