- Photo-confirmed Eaton / Cutler-Hammer LMR Plus Power I/O Board
- Exact part number 4A55149H02 with Version 10 marking
- Board for documented LMR Plus electric fire-pump controller functions
4A55149H02 is an Eaton / Cutler-Hammer LMR Plus Power I/O Board identified by its visible part-number marking.
The board belongs to the LMR Plus fire-pump controller platform; field connections and functional checks must be matched to the exact controller schematic and installed option set.
Before installation or replacement, verify the complete model and visible nameplate, electrical ratings, connector and wiring arrangement, mechanical fit, configuration, environmental limits, and application-specific safety requirements.
Availability, condition, price, and shipping time for 4A55149H02 are confirmed during quotation.
Eaton / Cutler-Hammer 4A55149H02 LMR Plus Power I/O Board Manuals, Product Family, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Three board-mounted transformers support incoming line-voltage sensing from 100 to 600 V AC
- Seven socket-mounted 8 A, 2 Form C relays provide the standard LMR Plus controller outputs
- Onboard LEDs indicate relay-coil status, while optional snap-on boards can add up to eight relay outputs
- Eaton documentation places the power I/O board in the LMR Plus controller platform
- LMR Plus documentation covers incoming line-voltage sensing at the I/O board
- LMR Plus documentation covers customer terminals and controller output functions
- Match the exact controller model and starting method
- Verify connectors, terminal wiring and grounding against the controller drawing
- Apply documented fire-pump controller lockout and safety procedures
- Fully automatic LMR Plus electric fire-pump control
- Semi-automatic LMR Plus electric fire-pump control
- FD30 across-the-line fire-pump motor-starting control