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This E-T-A 4230-T110-K0DE-3A is a single-pole, thermal-magnetic miniature circuit breaker (MCB) designed for reliable circuit protection. It conforms to EN 60947-2 and UL 1077 standards.
Key electrical specifications include a current rating of 3A and a voltage rating of 277 VAC or 60 VDC. The breaker features a high rupture capacity of 10,000 A (Icu) and 7,500 A (Ics) to IEC/EN 60947-2. It is designed for DIN rail mounting and has a lever actuator with visual status indication.
Environmental and mechanical specifications include an operating ambient temperature range of -35°C to +70°C, IP20 degree of protection, and compliance with vibration, shock, corrosion, and humidity tests according to IEC standards. The terminals are screw-type, supporting cable cross-sections up to 35 mm² with a maximum tightening torque of 2 Nm.
Typical applications for this circuit breaker include protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies.
The current rating is 3A.
It has a voltage rating of 277 VAC and 60 VDC.
This is a 1-pole circuit breaker.
It is a thermal-magnetic circuit breaker.
It is designed for DIN rail mounting.
The rupture capacity (Icu) is 10,000 A and (Ics) is 7,500 A.
The ambient temperature range is -35°C to +70°C.