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The E-T-A 3120-F321-P7T1-W19DG4-20A is a thermal circuit breaker designed for overload protection of motors, pumps, transformers, and cables. It functions as an ON/OFF switch with integral overcurrent protection, utilizing a bimetal trip element.
This two-pole circuit breaker has a current rating of 20A and can handle AC voltages up to 250V and DC voltages up to 50V. It features a rocker actuator for easy operation and a panel mount for convenient installation. The device is compliant with CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077 standards.
Key technical specifications include a typical life of 50,000 operations at 1 x IN inductive load for AC 240V and DC 50V. It operates within an ambient temperature range of -30 to 60°C and offers a degree of protection of IP40 for the operating area. Options such as illumination, water splash protection, and auxiliary contacts are available for enhanced functionality.
| 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 is rated for 250VAC and 50VDC.
This circuit breaker has 2 poles.
It uses a rocker actuator.
It is a panel mount type.
The ambient temperature range is -30 to 60°C.
The typical life is 50,000 operations at 1 x IN inductive load for AC 240V and DC 50V.