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The Phoenix Contact 1019937 is a thermal magnetic circuit breaker designed for branch overload and short-circuit protection. It is a 2-pole unit with a current rating of 8A and a voltage rating of 277V.
This circuit breaker is suitable for a variety of applications, including the protection of cables, motors, generators, transformers, and electronic equipment. It offers a trip-free, snap-action mechanism that cannot be manually overridden during an overload situation, ensuring reliable protection.
The TMC 7/8 series circuit breakers are designed for mounting on a 35 mm NS35 rail, making installation straightforward in industrial and control systems. Accessories such as auxiliary contacts and shunt trips are available for expanded functionality.
Key specifications include a 10 kAIC interrupt capacity for UL 489 listed applications and a range of 5 kAIC to 7.5 kAIC for UL 1077 recognized applications. It is available with B, C, and D trip curve options.
277V AC.
DIN Rail.
10 kAIC under UL 489, up to 7.5 kAIC under UL 1077.
B, C, and D.
2 poles.
Lever.
17.6 mm.