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The Phoenix Contact 1019957 is a thermal magnetic circuit breaker designed for branch overload and short-circuit protection. It features a 7A current rating and a 3-pole configuration, suitable for applications requiring robust protection.
This circuit breaker operates at a voltage rating of 277V and is designed for easy installation on a 35mm NS35 DIN rail. The breaker type is thermal magnetic, offering reliable trip characteristics. It is also equipped with a lever actuator for manual operation.
Key specifications include a 10 kAIC interrupt capacity at up to 277/480 V AC and 125 V DC, making it suitable for various industrial and telecommunications equipment protection needs. The circuit breaker is available with B, C, and D trip curve options.
This product line carries the CE mark. The TMC 7... series is UL 1077 Recognized, while the TMC 8... series is UL 489 Listed. This specific model, based on the datasheet context, likely aligns with the TMC 8... series due to its interrupt capacity.
The current rating is 7A.
It has 3 poles.
The voltage rating is 277V.
It is a thermal magnetic circuit breaker.
It is designed for DIN rail mounting.
The interrupt capacity is 10 kAIC at up to 277/480 V AC and 125 V DC.
The circuit breakers are available with B, C, and D trip curve options.