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The Phoenix Contact 1020037 is a miniature circuit breaker designed for branch overload and short-circuit protection. This 1-pole thermal magnetic breaker is rated for 1A and operates at up to 277V AC.
It features a trip-free, snap-action mechanism that cannot be manually overridden during an overload situation. The breaker is designed for easy mounting on a 35 mm NS35 rail, making it suitable for various industrial and telecommunications applications.
Key specifications include a 1A current rating, 277V voltage rating, and a thermal magnetic trip type. The TMC 8... series, which this breaker belongs to, is UL 489 Listed, providing robust protection. The TMC 7... series is UL 1077 Recognized for supplemental protection. Both product lines carry the CE mark.
The current rating is 1A.
The voltage rating is 277V.
It has 1 pole.
It is a Thermal Magnetic breaker.
It is mounted on a DIN Rail.
The interrupt capacity is 10 kAIC at up to 277/480 V AC and 125 V DC.
Available trip curve options are B, C, and D.