The main parameters:

 

Rated insulation voltage: 690V

 

Rated voltage: 230V

 

Rated current: 1A ~ 40A

 

Rated short-circuit breaking current: 4.5kA

 

Mechanical life: 20000 times

 

Product standard: IEC 60898-1, GB 10963.1

 

Product pole number: 2P

 

 

 

Features:

 

SYB-40 household circuit breakers are suitable for terminal distribution lines in commercial office buildings, civil residences and general industrial applications. They provide overload and short circuit protection for the lines, and they can also perform infrequent conversion operations on the lines under normal conditions. The circuit breaker is used in AC 50Hz, rated voltage 230V, rated current up to 40A line.