7Technical Data TD013014ENEffective May 2021Power Defense Insulated Case CircuitBreaker NRX NF and RF Renewal PartsEATON www.eaton.comTable 12. Mechanical interlock parts and kitsCatalog numberDescription N-Frame R-FrameMechanical interlock kit, 2-way, drawout NFMI2D RFMI2DMechanical interlock kit, 3-way, type 31, drawout NFMI31D RFMI31DMechanical interlock kit, 3-way, type 32, drawout NFMI32D RFMI32DMechanical interlock kit, 3-way, type 33, drawout NFMI33D RFMI33DMechanical interlock kit, 2-way, fixed NFMI2F RFMI2FMechanical interlock kit, 3-way, type 31, fixed NFMI31F RFMI31FMechanical interlock kit, 3-way, type 32, fixed NFMI32F RFMI32FMechanical interlock kit, 3-way, type 33, fixed NFMI33F RFMI33FMechanical interlock cable 5 feet NRXMIC5 NRXMIC5Mechanical interlock cable 6 feet NRXMIC6 NRXMIC6Mechanical interlock cable 8 feet NRXMIC8 NRXMIC8Mechanical interlock cable 10 feet NRXMIC10 NRKMIC10ote:N Cable kit must be ordered separatelyTable 13. PXR trip unit replacement kits and partsDescription Catalog numberPXR25 LSIG/LSIA with ARMS and Modbus PXR25V000LGAMKPXR25 LSI with ARMS and Modbus PXR25V00L0AMKPXR20 LSIG/LSIA with ARMSs and Modbus PXR20V000LGAMKPXR20 LSIG/LSIA PXR20V000LG0CKPXR20 LSI PXR20V000L00CKPXR20 LSI with ARMS and Modbus PXR20V000L0AMKExternal PT module (required for PXR25 voltage metering) NRXDTPTMPXPM change current kit (license and labels) PXPM-SW-PXRIN-KIT-1a Each In Programming Tool can be linked to only one breaker. Once linked, it has the capability of changing that one breaker’s continuous current rating, toany eligible rating, an unlimited number of times.ote:N For more information, visit www Eaton com/PXPMCatalog number referencesSymbol Function/protectionL Long time trip (overload)S Short time tripI Instantaneous tripG Ground (Earth) fault tripA Ground (Earth) Alarm onlyType 32 Mechanical interlock configuration Type 33 Mechanical interlock configurationType 31 Mechanical interlock configuration