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This E-T-A 4230-T110-K0CU-12A is a thermal-magnetic miniature circuit breaker (MCB) designed for reliable circuit protection. It conforms to EN 60947-2, UL 1077, and UL 489 standards.
Key electrical specifications include a 12A current rating and a voltage rating of 277 VAC or 60 VDC. The breaker is single-pole and features a lever actuator for easy operation and visual status indication. It offers a high rupture capacity of 7,500 A AC (Ics) and 10,000 A AC/DC (Icu and UL 489).
Mechanically, the unit is designed for DIN rail mounting and utilizes screw terminals with a maximum tightening torque of 2 Nm. It has a stripping length of 14 mm and can accommodate cable cross-sections up to 35 mm². The operating ambient temperature range is from -35°C to +70°C.
Environmental testing includes resistance to vibration, shock, corrosion, and humidity, ensuring durability in various conditions. The degree of protection is IP20.
The current rating is 12A.
It is rated for 277 VAC and 60 VDC.
This is a single-pole circuit breaker.
It is a thermal-magnetic miniature circuit breaker.
It is designed for DIN rail mounting.
The ambient temperature range is -35°C to +70°C.
The rupture capacity is 7,500 A AC (Ics) and 10,000 A AC/DC (Icu and UL 489).