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The Phoenix Contact 2907549 is a thermal magnetic miniature circuit breaker (MCB) designed for branch overload and short-circuit protection. It is UL 489 listed and offers an interrupt capacity of 10 kAIC.
This 3-pole circuit breaker is rated for 12A and 480V AC, with a DC voltage rating of 125V. It features a lever actuator and is designed for mounting on a 35 mm NS35 rail, making installation straightforward in standard electrical enclosures.
The TMC 8... series, to which this part belongs, is suitable for protecting cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies. It is available with B, C, and D trip curve options.
This circuit breaker carries the CE mark and is UL listed for the U.S. and Canada, as well as TÜV listed, indicating compliance with relevant safety standards.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 12A.
The AC voltage rating is 480V.
It has 3 poles.
It uses DIN rail mounting.
The interrupt capacity is 10 kAIC.
Typical applications include protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies.