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This E-T-A 3120-F series thermal circuit breaker offers reliable overcurrent protection for various applications. It is a 2-pole device with a current rating of 20A and a voltage rating of 250VAC or 50VDC.
The breaker features a rocker actuator for easy operation and a snap-in mounting style for convenient installation. Its thermal tripping mechanism ensures protection against overloads, making it suitable for motors, pumps, transformers, and cables.
Key technical specifications include a 25mm width, an ambient temperature range of -30 to 60°C, and an interrupting capacity of up to 250A (2-pole). It also meets various international approval standards including UL, CSA, and VDE.
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 20A.
The voltage rating is 250VAC and 50VDC.
It has 2 poles.
It uses a rocker actuator.
The mounting type is Panel Mount with a Snap In style.
The ambient temperature range is -30 to 60°C.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.