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The Phoenix Contact 1020064 is a thermal magnetic circuit breaker with a 4A current rating and a 2-pole configuration. It is designed for branch overload and short-circuit protection, suitable for a variety of applications.
This circuit breaker features a 277V AC and 125V DC voltage rating and mounts on a 35 mm NS35 rail via DIN rail mounting. The TMC 7... series, to which this part belongs, is UL 1077 Recognized, providing supplemental protection. The TMC 8... series, however, is UL 489 Listed for branch circuit protection.
Key features include a trip-free, snap-action mechanism that cannot be manually overridden during an overload situation, and visual status indication. Accessories such as auxiliary contacts, alarm contacts, shunt trips, and busbars are available for expanded functionality.
The current rating is 4A.
It has 2 poles.
The AC voltage rating is 277V.
The DC voltage rating is 125V.
It uses DIN rail mounting.
The interrupt capacity is 10 kAIC.
Available trip curve options are B, C, and D.