The main parameters:

 

Rated insulation voltage: 690V

 

Rated voltage: 230V

 

Rated residual operating current | △ n: 0.03A

 

Rated current: 1A ~ 40A

 

Rated short-circuit breaking current: 4.5kA

 

Mechanical life: ≥4000 times

 

Product standard: IEC 61009-1, GB 16917.1

 

Product pole number: 2P

 

 

 

Features:

 

SYBL-40 residual current operated circuit breaker (hereinafter referred to as circuit breaker) is suitable for AC 50Hz, rated voltage 230V, rated current to 40A line, when human body electric shock or grid leakage current exceeds the specified value, the circuit breaker in a very short time It can quickly cut off the faulty power supply to protect the safety of personal and electrical equipment. At the same time, it can protect the overload or short circuit of the line, and it can also be used for the infrequent operation conversion of the line under normal conditions. The circuit breaker is suitable for commercial office buildings, civil residences and similar buildings.