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The Schurter Inc. 4404.0099 is a thermal circuit breaker designed for equipment protection. This 1-pole device features THT terminals for PCB mounting and a push-to-reset actuator.
Key electrical specifications include a rated AC voltage of 240 VAC and a rated DC voltage of 48/32 VDC. The rated current ranges from 3A to 15A, with this specific model rated at 6A. It offers a conditional short circuit capacity of 2 kA (IEC 60934 and UL/CSA).
Environmental and mechanical specifications include a front-side degree of protection of IP40. The operating temperature range varies by current rating, from -5°C to 60°C for 3A and 5-15A ratings, and -5°C to 50°C for the 4A rating. Solderability is rated at 245°C for 3 seconds, and resistance to soldering heat is 260°C for 10 seconds.
This circuit breaker is designed according to standards such as IEC 60934, UL 1077, CSA C22.2 No. 235, and GB 17701. It is suitable for applications compliant with IEC/UL 62368-1. Applications include power supplies, uninterruptible power supplies, power tools, industrial appliances, HVAC, and household appliances.
240 VAC and 48/32 VDC.
3-15 A depending on the approval.
-5°C to 60°C for 3 A and 5-15 A; -5°C to 50°C for 4 A.
Through hole.
IEC 60934, UL 1077, CSA C22.2 No. 235, GB 17701.
1500 VAC.
Minimum 50 switching cycles at 200% Ir; typical 2500 cycles for 3-8 A and 6000 cycles for 10-15 A at 150% Ir.