The TISSIN TS600R E-P Positioner with integrated limit switches provides precise pneumatic control and reliable end-position confirmation for quarter-turn rotary valves.
Core Features & Benefits:
Integrated Control & Indication: This variant combines a precise E-P (Electro-Pneumatic) positioner with integrated mechanical or proximity limit switches. It provides both proportional valve control and reliable discrete electrical signals to confirm fully open and fully closed valve positions for interlocking or remote indication.
Enhanced Safety & Sequence Logic: The built-in limit switches deliver positive, on/off feedback critical for safety instrumented functions (SIF), permissive sequences, and process interlock logic within your control system, eliminating the need for and wiring complexity of separate limit switch kits.
Certified Industrial Robustness: Housed in a durable IP66/IP67-rated enclosure designed to withstand harsh industrial environments. Manufactured to comply with ATEX and IECEx certifications for use in explosive atmospheres, ensuring safe and reliable operation.
Space-Saving & Simplified Installation: An all-in-one solution that reduces overall components, mounting points, and wiring on the actuator, leading to a cleaner installation, lower maintenance burden, and improved reliability.
Technical Parameters:
Control Input Signal: 4-20 mA DC (2-wire system for valve positioning)
Limit Switch Output: Typically, two (2) independent SPDT (Single Pole, Double Throw) switches, one each for Open and Closed positions.
Switch Ratings: Commonly 5A @ 250V AC / 5A @ 30V DC (Resistive load). Confirm exact specifications.
Supply Air Pressure: 1.4 – 7 bar
Output Rotation: 0° to 90° (Quarter-turn). Limit switch actuation is adjustable across this range.
Air Connections: 1/4″ NPT or G1/4 (Supply & Output ports)
Electrical Connections: Separate conduit entries for control signal and limit switch wiring (e.g., 1/2″ NPT or M20).
Ambient Temperature: -20°C to +80°C
Enclosure Rating: IP66/67
Safety Certifications: ATEX / IECEx (Confirm specific Zone classification).
Adjustability: Limit switch activation points are field-adjustable via external cams or internal settings without disassembly.
Brand Promise & Value
The TS600R with limit switches exemplifies TISSIN’s philosophy of delivering integrated, user-centric solutions. We design for practicality and reliability, combining essential functions to simplify your engineering, enhance system safety, and reduce total cost of ownership through robust design and manufacturing quality.
If you have any questions or require the official datasheet for exact switch specifications and certifications, please consult the Kateteco team.



