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In North America protective relays are generally referred to by standard device 3 - Checking or Interlocking Relay 94 - Tripping or Trip-Free Relay. The trip circuit supervision relay SPER 1C1 is used for supervising important control circuits, such as, circuit-breaker and disconnector control circuits. The 6RJ21 is a high burden self reset tripping relay suitable for applicationin high security circuit breaker tripping circuits & in particular where.

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ADE-T Relays are specially designed Master Trip Relays which directly operate circuit – breaker trip coils. ADE-T Relays have instantaneous high speed tripping. FAST TRIP RELAY 4 CHANGE OVER CONTACTS OPERATING TIME 8MS AUXILIARY VOLTAGE: 24/30V DC RELAIS WITH SOCKET 7XP FOR FLUSH MOUNTING. Schneider Electric Global. REL - RelayAux - instantaneous fast trip relay - 8 C/O - pick-up time.

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The 6RJ21 is a high burden self reset tripping relay suitable for applicationin high security circuit breaker tripping circuits & in particular where. The trip circuit supervision relay SPER 1C1 is used for supervising important control circuits, such as, circuit-breaker and disconnector control circuits. Mater trip relays are the final command of the breaker tripping circuits. Mater trip relays is nothing but a collection of all tripping circuits. if the fault.