 Trak-Lok®
649 Series
Limit Switch and Position Monitor
The Trak-Lok 649 Series limit switch and position monitor provides point-to-point switch signaling combined with continuous on-site visual monitoring in one compact UL listed enclosure. It is ideally suited for use with the Tork-Mate® Series 890 pneumatic actuator for operation of Posi-flate inflatable seated butterfly valves.
The Trak-Lok 649 Series limit switch utilizes high grade components throughout for dependable and economical valve monitoring in an industrial process environment, providing improved information flow, safety management and productivity.
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Advantages
The Trak-Lok 649 Series Offers Distinct Advantages
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- High visibility display indicator provides visual "Open" and "Closed" valve position monitoring. Visible from above and all sides at distances up to 150 feet.
- Start-up and operating personnel have instant access to the exact position of automated valves without placing themselves in awkward or dangerous situations.
- Two SPDT limit switches provide positive end position indication of valve travel.
- Standard housing is acceptable for indoor or outdoor installation and is corrosion resistant.
- Housing features integral mounting bracket with ISO VDI/VDE configuration for direct mounting to most actuators. An O-ring seal protects moving parts of actuator and limit switch from contamination.
- Polycarbonate housing with no external metal parts.
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- UL approved
- CUL approved
- CE marked
- Housing requires no tools to open or close. Latches provide a secure non-corrosive fastening.
- Replaceable O-ring shaft and housing seals available in a variety of materials.
- Integral fugitive emissions monitor port.
- Direct wire-feed terminal strip is numbered and color-coded with generous working space for wiring.
- Internal design allows easy removal or replacement of components. Wires are securely held away from moving parts.
- Cam profile engineered to provide rapid actuation of electrical switches.
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