The SF1100MBB is ideal for isolating fan units in bathrooms, utility rooms or anywhere else they are needed in a safe and easy fashion. While doing so, it adds sleek, modern style to the home or commercial setting with its low profile (less than 5mm thick), matt black finish and matching rocker. It is manufactured from premium grade steel to ensure a long-lasting, quality product. Readily installable into any standard mounting box with 16mm minimum depth, the SF1100MBB also comes fitted with a built-in gasket to prevent moisture transfer from tarnishing the finish. It has an earth terminal for added safety. 1 gang 10AX fan isolator switch - no derating for inductive Triple pole configuration Premium grade steel construction - matt black finish with matching switch Earth terminal fitted Requires 16mm minimum depth backbox Terminal capacity: 2 x 1.0mm² or 2 x 1.5mm² BS EN 60669-1, BS EN 60669-2-4 Dimensions (H x W x D): 87.5 x 87.5 x 4.3mm