Siemens 3RV1031-4GA10 CBサーモスタット、45A、（36〜45A）、3Pモーター18.5KW

Overload protection for three-phase motors
Size: S2
Three-phase motors: 18.5KW
Current ratings: 45A
Solution to adjust the line: 36A ~ 45A
Interrupt short circuit: 585A
Short circuit current at 400VAC: 50KA
Auxiliary contacts: 0
Origin: Germany