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The Phoenix Contact 1020091 is a thermal-magnetic circuit breaker from the TMC 7 and TMC 8 series, designed for reliable overcurrent protection. This 3-pole unit features a 10A current rating and a 277V AC voltage rating, suitable for various electrical systems.
Designed for DIN rail mounting, this breaker utilizes a lever actuator for switching and provides visual status indication. Its thermal-magnetic operating principle ensures protection against overloads and short circuits. The breaker complies with industry standards including UL 1077, UL 489, and EN 60947-2, offering robust performance in switchgear, panel boards, and electrical equipment.
Key features include a snap-action mechanism for reliable switching and a trip-free design for enhanced safety. With a 7.5 kA SCCR and 10 kA AIC rating, it provides significant protection capabilities. The dual-rated AC/DC capability and wide range of current ratings (1-63A) make it a versatile component for optimizing system reliability.
10A.
AC: 277/480 V, DC: 60/125 V.
3 poles.
Type C trip curve.
DIN Rail.
10 kA.
7.5 kA.
