Custom printed panels are non-returnable.
Please upload the image, photo, or logo you would like printed on the LED panel.
Recommended image size:• 600 × 600 pixels or higher resolutionAccepted file formats:• JPG• PNG• PDF
Availability: Low stock: 94 left
Couldn't load pickup availability
Once you receive your order confirmation email, your order will be processed within 2–3 business days (excluding weekends and public holidays).
Installation must be carried out by a qualified electrician.
Ensure power is switched off before installation.
Suitable for indoor use.
The Live MCFS100/3F Fused Switch is a robust, metal-enclosed isolation solution designed for single-phase and neutral incoming supplies up to 125A. Constructed with fully compliant metal components meeting Amendment 3 requirements, this fused switch provides reliable protection and isolation for commercial and industrial applications. The unit includes a 100A fuse (brand may vary) and features a drop-down metal lid with lockout facility for enhanced safety during maintenance. Accommodating cables up to 35mm², it offers versatile installation options. Manufactured to BS EN 61439-3 standards with CE approval, the MCFS100/3F delivers professional-grade performance for main switch applications, distribution boards, and sub-mains protection where robust metal construction and safety features are essential.
125A Rating: Suitable for single-phase and neutral incoming supplies up to 125A.
Single Phase & Neutral Configuration: Switches Live and Neutral conductors for complete circuit isolation.
Metal Construction: Fully enclosed metal body compliant with Amendment 3 requirements.
100A Fuse Included: Supplied with 100A fuse (brand may vary) for immediate installation.
Drop-Down Metal Lid: Hinged cover provides easy access while maintaining security.
Lockout Facility: Allows padlocking in OFF position for safe maintenance isolation.
35mm² Cable Capacity: Accommodates cables up to 35mm² maximum.
Complies with BS EN 61439-3: Manufactured to international standards for low-voltage switchgear.
CE Approved: Meets European safety and performance requirements.
Maximum Load: 100A, 230V AC 50Hz.
Compact Dimensions: 225mm (H) x 115mm (W) x 82mm (D).
Versatile Applications: Ideal for incoming supply isolation, distribution boards, and sub-mains protection.
Professional Finish: Neat metal enclosure suitable for visible installations.
| Specification | Details |
|---|---|
| Brand | Live |
| Model | MCFS100/3F |
| Product Type | Fused Switch / Switchfuse |
| Configuration | Single Phase & Neutral (SP&N) |
| Current Rating | 125A (fitted with 100A fuse) |
| Voltage | 230V AC 50Hz |
| Maximum Load | 100A |
| Fuse Included | 100A fuse (brand may vary) |
| Enclosure Material | Metal (Amendment 3 compliant) |
| Cover Type | Drop-down metal lid |
| Lockout Facility | Yes (padlockable in OFF position) |
| Cable Capacity | Up to 35mm² |
| Dimensions | 225mm (H) x 115mm (W) x 82mm (D) |
| Standards | BS EN 61439-3 |
| Approval | CE Approved |
| Applications | Incoming supply isolation, distribution boards, sub-mains |
1. What does "Amendment 3 compliant" mean for this metal construction?
Amendment 3 refers to the 17th Edition Wiring Regulations (BS7671) requiring non-combustible enclosures for consumer units and similar switchgear in domestic premises. This metal construction meets those requirements for enhanced fire safety.
2. How does the lockout facility enhance safety during maintenance?
The lockout facility allows the switch to be padlocked in the OFF position, preventing accidental re-energization while maintenance work is being carried out - a critical safety requirement for industrial and commercial installations.
3. Why is the unit rated at 125A but supplied with a 100A fuse?
The switch is rated for 125A operation, allowing flexibility to uprate if needed. The included 100A fuse provides immediate protection for standard applications, while users can source their own 125A fuse if higher protection is required.
4. What is the advantage of the drop-down metal lid design?
The hinged drop-down lid allows easy access to the fuse and connections during installation and maintenance, while providing secure enclosure when closed. The metal construction ensures durability and compliance with fire safety regulations.
5. Can this switch be used for three-phase applications?
No, this specific model (MCFS100/3F) is configured for single-phase and neutral applications. For three-phase isolation, a 4-pole fused switch would be required.
