Wylex NHRS10SSLHI 10-way Flexi Dual RCD Ins. Unit. Wylex is a market leader in circuit protection, offering solutions for domestic, commercial, and industrial needs since 1897. The Wylex NH range of 17th Edition compliant consumer units provides easy installation with contemporary styling. The NHRS10SSLHI is a 10-way high integrity, flexible consumer unit featuring a 100A main switch isolator and 2 80A RCDs. It allows for flexible positioning of the RCDs, accommodating up to 10 RCBOs. This unit is suitable for protecting critical circuits like smoke alarms, fridge freezers, and security systems. With three busbars, one for each RCD and another for the main switch, connected by fly leads, the main switch can isolate the entire board. It includes side entry cut-outs for mini trunking and large segmented rear cable entries that can be trimmed for precise cable entry sizes. Dimensions: 230x340x120mm (HxWxD) Fuse Board, Fuse box.