BM65-63/BM65-63II series miniature circuit breakers are suitable for 50Hz/60Hz AC lines with rated voltage up to 400V and rated current up to 63A. They are used for over-current protection of circuit facilities and electrical equipment in industrial, civil buildings and similar places, and also for infrequent on-off operation. BM65-63 circuit breaker is suitable for non-professional use and does not require maintenance.
Compliance with standards
BM65-63 meets GB/T 10963.1 and IEC 60898-1 standards.
BM65-63II meets GB/T 14048.2 and IEC 60947-2 standards.
Conditions of Use
Ambient air temperature: the ambient temperature is - 35 ~70 ~30 ~C, the reference setting temperature is + 30 ~C, and the average temperature in 24 hours is not more than 35 ~C in Appendix 1 of the sample. Storage temperature - 40 ~70 ~C.
Elevation: Installation site elevation does not exceed 2000 m, higher than 2000 m to reduce capacity.
Atmospheric Conditions: The relative humidity of the installation site does not exceed 50% at the highest temperature + 40 C, and 90% at the average temperature of the wettest month not exceed + 20 C.
Installation Categories: Installation Categories are Il and IIl.
Pollution grade: Level 2 (BM65-63II type 3).
Installation mode: TH35-7.5 type standard guide rail is used for installation.
Installation Conditions: The inclination between the installation surface and the vertical surface shall not exceed 5 degrees, and there shall be no significant impact and vibration at the installation site.
Wiring method: Use screw to press the wiring tightly.
Voltage: AC380V/AC230V; Number of Poles: 2P; Electric Ccurrent: 16A; Type of Trip: type C; Breaking Capacity: 6kA.