Description
FuseBox 125A 3P+N IP65 Metal Isolator Switch
The FuseBox 125A 3P+N IP65 Metal Isolator Switch is a high-capacity rotary isolator designed for secure three-phase and neutral isolation in industrial and commercial environments. Constructed from durable 1.2mm steel and finished in RAL7035, it provides superior mechanical strength and long-term reliability.
Rated AC-23A and compliant with IEC BS EN 60947-3, this isolator is suitable for switching heavy motor loads and mixed inductive circuits. The IP65 protection rating ensures effective sealing against dust and water ingress, making it suitable for internal and external installations.
Key Features
- 125A 3 Phase + Neutral (3P+N)
- AC-23A utilisation category
- IP65 rated steel enclosure
- 690V rated operational voltage
- 800V rated insulation voltage
- 8kV impulse withstand rating
- Mechanical door interlock (prevents opening when ON)
- Padlockable handle in OFF position (up to 3 padlocks)
- Removable gland plates top and bottom
- Operating temperature: -25°C to +55°C
Technical Specifications
- Current Rating: 125A
- Conditional Short Circuit Current (415V AC): 20kA
- Short Time Withstand (1s): 2750A
- Terminal Tightening Torque: 7Nm
- Cable Capacity: 10–70mm²
- Dimensions (H x W x D): 400 x 300 x 150mm
- Protection Rating: IP65
- Standard: IEC BS EN 60947-3
Applications
Ideal for heavy-duty machinery isolation, main distribution systems, plant equipment and high-load three-phase installations where secure isolation and environmental protection are essential.
Installation & Compliance
This 3P+N isolator must be installed and tested by a qualified electrician in accordance with current IET Wiring Regulations (BS 7671).
