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The Phoenix Contact 1019964 is a thermal magnetic circuit breaker designed for reliable branch overload and short-circuit protection. This 3-pole unit features a 20A current rating and a voltage rating of 277V.
It is suitable for mounting on a standard 35 mm NS35 rail, making installation straightforward in various industrial and telecommunications equipment applications. The breaker offers a trip-free, snap-action mechanism that cannot be manually overridden during an overload situation, ensuring safety and operational integrity.
Key specifications include a 20A current rating and a 277V voltage rating. The breaker type is thermal magnetic, and it is configured with 3 poles. Mounting is achieved via DIN rail.
Typical applications for this series of circuit breakers 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 20A.
The voltage rating is 277V.
It has 3 poles.
It is a Thermal Magnetic 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.