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The Phoenix Contact TMC 8... series miniature circuit breakers (MCBs), including the 2907487 model, are designed for branch overload and short-circuit protection. These UL 489 listed devices offer an interrupt capacity of 10 kAIC at up to 277/480 V AC and 125 V DC, making them suitable for a variety of applications.
This specific model is a 1-pole, thermal magnetic circuit breaker with a 10A current rating and a 277V AC voltage rating. It features a lever actuator and is designed for mounting on a 35 mm NS35 rail. The TMC 8... series is UL listed for the U.S. and Canada, TÃœV listed, and carries the CE mark.
Typical applications for these circuit breakers include the protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers and peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies. Accessories such as auxiliary contacts, shunt trips, and lockout/tag out components are available.
The current rating is 10A.
The voltage rating is 277V AC.
It has 1 pole.
It is a thermal magnetic breaker.
It is designed for DIN rail mounting.
The 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.