YBRM5E - 630 Electronic Molded Case Circuit Breaker

The shell grade has a current rating of 630A, 3/4 poles, a rated insulation voltage of 1000V, a rated operating voltage of AC400/AC690V, and a rated operating frequency of 50Hz. Short-circuit breaking capacity N-type 400V rated limit short-circuit breaking capacity 55kA, H-type 100kA, S type 150kA; 690V rated operating short-circuit breaking capacity N-type 35kA, H-type 50kA, S type 65kA. Use Category B, rated short-term withstand current 15kA/1s, mechanical life 20000 times, electrical life 10000 times, rated current 630A, trip current and other parameters can be flexibly adjusted, fixed front connection is available in a variety of sizes, pole spacing 45/52.5mm, 45/70mm, cross-sectional area 4×240mm².Usage: It is used in industrial, building and other power distribution systems to provide short circuit and overload protection for cables, electrical equipment, motors, etc. with a rated current of ≤ 630A, and meet the safety protection requirements in high-current power distribution sc…