| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Mounting Type | |
| Number of Poles | |
| Voltage Rating | |
| Width |
The Phoenix Contact TMC 8... series miniature circuit breakers (MCBs) are designed for branch overload and short-circuit protection. This specific model, the 2907478, is a 1-pole thermal magnetic breaker rated for 1A at 277VAC and 60VDC. It offers an interrupt capacity of 10 kAIC at up to 277/480 V AC and 125 V DC, making it suitable for a variety of applications including cable, motor, generator, transformer, thyristor, silicon rectifier, computer, telecommunications equipment, and power supply protection.
Designed for easy installation, this circuit breaker mounts on a 35 mm NS35 rail and has a width of 17.6 mm per pole. It is UL 489 listed for the U.S. and Canada, TÃœV listed, and carries the CE mark, ensuring compliance with relevant safety standards. Accessories such as auxiliary contacts, shunt trips, and lockout/tag out components are available.
Typical applications for the TMC 8... series include protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers and peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies.
1A.
277VAC and 60VDC.
1 pole.
10 kAIC.
Thermal magnetic.
DIN rail.
Lever.