CR305G004 - General Electric 300 Amp Non-Reversing Contactor Condition:New The correct branch breaker is

The correct branch breaker is model number "NA260"

Product Specifications

E2RM frame molded case circuit breakers

Product Specifications - ED61B020L - Siemens Molded Case Circuit Breaker

suitable for reverse connection

CR305G004 - General Electric 300 Amp Non-Reversing Contactor Condition:New The correct branch breaker isCR305G004 General Electric 300 Amp 3 Pole 600 Volt Non Reversing Contactor General Electric, 300 Line, type CR305G, 3P, 3PH, 300A, 600V, 200 hp, complete with 460V 480V 60Hz, AC coil, non reversing open type magnetic contactor, NEMA size 5, suitable for use with 300 Line motor control systems Manufacturer: General Electric Type: CR305 Family: 300 Line UL Listed Specifications 3 Pole 3 Phase 300 Amp 600 Volt