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The Phoenix Contact 1019979 is a thermal-magnetic supplementary protector and circuit breaker from the TMC 7 series. It features a 1-pole configuration, an 8A current rating, and a 277V AC voltage rating, making it suitable for overcurrent protection of circuits and loads.
Designed for DIN rail mounting, this breaker offers secure screw terminations and toggle actuation with visual status indication. It incorporates a trip-free, snap-action mechanism for reliable switching behavior. The TMC 7 series breakers comply with UL 1077, UL 489, and EN 60947-2 standards.
Key specifications include a 7.5 kA SCCR and available trip curves such as B, C, and D. This dual-rated breaker is ideal for use in switchgear, panel boards, and electrical equipment, providing robust overcurrent protection.
The current rating is 8A.
The voltage rating is 277V AC.
It is designed for DIN rail mounting.
It is a thermal magnetic circuit breaker.
It has 1 pole.
The available trip curves are B, C, and D.