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The Phoenix Contact 1019928 is a miniature circuit breaker designed for branch overload and short-circuit protection. It is a 1-pole, thermal magnetic type with a current rating of 63A and a voltage rating of 277V.
This circuit breaker is suitable for mounting on a 35 mm NS35 rail, making it convenient for industrial and control panel applications. It offers a trip-free, snap-action mechanism that cannot be manually overridden during an overload situation, ensuring reliable protection.
Key specifications include an interrupt capacity of 10 kAIC at up to 277/480 V AC and 125 V DC, and short-circuit current ratings ranging from 5 kAIC to 7.5 kAIC. The breaker is 17.6 mm wide per pole and features a lever actuator with no illumination.
Typical applications for this series include protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers and peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies.
The current rating is 63A.
The voltage rating is 277V.
It is a 1-pole circuit breaker.
It is a thermal magnetic circuit breaker.
It is mounted on a DIN rail.
The interrupt capacity is 10 kAIC at up to 277/480 V AC and 125 V DC.
Short-circuit current ratings range from 5 kAIC to 7.5 kAIC, depending upon the supply voltage.