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| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating (Amps) | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Rated Current | |
| Tape & Reel | |
| Voltage Rating | |
| Weight |
The Schurter Inc. 4404.0028 is a thermal circuit breaker with a 1-pole configuration, suitable for panel mounting. It offers a rated current range of 3-16A and can operate at up to 240 VAC or 48/32 VDC.
This circuit breaker is designed according to standards such as IEC 60934 and UL 1077. It has a conditional short circuit capacity of 2 kA and an ingress protection rating of IP40 on the front side. The device features a push-to-reset actuator and a compact design.
Key electrical specifications include a dielectric strength of 1500 VAC and an insulation resistance greater than 1000 MΩ at 500 VDC. The operating temperature range varies slightly depending on the current rating, generally from -5°C to 60°C. Endurance specifications indicate a minimum of 50 switching cycles under IEC conditions and typical values of 2500 or 6000 switching cycles depending on the current rating and power factor.
Applications for this thermal circuit breaker include power supplies, uninterruptible power supplies, power tools, industrial appliances, HVAC systems, and household appliances. It is designed for use in industrial environments and has approvals from VDE, UL, and CCC.
Rated voltage is 240VAC and 48/32VDC.
-5°C to 60°C for 3A and 5-16A ratings; -5°C to 50°C for 4A rating.
The rated current is 3-16A, with specific approvals. The 4404.0028 variant is rated 15A.
CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077.
1500VAC.
Panel mount.
Push to reset.