Home / Workplace Safety / Access Control / Entry/Exit Product Description This key switch is designed for surface installation and it's constructed from stainless steel. It comes keyed alike and uses Key 899. Key switches are used as a manual lock override in an access control system when the power goes down or when proximity readers goes faulty. Features: Single Gang (88mm square) Can retract key in On and OFF positions Technical Specifications: Material: Stainless steel Dimensions: 90 (H) x 90 (W) mm Specifications MPN 88201S Brand SRS Product Code 88201S Customer reviews No reviews left yet Write A Review Sort byMost RecentTop Rated Delivery & Returns Free UK Delivery over £250Returns Policy: The company operates a 14 day returns policy, products returned in an unopened / undamaged condition will be refunded. Customer Reviews SRS 88201S | Surface Key Switch Stainles Steel Key Alike Product Code 88201S 90 (H) x 90 (W) mm £41.66 £49.99 (inc. VAT) Login to add this product to your wishlist.