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The E-T-A 4230-T130-K0DU-12A is a thermal-magnetic miniature circuit breaker (MCB) designed for DIN rail mounting. It conforms to EN 60947-2, UL 1077, and UL 489 standards, offering a high rupture capacity.
This 3-pole breaker has a current rating of 12A and can operate at voltages up to 480VAC or 125VDC. It features a lever actuator and a visual status indication. The breaker is suitable for protecting cables, motors, generators, transformers, and electronic equipment.
Key specifications include a rupture capacity of 10,000A (AC/DC) to UL 489 and IEC/EN 60947-2 (Icu). It has an overvoltage category of III and a pollution degree of 3. The terminals are screw type, with a recommended tightening torque of 2 Nm max. The ambient temperature range is -35°C to +70°C.
Applications include protection of computers, industrial process control systems, telecommunications equipment, and power supplies. The breaker is designed for reliable switching behavior with a positively trip-free snap action mechanism.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 12A.
It supports AC voltages up to 480V and DC voltages up to 125V.
This circuit breaker has 3 poles.
It is a thermal magnetic circuit breaker.
It is designed for DIN rail mounting.
The rupture capacity is 10,000A to UL 489 and IEC/EN 60947-2 (Icu).
The ambient temperature range is -35°C to +70°C.