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The Phoenix Contact 1019944 is a thermal magnetic miniature circuit breaker designed for branch overload and short-circuit protection. It features a 25A current rating and a 277V voltage rating, with a 2-pole configuration.
This circuit breaker offers a 10 kAIC interrupt capacity at up to 277/480 V AC and 125 V DC, making it suitable for various applications requiring UL 489 Listed protection. It is designed with a trip-free, snap-action mechanism that cannot be manually overridden during an overload situation. The breaker has a width of 17.6 mm per pole and mounts on a 35 mm NS35 rail.
Typical applications for this series include protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies. Available accessories include auxiliary contacts, alarm contacts, shunt trips, and busbars.
The TMC 7... and TMC 8... product lines carry the CE mark. The TMC 8... is UL 489 Listed for the U.S. and Canada, while the TMC 7... is UL 1077 Recognized.
The current rating is 25A.
The voltage rating is 277V.
It has a 2-pole configuration.
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.
Trip curve options include B, C, and D.