Master trip relays

Auxiliary, trip and lockout relays and contactors specially designed for the most demanding applications

RF-4R trip relay

RF-4R trip relay

Intended for tripping applications where high demanding requirements in operating time (with tripping time from 8ms to 3 ms.) and breaking capacity are needed, that is the case of tripping HV and MV circuit breakers.



Contacts configuration 4 Changeover / 4PDT Form-C
General standards IEC 61000, IEC 60947, IEC 60255 and ANSI C37.90
Burden configuration ESI 48-4 EB1: 1983 Low Burden
ESI 48-4 EB2: 1983 High Burden
Sockets F type sockets / F short type sockets for flush mounting

For more information please download Auxiliary relays for tripping applications.

rf-4r conexionado del relé

Documentation and Downloads

Folleto Relés auxiliares
Catálogo Relés aplicaciones de disparo
Manual de usuario bases y accesorios relés
Flyer Auxiliary relays
Brochure Tripping relays
User manual Sockets and accessories for auxiliary relays
Catálogo Relés para aplicações de disparo
Manual Bases e acessórios para relés
Catalogue Relais pour applications de déclenchement
Katalog Hilfsrelais für auslösende anwendungen

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