Abb Circuit Breaker Auxiliary Contacts

Miniature circuit breakers ensure electrical safety in multiple applications.
Abb circuit breaker auxiliary contacts. S2c h01 is the opening device and s2c h10 the closing device. Ec001286 auxiliary contact unit for distribution board. S2c h10 auxiliary contact. Compared to the s2c s h6r the s2c h10 entails less cost and many practical benefits.
Abb library is a web tool for searching for documents related to abb products and services. Circuit breaker auxiliary contacts for hd4 esh 40 5kv with sn type 1yhp. Sf6 circuit breaker type hc operating mechanism english pdf manual oil circuit breaker sbk 12 k 250 sbk 24 k 500 english pdf manual oil circuit breaker sbk 36 mc 1000 sbk 36 n 1500 english pdf manual oil circuit breaker sbk 7 2 mc 350 sbk 24 n 1000 english pdf manual. Abb s website uses cookies.
Indication of the position of the device s contacts. Extensions for testing the auxiliary circuits with the circuit breaker racked out. Parts services medium voltage products and systems circuit breakers indoor sf6 circuit breakers iec sf6 mechanical circuit breaker hd4 iec sf6 mechanical circuit breaker hd4 fixed. With the introduction of the new tmax ul series a single pole circuit breaker with interrupting rating of 18 ka at 277 v ac is available on the american market for the first time.
Circuit breaker auxiliary contacts for hd4 esh 40 5kv with sn type 1yhp long description. Miniature circuit breaker s280. S2 s h signal auxiliary contact. Uncompromising safety and comfort.
480 v all abb circuit breakers in accordance with the ul 489 and csa c22 2 standard can be used in installations with wye or delta. Auxiliary contacts cabled 2q 2sy.