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The Phoenix Contact 1019933 is a thermal magnetic circuit breaker designed for branch overload and short-circuit protection. It features a 4A current rating and a 277V voltage rating, with a 2-pole configuration.
This circuit breaker is suitable for various applications including protection of cables, motors, generators, transformers, and electronic equipment. It mounts on a 35 mm NS35 rail, making it convenient for industrial control systems and telecommunications equipment.
Key features include a trip-free snap-action mechanism that cannot be manually overridden during an overload situation, and visual status indication. The breaker type is thermal magnetic, and it is designed for DIN rail mounting.
The current rating is 4A.
The voltage rating is 277V.
It has 2 poles.
It is a thermal magnetic breaker.
It is designed for DIN rail mounting.
The interrupt capacity is 10 kAIC at up to 277/480 V AC and 125 V DC.
Trip curve options include B, C, and D.