3120-F521-P7T1-W19FG4-20A
ETA
The E-T-A 3120-F521-P7T1-W19FG4-20A is a 2-pole thermal circuit breaker with a 20A current rating and 250VAC/50VDC voltage rating. It features rocker actuation and panel mounting.
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The E-T-A 3120-F551-H7T1-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.
Key electrical specifications include a current rating of 20A and a voltage rating of 250VAC or 50VDC. This model features a rocker actuator and is a double-pole unit. It offers an interrupting capacity of 5000A at 250VAC and 1000A at 50VDC according to UL 1077 standards.
Designed for panel mounting, this circuit breaker operates within an ambient temperature range of -30°C to 60°C. The operating area has a degree of protection of IP40, and the terminal area can achieve IP54 or IP66 with a water splash cover. It also meets vibration test standards per IEC 60068-2-6.
Typical applications for the 3120 series 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.
It is rated for 250VAC and 50VDC.
This is a double-pole unit.
It features a rocker actuator.
It is designed for panel mount installation.
The ambient temperature range is -30°C to 60°C.
The operating area has a degree of protection of IP40.