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The Phoenix Contact 1019930 is a miniature circuit breaker (MCB) designed for branch overload and short-circuit protection. This 2-pole device has a current rating of 1A and a voltage rating of 277V.
It utilizes a thermal magnetic trip mechanism and is suitable for DIN rail mounting. The TMC 7... series, to which this breaker belongs, is UL 1077 Recognized, providing supplemental protection. The TMC 8... series is UL 489 Listed for branch circuit protection.
Typical applications for these circuit breakers include the protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies. The breaker features visual status indication and a trip-free mechanism that cannot be manually overridden during an overload situation.
The current rating is 1A.
The voltage rating is 277V.
It has 2 poles.
It is a Thermal Magnetic breaker.
It is designed for DIN Rail mounting.
Yes, the TMC 7... series is UL 1077 Recognized.
Yes, the TMC 8... series is UL 489 Listed.