| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Illumination Voltage (Nominal) | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
The E-T-A 3120-N-321-H7T1-W19DG4-20A is a 2-pole thermal circuit breaker designed for reliable overload protection. It combines overcurrent protection with the function of an ON/OFF switch in a single component, utilizing a thermal-bimetal trip element.
This circuit breaker is rated for 20A and operates at up to 240V AC or 50V DC. It features a panel mount design with a green rocker actuator. The 3120-N series is suitable for protecting motors, pumps, transformers, and cables, offering quick and easy resettability after tripping.
Key specifications include a 20A current rating, 240V AC and 50V DC voltage ratings, and a 2-pole configuration. It is approved by CSA, KTL, UL, and VDE. The device is designed for applications in medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances.
With its space-saving design and reduced mounting time, this thermal circuit breaker enhances overall equipment reliability. It is RoHS3 compliant and REACH unaffected.
| 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 240V AC and 50V DC.
This circuit breaker has 2 poles.
It is a thermal circuit breaker.
It features a panel mount design.
The illumination is green and rated for 230V nominal.
It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.