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The Phoenix Contact 1019953 is a 3-pole thermal magnetic circuit breaker designed for branch overload and short-circuit protection. It has a current rating of 3A and a voltage rating of 277V.
This circuit breaker is suitable for mounting on a 35 mm NS35 rail, making it convenient for industrial control systems and telecommunications equipment. It offers a trip-free, snap-action mechanism that cannot be manually overridden during an overload situation, ensuring reliable protection.
The TMC 7... series, which this breaker may belong to, is UL 1077 Recognized, providing supplemental protection. The TMC 8... series, also mentioned in related documentation, is UL 489 Listed for branch circuit protection with a higher interrupt capacity. Both product lines carry the CE mark.
Typical applications include protection for cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies.
| 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 3A.
The voltage rating is 277V.
It has 3 poles.
It is a Thermal Magnetic breaker.
It is mounted on a DIN Rail.
The available trip curve options are B, C, and D.
The interrupt capacity is 10 kAIC at up to 277/480 V AC and 125 V DC.