Interlocks

Indicator/Interlock ensures safe transfer of flammables.

Used where flammable liquids or powders are transferred to or from conductive equipment, Earth-Rite PLUS(TM) static ground indicator and interlock system ensures that low-resistance connection to ground is established before beginning transfer. System consists of explosion proof controller with intrinsically safe monitoring module, universal ground clamp with 32 ft retractable twin-core...

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Interlocks feature interchangeable inserts.

Interlocks feature interchangeable inserts.

Providing accurate alignment of plastic mold halves, Series IN2(TM) INovative INterlocks utilize interchangeable inserts, eliminating need to replace entire side interlock set during maintenance. Graphitic steel inserts are held in place with interference-fit design that retains them when interlocks are installed on mold. There are no coatings, which could peel away under severe conditions.

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Bolt Interlocks safely isolate power.

Bolt Interlocks safely isolate power.

Bolt Module, Model BM, and stainless steel version, Model BMS, interface with devices such as power breakers, valves, and earth switches, indirectly interlocking power sources. Units ensure that all energy sources are reduced to zero before access to potentially hazardous machinery is possible. Model BM is available as single access lock, or with up to 10 multiple access lock modules, eliminating...

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Mechanical Interlock Devices offer finger-safe fuse holders.

Mechanical Interlock Devices offer finger-safe fuse holders.

IEC 309-1 and 309-2 PowerSwitch(TM) devices are offered in 20, 30, 60, and 100 A non-fused configurations and 20, 30, and 60 A fused configurations. Contained in non-metallic NEMA Type 3R, 4X, and 12K ValoxÂ-® 357 enclosures, IP67 Watertight devices combine pin and sleeve receptacle with safety disconnect switch. With bottom-hinged cover and pistol grip handle, enclosure design fits within...

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Trapped-Key Locks fit on valves for added safety.

Trapped-Key Locks fit on valves for added safety.

Valve Interlocks ensure safe sequence of steps is followed when operating hazardous process equipment. They eliminte operator error from process, pipeline, and maintenance operation. Insertion of key unlocks equipment from either open/on or closed/off position. Units are constructed from stainless steel and are lubricated for life. Interlocks are also offered for access guards, switches, tanker...

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Interlocks utilize modular construction.

Interlocks utilize modular construction.

i1000 Series uses trapped-key transfer system, is encodable with different access rights, and cannot be forced open. i1001 Lock and i1002 Lock with solenoid release provide dual-channel safety switching and are recommended when access time is less than machine stop time. i1001 and i1002 without solenoid release offer dual-channel safety circuit and provide protection for applications whose access...

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