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Product Spare Usable Ways Best For WME10/SOL1 Solar-only Dedicated domestic solar PV installs WME10/SPH 4 Compact future-ready installs WME12/SPH 6 Heat pump + single upgrade WME14/SPH 8 Medium-to-large domestic installs WME16/SPH 10 Large homes / multi-tech setups WME18/SPH 12 High-capacity domestic systems WME22/SPH 16 Maximum expansion & future-proofing
dedicated SPD board is required to meet 18th Edition BS 7671 surge protection regulations
Ensure sufficient airflow around the unit for thermal management under continuous load
10kA breaking capacity – robust for commercial & industrial boards
industrial machinery
18 Way IP40 Metal Enclosure – For MCBs & RCBOs (WME18) A Type Time Delay RCD Product Spare Usable Ways BestThe WME18 is a large capacity IP40 rated metal enclosure designed for use with MCBs, RCBOs, and other DIN railmounted devices in multi circuit installations. Built from steel with a durable white polyester powder coated finish, it provides a compliant and professional containment solution for high demand distribution setups across residential, commercial, and light industrial sites. Installer Tip: For boards this size, keep conductor grouping tight
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