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The Phoenix Contact TMC 8... series miniature circuit breakers (MCBs), including the 2907575 model, are UL 489 listed devices designed for branch overload and short-circuit protection. This specific unit is a 1-pole, thermal magnetic breaker with a current rating of 30A and a voltage rating of 277V AC.
With an interrupt capacity of 10 kAIC, these circuit breakers are suitable for a variety of applications, including the protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies. The TMC 8... series is available in 1-, 2-, and 3-pole configurations with B, C, and D trip curve options.
Designed for easy installation, the TMC 8... breakers are 17.6 mm wide per pole and mount on a standard 35 mm NS35 rail. Accessories such as auxiliary contacts, shunt trips, and lockout/tag out components are available to enhance functionality. The series is UL listed for the U.S. and Canada, TÃœV listed, and carries the CE mark, ensuring compliance with international standards.
The current rating is 30A.
The voltage rating is 277V AC and 125V DC.
It has 1 pole.
It is a thermal magnetic circuit breaker.
The interrupt capacity is 10 kAIC.
It is mounted on a 35 mm NS35 rail.