You searched for "varistor"
Schneider Electric
Schneider Electric Pluggable Function Module, Varistor Module for use with RPZ Series Relay Sockets, RXZ Series Relay
Part: RXM021BN
Varistor protection module for Schneider Electric relay sockets protecting circuits.
Phoenix Contact
Phoenix Contact Pluggable Function Module, Varistor Module
Part: 2900945
Pluggable varistor module for surge protection in relays.
ABB
ABB Pluggable Function Module, Varistor Module for use with CR-M, CR-P
Part: 1SVR405656R0000 CR-P/M 72
Varistor protection module for ABB CR-M and CR-P relay systems.
Phoenix Contact
Phoenix Contact Pluggable Function Module, Varistor Module
Part: 2900948
Pluggable varistor module for protecting relay circuits from voltage spikes.
Phoenix Contact
Phoenix Contact Pluggable Function Module, Varistor Module
Part: 2900947
Pluggable varistor module for relay surge protection and noise suppression.
Schneider Electric
Schneider Electric Pluggable Function Module, Varistor Module for use with RPZ Series Relay Sockets, RXZ Series Relay
Part: RXM021RB
Varistor protection module for Schneider Electric relay sockets.
Schneider Electric
Schneider Electric Pluggable Function Module, Varistor Module for use with RPZ Series Relay Sockets, RXZ Series Relay
Part: RXM021FP
Varistor surge protection module for Schneider Electric RPZ and RXZ relay sockets.