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The Phoenix Contact 1019974 is a single-pole, thermal-magnetic circuit breaker designed for overcurrent protection. It features a 3A current rating and a 277V AC voltage rating, making it suitable for various electrical circuits.
This circuit breaker is built for reliable switching behavior with a trip-free, snap-action mechanism. It is designed for DIN rail mounting, facilitating easy integration into switchgear, panel boards, and electrical equipment. The breaker offers visual status indication for quick circuit status identification.
With compliance to UL 1077 and EN 60947-2 standards, the TMC 7 series, to which this part belongs, offers robust protection. It supports B, C, and D trip curves for different load types and has a short circuit current rating (SCCR) of 7.5 kA.
Key specifications include a 3A current rating, 277V AC voltage rating, 1-pole configuration, and DIN rail mounting. The thermal-magnetic tripping mechanism ensures protection against overloads and short circuits.
The current rating is 3A.
The AC voltage rating is 277/480 V AC and the DC voltage rating is 60/125 V DC.
It is a 1-pole circuit breaker.
It is a thermal magnetic circuit breaker.
It uses DIN Rail mounting.
The available trip curves are B, C, and D.
The SCCR is 7.5 kA.