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The Phoenix Contact 1020003 is a thermal magnetic circuit breaker designed for branch overload and short-circuit protection. This 2-pole unit features a 12A current rating and a voltage rating of 277V. It is suitable for DIN rail mounting on a 35mm NS35 rail, with a width of 17.6mm per pole.
This circuit breaker offers UL 1077 Recognized supplemental protection with short-circuit current ratings ranging from 5 kAIC to 7.5 kAIC. It is available with B, C, and D trip curve options. The TMC 8... series, which this breaker belongs to, is UL 489 Listed with an interrupt capacity of 10 kAIC at up to 277/480 V AC and 125 V DC.
Typical applications for this series include protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies. The breaker features a trip-free, snap-action mechanism that cannot be manually overridden during an overload situation and provides visual status indication.
The Phoenix Contact 1020003 circuit breaker has a current rating of 12A.
The voltage rating for the 1020003 circuit breaker is 277V.
The 1020003 circuit breaker has 2 poles.
The Phoenix Contact 1020003 is a thermal magnetic circuit breaker.
The 1020003 circuit breaker is designed for DIN rail mounting.
The UL 489 Listed interrupt capacity is 10 kAIC at up to 277/480 V AC and 125 V DC.
The available trip curve options are B, C, and D.