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The E-T-A 4230-T120-K0BU-30A is a thermal magnetic miniature circuit breaker designed for reliable circuit protection. It is built in accordance with EN 60947-2, UL 1077, and UL 489 standards.
This 2-pole breaker has a current rating of 30A and supports voltage ratings up to 480VAC and 125VDC. It offers a high rupture capacity of 10,000A (AC/DC) according to UL 489 and IEC/EN 60947-2 (Icu), and 7,500A (AC) / 10,000A (DC) for Ics.
The breaker is suitable for DIN rail mounting and features screw terminals for secure connections. It operates within an ambient temperature range of -35°C to +70°C. Typical applications include protection of cables, motors, generators, transformers, and electronic equipment in industrial process control systems and power supplies.
Key specifications include an overvoltage category of III with an impulse withstand voltage of 4kV, pollution degree 3, and IP20 degree of protection. It has a mechanical life of 20,000 cycles and an electrical life of 6,000 cycles.
| 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 30A.
It supports AC voltage ratings up to 480V and DC voltage ratings up to 125V.
This circuit breaker has 2 poles.
The rupture capacity is 10,000A (AC/DC) according to UL 489 and IEC/EN 60947-2 (Icu).
The operating temperature range is -35°C to +70°C.
It is designed for DIN rail mounting.