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This E-T-A 3120-F321-P7T1-W01Q-20A is a thermal circuit breaker designed for overload protection. It functions as an ON/OFF switch with integral overcurrent protection, utilizing a bimetal trip element.
The breaker has a current rating of 20A and can handle up to 250VAC or 50VDC. It is a 2-pole unit with a rocker actuator and is designed for panel mounting.
Key technical data includes an operating temperature range of -30 to 60 °C and an interrupting capacity of 150A (1-pole) or 250A (2-pole) per IEC standards, and 5000A (1-pole/2-pole) at 250VAC per UL1077.
Typical applications for this type of 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 household appliances.
| 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 250 VAC and 50 VDC.
This is a 2-pole circuit breaker.
The operating temperature range is -30 to 60 °C.
It features a rocker actuator.
The mounting type is Panel Mount.