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The E-T-A 4230-T130-K0BE-1A is a thermal-magnetic miniature circuit breaker (MCB) designed for DIN rail mounting. It complies with EN 60947-2, UL 1077, and UL 489 standards, offering a high rupture capacity.
Key electrical specifications include a 1A current rating and voltage ratings up to 480VAC and 125VDC. This 3-pole breaker is suitable for protecting cables, motors, generators, transformers, and electronic equipment in various industrial and telecommunications applications.
Environmental and mechanical specifications include a degree of protection IP20, an operating ambient temperature range of -35°C to +70°C, and a mechanical life of 20,000 cycles. The breaker features screw terminals for connection and supports cable cross-sections up to 35 mm².
Typical applications include protection of computers, industrial process control systems, and power supplies. The breaker's robust design ensures reliable switching behavior and protection against overcurrent conditions.
The current rating is 1 A.
The AC voltage rating is 480 V.
The DC voltage rating is 125 V.
This circuit breaker has 3 poles.
The ultimate breaking capacity (Icu) is 10,000 A AC/DC. The service breaking capacity (Ics) is 7,500 A AC and 10,000 A DC.
It mounts on a DIN rail.
The ambient temperature range is -35°C to +70°C.