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This E-T-A 4230-T120-K0DU-25A is a thermal-magnetic miniature circuit breaker (MCB) designed for reliable circuit protection. It operates with a 25A current rating and supports voltage ratings up to 480VAC and 125VDC across its two poles.
The breaker conforms to EN 60947-2, UL 1077, and UL 489 standards, offering a high rupture capacity of up to 10,000A. It is designed for DIN rail mounting, making installation straightforward in control panels and distribution systems. The thermal-magnetic trip mechanism ensures protection against overloads and short circuits.
Key specifications include a wide ambient temperature range of -35°C to +70°C and a degree of protection IP20. The terminals are screw-type, with a recommended 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 such as computers and telecommunication systems. Its robust construction and compliance with international standards make it suitable for industrial and commercial environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage ratings are 480VAC and 125VDC.
The current rating is 25A.
The electrical life is approximately 6,000 cycles.
It complies with CSA C22.2 No 235 and UL 489 standards.
It mounts on a DIN rail.
It has an IP20 degree of protection.
The overvoltage category is III.