Univer AI9120 Miniature Pneumatic Limit Switch

Description:

The Univer AI9120 is a miniature pneumatic limit switch from the AI Jet Series designed to provide reliable mechanical actuation and pneumatic signal generation in automated machinery. Featuring a roller lever with spring return and poppet valve construction, it delivers fast response and long service life in compact installations. Maintenance personnel, OEMs, and automation engineers commonly use the AI9120 for replacement, preventive maintenance, and position sensing in pneumatic control systems.

Applications:

The Univer AI9120 is commonly installed on packaging machines, assembly equipment, material handling systems, and industrial automation lines where end-of-stroke detection or mechanical position feedback is required. Its compact design and roller lever actuator make it well suited for controlling pneumatic sequences and signaling cylinder positions in continuous-duty manufacturing environments.

Technical Specifications:

• Manufacturer Part Number (MPN): AI9120 (AI-9120)
• Brand: Univer
• Product Type: Miniature Pneumatic Limit Switch
• Series: AI Jet
• Actuator Type: Roller Lever with Spring Return
• Function: Provides pneumatic end-of-stroke and position sensing signals
• Commutation System: Poppet Valve
• Connection: Push-in fitting for Ø4 mm tube
• Maximum Operating Pressure: 10 bar
• Nominal Bore: 2.5 mm
• Nominal Flow Rate: 70 Nl/min
• Seals: NBR (Nitrile Rubber)
• Valve Body Material: Zamak
• Spool Material: Nickel-Plated Brass
• Designed for industrial pneumatic automation and machine control systems
• OEM replacement component
• Supports mechanical position sensing and pneumatic control applications
• Industrial-grade construction for continuous-duty service
• Intended for maintenance, retrofit, and equipment repair applications

Common Replacements:

• Univer AI-9120M Miniature Pneumatic Limit Switch (M5 Connection)
• Univer AI-9110 Roller Lever Pneumatic Limit Switch
• Univer AI-9200 One-Way Roller Lever Pneumatic Limit Switch