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The Phoenix Contact 1019921 is a thermal magnetic circuit breaker designed for overcurrent protection in various applications. This 1-pole unit is rated for 20A and operates at up to 277V AC.
It features a DIN rail mounting type for easy installation in control panels and electrical equipment. The breaker utilizes a lever actuator for switching and provides visual status indication. The thermal-magnetic tripping mechanism ensures reliable protection against overloads and short circuits.
Available trip curves include B, C, and D, offering flexibility for different load types. The TMC 7 series, to which this breaker belongs, offers a Short Circuit Current Rating (SCCR) of 7.5 kA. It is also dual-rated for DC systems up to 125V DC.
This circuit breaker is suitable for use in switchgear, panel boards, and other electrical equipment requiring robust overcurrent protection.
The current rating is 20A.
The voltage rating is 277V AC and 125V DC.
It is designed for DIN rail mounting.
It is a thermal magnetic circuit breaker.
It is a 1-pole circuit breaker.
The available trip curves are B, C, and D.