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The E-T-A 4230-T120-K0BU-2A is a thermal-magnetic miniature circuit breaker designed for reliable circuit protection. It features a 2-pole configuration and is rated for 2 Amperes.
This circuit breaker supports a voltage rating of 480 VAC and 125 VDC. It is designed for DIN rail mounting, making installation straightforward in control panels and electrical enclosures. The breaker offers a high rupture capacity of up to 10,000 A (AC/DC) according to IEC/EN 60947-2 and UL 489 standards.
Key specifications include an ambient temperature range of -35°C to +70°C and a mechanical life of 20,000 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 protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies.
| 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 2A.
It supports AC voltage ratings of up to 480V and DC voltage ratings of up to 125V.
It uses DIN rail mounting.
The ambient temperature range is -35°C to +70°C.
The rupture capacity is 10,000 A (AC/DC) to IEC/EN 60947-2 and UL 489 standards.