Home / Workplace Safety / Access Control / Entry/Exit Product Description This single gang size flush mount key switch is constructed from stainless steel and comes keyed to differ. 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: Material: Stainless steel Type: Latching Can retract key in On and OFF positions Technical Specifications: Changeover: Single pole Dimensions: 87 (H) x 87 (W) mm Specifications MPN 88200 Brand SRS Product Code 88200 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 Flush Stainless Steel Key Switch (Keyed Differ) Product Code 88200 87 (H) x 87 (W) mm £20.23 £24.28 (inc. VAT) Login to add this product to your wishlist.