When inserting a circuit breaker between the robot and the AC input  power supply, select the circuit breaker with breaking capacity higher  than the following specification. Use a high frequency-proof leakage  breaker for inverters.

- Recommended circuit breaker example : CP33V/20 (Fuji Electric FA Components & Systems Co., Ltd.)


NOTE:
Using a circuit breaker with breaking capacity lower than the following specification may cause the circuit breaker to be shut down due to robot operation.


CAUTION:

Take preventive measures against any electrical hazards, such as electric shock, caused by leakage current or grounding fault.

For countermeasures, refer to the following points.
- Use an earth leakage circuit breaker.
- Refer to EN 60204-1 (European Norm


Owner's Manual 
https://www.fa-manuals.denso-wave.com/en/usermanuals/001334/