Eaton NRX NF Technical Data Manual

Also see for NRX NF: Installation and Removal Instructions Instruction leaflet

5Technical Data TD013014ENEffective May 2021Power Defense Insulated Case CircuitBreaker NRX NF and RF Renewal PartsEATON www.eaton.comTable 6. Communication modules and accessoriesField-installable option kit for fixed or drawout breakersCatalog numberDescription N-frame R-frameEaton INCOMTM communication adapter module ICAM a ICAM aModbus® RTU communication adapter module MCAM a MCAM aPROFIBUS® communication adapter module PXR-PCAM  PXR-PCAM Modbus® TCP/IP communication adapter module PXR-ECAM-MTCP  PXR-ECAM-MTCP Wire harness to remotely mount ICAM, MCAM, PCAM, ECAM when used with digitrip NRXCAMREMT  NRXCAMREMT Wire harness required with ICAM, MCAM, PCAM, ECAM when used with PXR IZMX-CAM-CAB-1  IZMX-CAM-CAB-1 a Wire harness may be required. For use with the PXR trip unit only. Ethernet and Profibus for use with the digitrip are ECAM and PCAM, respectively(Modbus TCP/IP is not available with digitrip). Wire harness is 1 yard in length.Table 7. Available front connect cable terminalsList number Connector Ratings (kA) To breaker? Catalog number(three-pole)1 Bus conductor extension (42 kA and below) 42 — NRXBUSEXTBus conductor extension (50 kA and below) 50 — NRXBUSEXT503Bus conductor extension (65 kA and below) 65 — NRXBUSEXT6532 Cable terminals (two holes) 65 Yes TA700NB1MWith control wire provisions 65 Yes TA700NB1MCWT3 Cable terminals (three holes) 65 Yes TA1000NB1MWith control wire provisions 65 Yes TA1000NB1MCWT4 Cable terminals (four holes) 65 Load side only a TA1200NB1MWith control wire provisions 65 Load side only a TA1200NB1MCWT5 Cable terminals (three holes for 750 kcmil) 65 Load side only a TA1201NB1M6 Extension kit (TA1201NB1M) 65 Line side only 65A2713G027 Extension kit (TA1200NB1M) 65 Line side only 65A2713G038 Extension kit (TA1000NB1M) 65 Line side only 65A2713G049 Extension kit (TA700NB1M) 65 Line side only 65A2713G05a For use on line side, user must use catalog number NRXBUSEXT for 42 kA, NRXBUSEXT503 for 50 kA, or NRXBUSEXT653 for 65 kA.Table 8. Available rear connectors for fixed breakers or cassettes (N-frame)List number Connector Number of poles Catalognumber1 Universal bus adapter—short 3 SADP3164 SADP4162 Universal bus adapter—long 3 LADP3164 LADP4163 Rear connect adapter extension—short (horizontal holes) 3 SBADPI3164 SBADPI4164 Rear connect adapter extension —long (horizontal holes) 3 LBADPU3164 LBADPU4165 Front connect 3 CASADP3164 CASADP416ote:N Refer to IL01301016E for installation instructions