| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Operating Temperature | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
The E-T-A 3900-P10-SI-4A is a single-pole thermal-magnetic circuit breaker approved to EN 60934 (IEC 60934). It is designed for panel mounting and features a push-to-reset actuator.
This circuit breaker has a voltage rating of 250 VAC / 65 VDC and a current rating of 4A. It offers an interrupting capacity of 1000A at 250 VAC and 80 VDC. The operating temperature range is -30°C to 60°C, with an ingress protection rating of IP40 for the operating area.
Typical applications for this type of circuit breaker include process control systems, instrumentation, communications systems, and rail vehicles. The 3900 series offers low internal resistance values, with this specific model having a typical internal resistance of 0.035 Ω at 4A.
Environmental testing includes vibration resistance of 5g, shock resistance of 25g, and compliance with humidity and corrosion resistance standards.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 250 VAC / 65 VDC.
The current rating is 4A.
It is a single-pole circuit breaker.
It is a thermal magnetic circuit breaker.
The mounting type is panel mount.
The operating temperature range is -30°C to 60°C.
The interrupting capacity is 1000A at 250 VAC and 80 VDC.