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AFH-900/E/4P
YUAN
The AFH-900/E/4P Electrical Fire Current Limiting Protector is an intelligent protection device developed for low-voltage electrical distribution systems. It continuously monitors the operating status of electrical circuits and rapidly limits fault current under abnormal conditions, helping reduce the risk of electrical fires and improving overall power distribution safety.
Designed with a compact DIN-rail structure, LCD display and integrated self-test functions, it is suitable for commercial buildings, industrial facilities, public infrastructure and distribution cabinets.
Electrical Fire Protection
Helps reduce fire risks caused by electrical faults.
Fast Current Limiting
Responds rapidly during abnormal circuit conditions.
LCD Status Display
Clear visual indication of operating status and alarms.
Self-Test & Reset
Built-in self-test, alarm reset and manual reset functions.
Parameter | Value |
|---|---|
Model | AFH-900/E/4P |
Product Type | Electrical Fire Current Limiting Protector |
Rated Voltage | AC 220V |
Rated Current | 40A |
Pole Configuration | 4P |
Display | LCD Digital Display |
Installation | 35 mm DIN Rail |
LED Indicators | Run / Communication |
Operation Buttons | Self-Test, Alarm Reset, Reset Confirm |
Application | Indoor Low-Voltage Distribution |
This intelligent protector integrates monitoring, alarm and protection functions in one compact unit.
Real-time electrical circuit monitoring
Intelligent fault current limiting
LCD operating status display
Self-test and diagnostic function
Alarm reset and manual reset
Suitable for continuous operation in low-voltage systems
Feature | Benefit |
|---|---|
Intelligent Protection | Enhances electrical fire safety |
AC 220V / 40A | Suitable for common LV applications |
4-Pole Design | Complete circuit protection |
DIN Rail Mounting | Easy installation and maintenance |
Compact Structure | Fits standard distribution panels |
What does this device protect against?
It is designed to reduce the risk of electrical fires by limiting fault current in low-voltage electrical circuits.
Where can it be installed?
The device is intended for indoor installation in low-voltage distribution cabinets using a standard 35 mm DIN rail.
What is the rated specification?
Model AFH-900/E/4P, rated AC 220V, 40A, 4P.
Do you support OEM & ODM?
Yes. We provide OEM, ODM and customized electrical protection solutions for global distributors and EPC projects.
