Square D Multi 9 Ground Fault Protector – 2-Pole, 25A, 120-240V
The Square D (Schneider Electric) Multi 9 Ground Fault Protector (M9R84225) is a Type A-SI device engineered for ground fault protection in residential, commercial, and light industrial electrical systems. It operates at 120-240V AC with a 25A current rating and a 260 mA instantaneous trip threshold, providing fast, reliable response to ground fault conditions.
Key Specifications
- Manufacturer: Square D (Schneider Electric)
- Model: M9R84225
- UPC: 78590176193
- Type: A-SI Ground Fault Protector
- Number of Poles: 2
- Voltage Rating: 120-240V AC
- Current Rating: 25A
- Trip Sensitivity: 260 mA Instantaneous
Features & Benefits
- Type A-SI classification for ground fault protection against pulsating and sinusoidal DC currents
- Instantaneous tripping at 260 mA for fast fault clearance
- Modular Multi 9 form factor for easy integration into existing panel assemblies
- Suitable for 2-wire and 3-wire 120/240V branch circuits
Applications
Ideal for protecting branch circuits in commercial buildings, industrial facilities, and residential panels where ground fault protection is required by NEC or local codes. Compatible with Multi 9 modular enclosures and distribution boards.



