Industrial 81-20526-A1 Go Switch Position Sensor

Description:

The TOPWORX 81-20526-A1 GO Switch is used in industrial position sensing systems to provide reliable end-sensing target detection without conventional mechanical lever actuation. Commonly installed on valves, machinery, conveyors, process equipment, and automated systems requiring dependable position feedback. Maintenance teams and system integrators use this part for limit switch replacement, position detection, machine control repair, and restoration of reliable equipment feedback.

Applications:

The TOPWORX 81-20526-A1 GO Switch is commonly used in industrial automation and process control systems where rugged end sensing and redundant dry-contact switching are required. The Model 81 platform provides approximately 1/4-inch end sensing, optional DPDT switching, and AC or DC wiring flexibility for demanding industrial position detection applications.

Technical Specifications:

• Manufacturer: TOPWORX
• Model / Part Number: 81-20526-A1
• Product Line: GO Switch
• Series: Model 81 / 80 Series
• Product Type: Lever-less Limit Switch
• Contact Configuration: DPDT Form CC
• Switching Function: Dry Contact
• Sensing Type: End Sensing
• Sensing Range: Approximately 1/4 in / 6.3 mm
• Target Type: Ferrous Metal
• Electrical Rating: 10 A at 120 VAC
• DC Rating: 3 A at 24 VDC
• Enclosure Material: Stainless Steel
• Outlet Position: Bottom of Enclosure
• Wiring Type: Lead Wires
• Function: Position and Limit Detection
• Application: Valves, Machinery, Conveyors, Process Equipment, and Industrial Automation Systems

Common Replacements:

• TOPWORX 81-20526-A1
• TOPWORX 81-20526-A2
• TOPWORX 81-20526-A3