Limit Switches

AVCO carries a full line of limit switches to fulfill your valve position indication requirements. Starting with the most economical solution, the ALS210 limit switch is a compact mini type Open/Closed limit switch providing a simple cost-effective solution for valve and pneumatic actuator monitoring. The switches are housed in a weather-proof NEMA 4X die-cast aluminum body. If a more visible, robust solution with additional options are needed, the AVCO Watchman and Sentinel will meet your needs. The Watchman meets NEMA 4X and the Sentinel meets NEMA 7. Both limit switches are designed to provide the most visible and reliable valve position indication. With a wide variety of switches and sensors available to match your application, the Watchman and Sentinel are the perfect choice. All AVCO limit switches have integral mount pads and NAMUR shafts to allow for easy mounting and interchangeability. AVCO has a full line of limit switches to meet your financial, technical and safety needs.

• Explosion Proof
• Weather Proof
• Position Indicator
• NAMUR Shaft
• Dual Cable Entries
• Captive Cover Bolts