Interlocks

Smart Interlock Controllers include watchdog circuit.

Smart Interlock Controllers include watchdog circuit.

In addition to watchdog circuit that constantly monitors operation, 4700 Series features LED indicators for input-output connection status, and system busy or system idle confirmation. Suppression protection on all outputs prevents inductive load locking devices from damaging circuitry. Additional features include interlock violation alarm relay output, 4 DPDT relays, panic release, and custom...

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Trapped Key Interlocks ensure energy isolation in LOTO.

Trapped Key Interlocks ensure energy isolation in LOTO.

To optimize lockout tagout procedures, KIRK-® Trapped Key Interlocks ensure energy isolation procedures cannot be circumvented. Key is removed from trapped key interlock and is with person leading lockout tagout procedure. Equipment cannot be re-energized until uniquely coded KIRK-® key has been re-entered into sequence after all workers are clear from completed task and out of harm’s way. To...

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Trapped Key Interlock Systems withstand harsh environments.

Trapped Key Interlock Systems withstand harsh environments.

Offered in Medium Duty and Heavy Duty Series options, Trapped Key Interlock Systems ensure pre-determined safety sequence is followed each time hazardous equipment is accessed or operated. Units are constructed using 316 SS cylinders, keys, bolts, and inner-workings that withstand exposure to extremes in temperature, weather, dirt, and corrosive elements. Cylinder mechanism has no openings and...

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Valve Interlocks feature bolt interlocking design.

Valve Interlocks feature bolt interlocking design.

With trapped key interlocking system, Eagle Valve Interlock Series ensures that workers follow pre-determined sequence of operation for activating valves in wide range of industrial settings. Bolt interlocking options integrate with Standard Duty, Medium Duty, and Heavy Duty mechanical and electromechanical trapped key interlock series to form comprehensive safety scheme. All are manufactured of...

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Kirk Key Brings Trapped Key Interlock Systems to IEEE PES Show

Kirk Key Brings Trapped Key Interlock Systems to IEEE PES Show

Massillon, Ohio – Kirk Key Interlock Co. will exhibit its full range of trapped key interlocks, including the new Eagle Series for valve interlocking, at the 2014 Institute of Electrical and Electronic Engineers Power Engineering Society (IEEE PES) Transmission and Distribution Exposition, April 14-17 at the McCormick Place Convention Center (Chicago, Ill.), booth 1842. Kirk's interlock systems...

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Spring-Loaded Interlock safely locks actuation mechanisms.

Designed to increase efficiency in traditional bolt interlock applications, KSP key-operated, mechanical interlock is suitable for safe locking of simple actuating mechanisms. Internal spring is used to automatically extend lock's bolt to its fullest extent when circumstances permit. Generally used at start of- process, interlock traps key while equipment is running. Once the equipment is in...

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Castell Interlocks Safeguard Sikeston Power Station

Castell Interlocks Safeguard Sikeston Power Station

Missouri power plant upgrades to trapped key technology Chicago, Illinois -- Sikeston, Missouri’s Board of Municipal Utilities (BMU) recently installed trapped key interlocks from industrial safety specialist Castell throughout its 600 acre coal-fired power plant. The system limits access to dangerous areas, protecting employees from injury and equipment from damage. Brought online in 1981,...

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DME Now Offering Wider Range of Sizes in Top and Side Interlock Product Lines

Precision manufactured components made from Melonite offer greater wear resistance Madison Heights, Mich.- – With the addition of new sizes to DME's comprehensive offering of durable top and side interlocks, moldmakers now have more design options than ever before. DME's Black and Gold top interlocks and Black and Gold side interlocks provide more positive alignment of mold plates for longer...

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Keyed Interlock Switch integrates non-contact RFID sensor.

Keyed Interlock Switch integrates non-contact RFID sensor.

IP69K-rated AZM300 offers solenoid locking force of 1,000 N, which- keeps guard door securely locked until dangerous conditions have abated. Design with external cross shaped cam allows actuator to be accepted from any of- 3 sides, fostering mounting flexibility for left- or right-hinged doors or sliding guards. RFID sensor is integrated to detect actuator and indicate closed guard; non-contact...

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ANSI/ API and ISO Certified Fireproof Interlock

Netherlocks MRL ensures safe operation of handwheel operated valves Houston, Texas- – The MRL Multi Rotation Lock from Netherlocks has been awarded the Fire Test Certificate according to ANSI/ API and ISO standards. The award certifies that even in the event of a fire, the MRL will continue to function safely as intended without causing additional interruption to the normal procedure of...

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Simple Connection MGB with EtherNet/IP

The new MGB with EtherNet/IP is a leap forward in access door safety. Designed for easy installation, flawless performance, and long service life, it is engineered with robust features and cutting-edge technology that places it firmly at the leading edge of the door safety device industry. To learn all about the benefits of the Euchner MGB, see our video.

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