| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Voltage Rating |
The E-T-A 3120-N321-P7T1-W04F-20A is a two-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It features a thermal-bimetal trip element and a positively trip-free mechanism for reliable disconnection.
This circuit breaker is rated for 20A current and supports AC 240V and DC 50V. It is suitable for overload protection of motors, pumps, transformers, and cables. The device can be easily and quickly reset after tripping.
Designed for panel mounting, the 3120-N series offers expandable functionality through add-on modules and is suitable for use in medical equipment according to IEC/EN 60601. Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances.
The circuit breaker is rated for 240 VAC and 50 VDC.
The current rating is 20 A.
It is a 2-pole circuit breaker.
It uses a rocker actuator.
It is designed for panel mount installation.
The maximum internal resistance per pole is less than 0.02 ohms at 20 A.
