4 Pole Main Switch in 4 Way Metal Enclosure (WMCU44100)
18th Ed. Compliant
2-Year Warranty
UK Stock
Free Delivery £80+
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WMCU44100 is a compact 4 pole 100A main switch supplied in a 4 way metal enclosure, designed for safe isolation of both single-phase and three-phase circuits. It provides a practical ready-assembled solution where a compact isolator unit is needed for distribution boards, sub-mains, and other local switching applications. This unit...
WMCU44100 is a compact 4 pole 100A main switch supplied in a 4 way metal enclosure, designed for safe isolation of both single-phase and three-phase circuits. It provides a practical ready-assembled solution where a compact isolator unit is needed for distribution boards, sub-mains, and other local switching applications.
This unit combines a 100A 4 pole isolator with a small metal enclosure, making it suitable for indoor installations where space is limited but full isolation is still required. Its compact format makes it useful for commercial, residential, and mixed-use electrical setups needing a neat, enclosed switching point.
Includes:
- 1 × 100A 4 Pole Main Switch
- 1 × 4 way metal enclosure with lid – see more electrical enclosures
- IP40 indoor enclosure for dry internal installations
- Fully assembled format for faster fitting on site
Dimensions: 230mm (H) x 130mm (W) x 110mm (D)
This unit is suitable where enclosed isolation is required for sub-main supplies, local board isolation, or compact three-phase switching points.
What is a 4 pole main switch used for?
A 4 pole main switch is used to isolate all live conductors, making it suitable for three-phase systems and other applications where full isolation is required.
Is this unit supplied assembled?
Yes. WMCU44100 is supplied as a complete 4 pole main switch inside a metal enclosure, ready for installation.
Can this be used for three-phase isolation?
Yes. This unit is suitable for both single-phase and three-phase isolation applications where a compact enclosed switch is required.
Can this unit be used outdoors?
No. The enclosure is IP40 rated and intended for indoor use in dry locations.
What size is the enclosure?
The enclosure dimensions are 230mm high, 130mm wide, and 110mm deep.
- Model: WMCU44100
- Switch Type: 4 Pole Main Switch / Isolator
- Current Rating: 100A
- Phase Type: Single-phase or three-phase
- Enclosure Type: 4 way metal enclosure
- IP Rating: IP40
- Material: Metal
- Dimensions (H x W x D): 230mm x 130mm x 110mm
This 4 pole switch unit is intended for indoor installation and should be fitted by a qualified electrician in accordance with the relevant wiring regulations and site requirements.
- Install in a dry internal location only
- Check all terminations are tightened correctly before energising
- Confirm suitability for the intended single-phase or three-phase application
- Allow adequate access for safe cable routing and isolation
