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The E-T-A 3120-F321-P7T1-W12DG4-10A is a thermal circuit breaker that combines ON/OFF switching with integral overcurrent protection, conforming to S-type TO CBE to EN/IEC 60934 standards. Its trip element utilizes a bimetal mechanism, making it suitable for overload protection of motors, pumps, transformers, and cables.
This two-pole breaker has a current rating of 10A and a voltage rating of 250VAC or 50VDC. It is designed for panel mounting and features a rocker actuator. The breaker offers reliable switching behavior with a positively trip-free mechanism and convenient snap-in mounting.
Key technical specifications include a rated voltage of AC 240V and DC 50V, with a current rating range from 0.1 to 20A. It boasts a typical life of 30,000 to 50,000 operations depending on the conditions. The operating ambient temperature range is -30 to 60 °C. It also meets various approval standards including CSA, GB, IEC, and UL.
Options and add-on modules are available, though not specified for this particular model. Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, and audio equipment.
| 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 10A.
It is rated for 250 VAC and 50 VDC.
This circuit breaker has 2 poles.
It uses panel mounting.
The operating ambient temperature range is -30 to 60 °C.