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The E-T-A 4230-T110-K0BE-40A is a thermal-magnetic miniature circuit breaker (MCB) designed for reliable circuit protection. It features a single pole configuration and is suitable for DIN rail mounting.
This circuit breaker has a current rating of 40A and can handle voltages up to 277VAC or 60VDC. It offers a high rupture capacity of 10,000A according to UL 489 and IEC/EN 60947-2 standards. The device operates within an ambient temperature range of -35°C to +70°C.
Key specifications include a mechanical life of 20,000 cycles and an electrical life of 6,000 cycles. The terminals are screw-type with a maximum tightening torque of 2 Nm and support cable cross-sections up to 35 mm².
Typical applications include the protection of cables, motors, generators, transformers, and electronic equipment in industrial process control systems, telecommunications, and power supplies.
The current rating is 40A.
It has ratings of 277 VAC and 60 VDC.
It is a thermal-magnetic miniature circuit breaker.
It has 1 pole.
It is designed for DIN rail mounting.
The rupture capacity is 10,000 A according to UL 489 and IEC/EN 60947-2.
The ambient temperature range is -35°C to +70°C.