32 Castell & Fortress Trapped Key Interlocking Systems Products Applications As part of an interlock system, the locks are used to control access to areas, e.g. switchgear panels or machines where hazards may be present, until a safe condition has been achieved. As part of an interlock system, the switch units are used for the direct control or isolation of control or power circuits controlling the plant or machinery. As above with a solenoid facility to integrate with other electronic control processes within the system. A key operated rotary switch for use as part of an interlocked system, in areas where explosive/flammable gases or dust particles may be present. BASEEFA certified (EExdllC T6 Zones 1 & 2.) This form of basic interlock is normally used in the mechanical interlocking of electrical switchgear. Used in conjunction with other interlocking systems. Specifically designed for sliding doors. A range of mechanical key exchange units into which any sequence of trapped and freed keys can be incorporated. As part of an interlock system, the locks are used to control access to areas, e.g. switchgear panels or machines where hazards may be present, until a safe condition has been achieved. Single or multi-keyed deadlocks, with either claw bolt or limit switch. Fortress Amgard Modular Safety Systems. Castell Products. Smith Ellis – Valve Interlocks. HF Securite Products. Load banks Panel Door Interlock Multiple Panel Door Interlock Key Operated Rotary Switches Solenoid Controlled Interlock Unit Key Operated Rotary Switch for Use in Hazardous Areas H31 Basic Interlock and Keys Door Interlock Interlock Deadlock Mechanical Key Exchange Boxes Electronic Time Delay Rotation Sensing Unit Temperature Sensing Other Products
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