secondary trip coil
1второй независимый расцепитель — Параллельные тексты EN RU Secondary trip coil is a control device which trips a circuit breaker doubly from the outside. If the trip coil (T ) fails, it can trip a circuit breaker safely. [LS Industrial Systems] Второй независимый расцепитель… …
2Protective relay — See also: Power system protection In electrical engineering, a protective relay is a complex electromechanical apparatus, often with more than one coil, designed to calculate operating conditions on an electrical circuit and trip circuit breakers …
3Residual-current device — A two pole residual current device A Residual Current Device is a generic term covering both RCCBs and RCBOs. A Residual Current Circuit Breaker (RCCB) is an electrical wiring device that disconnects a circuit whenever it detects that the… …
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