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The Phoenix Contact 2907640 is a thermal magnetic miniature circuit breaker (MCB) designed for branch overload and short-circuit protection. This 1-pole unit features a 20A current rating and a 277V AC voltage rating, with an interrupt capacity of 10 kAIC at up to 277/480 V AC and 125 V DC.
Designed for easy installation, the TMC 8... series circuit breaker mounts on a 35 mm NS35 rail and has a width of 17.6 mm per pole. It is suitable for protecting cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies.
This circuit breaker is UL 489 listed for the U.S. and Canada, TÃœV listed, and carries the CE mark, indicating compliance with relevant safety standards.
277V AC and 125V DC.
20A.
10kA at 277/480V AC.
1 pole.
B, C, and D.
DIN rail.
17.6mm per pole.