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The Phoenix Contact 1020021 is a 3-pole thermal magnetic circuit breaker designed for reliable overcurrent protection in various applications. It features a 7A current rating and a 277V AC voltage rating, making it suitable for a range of electrical systems.
This circuit breaker is built with a trip-free, snap-action mechanism for dependable switching behavior. It is equipped with toggle actuation and visual status indication for easy monitoring. The DIN rail mounting type ensures straightforward installation in switchgear, panel boards, and electrical equipment.
The TMC 7 series, to which this breaker belongs, offers B, C, and D trip curves to accommodate different load types. It also supports dual AC/DC ratings, simplifying inventory. With a 7.5 kA SCCR for the TMC 7 series, it provides robust protection against short circuits.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 7A.
The voltage rating is 277V AC.
It has 3 poles.
It is a thermal magnetic breaker.
It is designed for DIN rail mounting.
The available trip curves are B, C, and D.