
This consumer unit with SPD is built for safe UK domestic installations. The Live Electrical LSMC14M-SP is a 14-way metal consumer unit with 11 useable ways, a 100A DP main switch, and Type 2 20/40kA surge protection for reliable circuit safety.
IP40 enclosure
Tail gland included
DP 100A main switch (surface mounted)
Single module Type 2 SPD 20/40kA
Circular cable entry knock-outs (top & bottom)
Large accessible wiring space, lockable lid
Dimensions: 316mm (W) × 270mm (H) × 110mm (D)
Q: Why is it 14-way but 11 useable ways?
A: The main switch and SPD take module space, leaving 11 useable ways for protective devices.
Q: What does the SPD do in a consumer unit?
A: The Type 2 SPD helps protect circuits and appliances from voltage surges/spikes.
Q: Does this board include MCBs or RCBOs?
A: No — it’s supplied with the main switch and SPD; breakers are selected and fitted by the electrician.
Q: Is this suitable for UK domestic installations?
A: Yes, it’s designed for UK consumer unit installations in homes, rewires, and extensions.
Q: Who should install this consumer unit?
A: A qualified electrician should install and test/certify it.