Accessories for Group Motor InstallationBus bar system 45mm ( for 4 MPW without side mouting auxiliary contacts)Part # BBS45-4DocumentsWeg MPW Catalog Related Products Quick view BBS45-3 $12.95 MSRP: $35.00 Motor protective circuit breaker Quick view BBS45-5 Motor protective circuit breaker Quick view BBS45-2 $12.48 MSRP: $32.00 Motor protective circuit breaker MPW18/40 Quick view BBS54-4 $17.55 MSRP: $45.00 Motor protective circuit breaker Quick view MOTOR-SCAN $222.00 MSRP: $370.00 Kit Motor Scan Smart Sensor W/O Subscr