Mersen, STPT23 Surge Protection Device 275 V ac Maximum Voltage Rating 20kA Maximum Surge Current Type 2+3 Mersen SPD

STP T23 20 is the series of combined Type 2+3/Class II+III devices for discharging voltage surges while providing a very fine voltage protection level. Suitable as the final stage of protection in panels with Type 2 protection devices installed upstream such as STP T2 40 SPDs. These SPDs should be installed as close as possible to the equipment being protected.

Configeration: L-N (1Ph)

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