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This E-T-A 3120-F series thermal circuit breaker, part number 3120-F551-H7T1-W02D-X3120-U0001M-20A, offers reliable overcurrent protection. It is designed with a bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables.
The breaker has a current rating of 20A and can handle AC voltages up to 250V and DC voltages up to 50V. It is a double-pole unit with a rocker actuator for easy operation. The mounting type is panel mount, making it suitable for integration into various equipment.
Key technical data includes an interrupting capacity of 150A for single pole and 250A for double pole at the rated voltage. The operating temperature range is from -30°C to 60°C. It also meets international approvals including UL1077 and IEC 60934.
Typical applications for this circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.
| 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 20A.
It has an AC voltage rating of 250V and a DC voltage rating of 50V.
This circuit breaker has 2 poles.
It uses a rocker actuator.
The mounting type is panel mount.
The ambient temperature range is -30 to 60 °C.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.