
This consumer unit with SPD is designed for large UK domestic and commercial installations. The Live Electrical LSMC24M-SP features a fire-resistant metal enclosure, 21 useable ways, a 125A DP main switch, and a Type 2 surge protection device to protect circuits and sensitive equipment.
IP40 rated enclosure
Supplied with DP 125A main switch
Fitted with Type 2 SPD 20/40kA
24 module enclosure with 21 useable ways
Multiple circular cable entry knock-outs
Large & accessible wiring space
Lockable lid for safety
Main switch terminal capacity:
• 100A = 35mm²
• 125A = 50mm²
Dimensions: 496mm (W) × 270mm (H) × 110mm (D)
Q: Why is it a 24-way unit but only 21 useable ways?
A: The main switch and SPD occupy module space, leaving 21 useable ways for protective devices.
Q: What protection does the SPD provide?
A: The Type 2 SPD protects electrical circuits and equipment from voltage surges and spikes.
Q: Does this unit include breakers?
A: No, it is supplied with the main switch and SPD. MCBs or RCBOs are installed by the electrician.
Q: Is this suitable for large homes or commercial installs?
A: Yes, it is ideal for large domestic properties, multi-circuit systems, and light commercial installations.
Q: Why choose a metal consumer unit?
A: Metal enclosures improve fire safety and comply with modern UK safety standards.
Q: Who should install this consumer unit?
A: Installation must be carried out by a qualified electrician.