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- Warehouse: Spot
- Warranty: 365 days
- Quality: Original module
- Condition: New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat:18059884790
- E-mail: plc66@qq.com
4A55765H24 Brief Overview
4A55765H24 is an Eaton main display board for fire pump controller systems. It serves as the human-machine interface module for fire pump control panels and is widely supplied as aftermarket spare for legacy fire safety equipment.

Key Functions
- Display real-time running status, pressure readings and fault codes of fire pumps
- Provide local operation interface for pump start, stop and parameter setup
- Receive data from engine board and I/O board within the control assembly
- Visualize alarm events, trouble signals and maintenance reminders
- Match original panel mounting layout and internal connector definition
Application Scenarios
- Industrial and commercial fire pump controller cabinets
- Building fire protection and sprinkler system control panels
- Diesel engine driven fire pump skids
- Legacy Eaton fire control system retrofit and repair
- Fire service maintenance stock and spare part replacement
FAQ
Q: What is 4A55765H24?
A: It is the main display board for Eaton fire pump controller assemblies.
Q: Which boards work with this display board?
A: It pairs with 4A55765H22 engine board and 4A55765H23 I/O board in the same set.
Q: The screen is blank after replacement, what to check?
A: Check power supply, ribbon cable connection and matching firmware version.
Q: Is this part still in active production?
A: This model is discontinued and available as spare replacement only.



