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The Phoenix Contact 1019971 is a thermal magnetic circuit breaker designed for branch overload and short-circuit protection. It features a 3-pole configuration and a current rating of 63A, with a voltage rating of 277V.
This circuit breaker is suitable for a variety of applications, including the protection of cables, motors, generators, transformers, and power supplies. It offers a 10 kAIC interrupt capacity and is designed for easy mounting on a 35 mm NS35 rail.
Key features include a trip-free, snap-action mechanism that cannot be manually overridden during an overload situation, and visual status indication. The TMC 8... series, to which this breaker belongs, is UL 489 Listed for the U.S. and Canada and carries the CE mark.
63A.
277V.
3 poles.
10 kA.
C curve.
DIN Rail.
Lever actuator.