PXC-M121 – Pneumatic Limit Switch (Parker Type, Mechanical Actuator)
Description
The PXC-M121 is a precision-engineered pneumatic limit switch designed for industrial automation and control applications. Manufactured to Parker specifications, it provides dependable switching performance for detecting actuator position, end-of-stroke sensing, and other pneumatic motion feedback tasks.
This switch combines mechanical durability with high repeatability, ensuring reliable operation under demanding factory and process conditions. Compact and easy to install, the PXC-M121 integrates seamlessly into pneumatic systems for precise control signaling.
Technical Specifications
- Part Number: PXC-M121
- Type: Pneumatic limit switch / mechanical valve switch
- Operation Type: 3/2-way (3-port, 2-position)
- Actuation: Mechanical plunger actuator
- Medium: Compressed air (filtered, lubricated or non-lubricated)
- Port Size: M5 × 0.8 (standard metric threads)
- Working Pressure: 0.15 – 0.8 MPa (1.5 – 8 bar)
- Operating Temperature: 0 °C to +60 °C
- Flow Rate: Approx. 90 L/min (at 0.5 MPa)
- Response Time: <10 ms
- Mounting: Panel or surface mount
- Body Material: Aluminum alloy with brass fittings and stainless-steel plunger
- Seal Material: NBR (nitrile rubber)
- Indicator: Manual override button included
Interchangeable / Replacement Part Numbers
- PXC-M121
- PXC-M122 (alternate lever type)
- PXC-M111 (roller lever variant)
- PXC-M131 (pin plunger variant with different mounting orientation)
✅ Confirmed Compatibility
- ✔ Pneumatic actuator feedback systems
- ✔ Air cylinders and mechanical end-stop sensing
- ✔ Industrial automation and robotic control lines
- ✔ Packaging, textile, and machine tool applications using 3/2-way pneumatic switches
☑️ Key Features
- ☑️ High-precision mechanical actuation for accurate position detection
- ☑️ Compact aluminum housing for easy integration in tight control panels
- ☑️ Quick response ensures reliable pneumatic signal switching
- ☑️ Durable sealing system for long service life and low air leakage
- ☑️ Universal M5 ports for standard pneumatic fittings
- ☑️ Manual override for maintenance and system testing
