Brand Allen-Bradley / Rockwell Automation Series 140M Ciercuit Breakers Manufacturer Rockwell Automation Part Number 140-CMN-6300 Brand Allen-Bradley IEC/EN60947-1,-2 Standard Compliance CE Marked Part Number/Catalog No. 140-CMN-6300 CSA,C22.2 No.14 Standard Compliance CSA Certified Series Motor Protection Circuit Breaker UL508 Standard Compliance cULus Listed (File No. E54612, NLRV(7); E205542, NKJH(7); E197878, DIVQ(7);) Compatible Applications Disconnect for Motor Branch Circuit, Branch-Circuit, Short- Circuit Protection (Magnetic Protection), Overload Protection (Thermal Protection) and Switching (Manual) Max. Current 90 A Trip setting 40 A - 63 A Current Rating 16â90 A Operating voltage 230 - 690 VAC Short Circuit Protection Yes Applicable wire size #8-14 AWG Copper wire Standard Magnetic Trip Yes Wire insulation rating 75 Degree Celsius High Magnetic Trip Yes Torque 6-10 Nm or 55-90 lb-in Overload Protection Yes Ultimate Short Circuit Breaking 50 Amperes at 230 / 240 VAC; 20 Amperes at 400 / 415 VAC; 10 Amperes at 500 VAC; 4 Amperes at 690 VAC Trip Class 10 Mechanical operations 30000 Rated Operational Current, Ie 63 A Electrical (Ie max.) operations 5000 Magnetic Release Current 890 A Switching frequency 20 operations per hour Rated Frequency 40 to 60 Hertz