Siemens 5SM1 644-6 Circuit Breaker
Manufacture: Siemens
Type: Circuit Breaker
MNR: 5SM16446
Design of the product: Instantaneous
Supply voltage: 230 … 400 V AC
Input current: 40 A
Tripping residual current: 0.3 A
Switching capacity current: 800 A
Power loss: 2.4 W
No. of poles: 4
Tightening torque: 2.5 … 3 N·m
Protection degree: IP20
Ambient temperature: -25 … 45°C
