3120-N521-P7T1-W04D-20A
ETA
The E-T-A 3120-N521-P7T1-W04D-20A is a 2-pole thermal circuit breaker designed for overcurrent protection. It features a 20A current rating and a rocker actuator for panel mounting.
| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
The E-T-A 3120-N303-N7Q1-W01D-20A is a thermal circuit breaker that combines overcurrent protection with an ON/OFF switch function in a single component. It is designed for reliable overload protection of motors, pumps, transformers, and cables, featuring a resettable bimetal trip element.
This two-pole breaker has a current rating of 20A and supports voltage ratings of 240 VAC and 50 VDC. It is suitable for panel mounting, facilitating easy integration into various systems. The positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked.
Typical applications for this series include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, and audio equipment. Its design prioritizes maximum equipment availability through precise overload protection and quick resettability, reducing nuisance tripping and ensuring increased overall reliability.
Further functional extensions are possible with add-on modules for low voltage release, auxiliary contact function, remote trip, or fast magnetic trip. The series is also suitable for use in medical equipment according to IEC/EN 60601.
| 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 240 VAC and 50 VDC.
This circuit breaker has two poles.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
The typical life is 50,000 cycles at 1 x IN, inductive.