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The Phoenix Contact 1020023 is a thermal-magnetic circuit breaker designed for overcurrent protection in various applications. This 3-pole unit features a 10A current rating and a voltage rating of 277V AC, with additional DC ratings up to 125V.
It is built with a trip-free, snap-action mechanism for reliable switching behavior and includes a toggle for actuation and visual status indication. The breaker complies with UL 1077, UL 489, and EN 60947-2 standards.
Designed for DIN rail mounting, this circuit breaker offers secure screw terminations and is suitable for use in switchgear, panel boards, and electrical equipment. It supports B, C, and D trip curves for versatility with different load types. The TMC 7 and TMC 8 series, to which this breaker belongs, are rated for systems up to 277/480 V AC and 60/125 V DC.
The current rating is 10A.
It has a voltage rating of 277V, an AC rating of 480V, and a DC rating of 125V.
It is a 3-pole circuit breaker.
Trip curve options are B, C, and D.
The interrupting rating is 10kA.
The short-circuit current rating is 7.5kA.
It is a thermal magnetic circuit breaker with lever actuation and DIN rail mounting.