Littelfuse, Inc. Protection Relays & Systems MPS-469X-11000

The MPS-469X Motor Protection Retrofit Kit replaces the GE Multilin 469 relay and includes the MPS Motor Protection Front Back System with one MPS-RTD Temperature Input Module, pre-wired on a panel for direct installation into the existing 469 cutout. It supports existing current transformers and wiring to simplify upgrades, features conformal coating for environmental protection, and offers RS485 communication. The kit is microprocessor-based with no calibration required, includes dynamic thermal modeling, and provides maintenance mode to reduce arc-flash hazards.