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This E-T-A 3120-F series thermal circuit breaker, part number 3120-F323-P7T1-W14FR3-20A, offers reliable overcurrent protection. It is designed as an ON/OFF switch with integral protection, utilizing a bimetal trip element.
The breaker has a current rating of 20A and a voltage rating of 250V AC / 50V DC. It is a 2-pole device with a rocker actuator and is suitable for panel mounting. The illumination feature is red, operating at a nominal voltage of 90V.
Key technical data includes an interrupting capacity of 150A (1-pole) and 250A (2-pole) at 240V AC, and 5000A (UL 1077) at 250V AC. The operating temperature range is -30 to 60 °C. It meets various international approvals including CSA, IEC, and UL.
Typical applications for this circuit breaker include overload protection for motors, pumps, transformers, and cables, as well as use in medical and laboratory equipment, apparatus and machine construction, professional tools, and office machines.
| 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 250V AC / 50V DC.
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 overload protection of motors, pumps, transformers, and cables, as well as use in medical and laboratory equipment, apparatus and machine construction, professional tools, and office machines.