Product Details
The Master Lock® S3500 Permit Control Station is a comprehensive safety solution that includes the S3501 Permit Display Case and the S3502 Wall Mount Group Lock Box. The Permit Display Case is designed to hold letter-size documents and paperwork up to 11-3/4 in x 16-1/2 in (297 x 420 mm) and features a clear, impact-resistant window that allows users to view and protect permit documents. To ensure durability, the case is sealed to resist water damage in outdoor applications or during cleaning and is equipped with a carrying handle. Both the Permit Display and the Group Lock Box are wall-mounted for ease of access and are constructed from red powder-coated corrosion-resistant stainless steel. The transparent, impact-resistant windows in both the Permit Display and the Lock Box facilitate visibility of permits and keys during lockout situations. The Group Lock Box includes a 12 Lock Hand Caddy and key cup, with the Lock Hand Caddy featuring 12 numbered lock holes for personal safety locks, as well as a latch hole for the operations/control lock. This kit is designed for robust compliance in various environmental conditions.








