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The Phoenix Contact 1020044 is a miniature circuit breaker (MCB) designed for branch overload and short-circuit protection. This 1-pole thermal magnetic breaker features an 8A current rating and a voltage rating of 277V.
It is suitable for a variety of applications including protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies. The breaker offers a 10 kAIC interrupt capacity at up to 277/480 V AC and 125 V DC.
Designed for easy installation, the TMC 7/8... series circuit breakers mount on a 35 mm NS35 rail. The TMC 8... series is UL 489 Listed, while the TMC 7... series is UL 1077 Recognized. Both product lines carry the CE mark. Accessories such as auxiliary contacts, alarm contacts, shunt trips, and busbars are available.
Key features include visual status indication and a trip-free, snap-action mechanism that cannot be manually overridden during an overload situation. The breaker is 17.6 mm wide per pole.
The current rating is 8A.
The voltage rating is 277V.
It has a 1-pole configuration.
It is a Thermal Magnetic 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.
Available trip curve options include B, C, and D.