Product Overview
The Parker PXC-K221 (part number 12000456) is a precision-engineered pneumatic limit switch valve designed for reliable position sensing and signal actuation in automated industrial processes. As a mechanically actuated pneumatic valve, it converts physical contact from a moving machine element into a pneumatic pilot signal, enabling precise sequence control, end-of-stroke detection, and safety interlock functions within pneumatic control circuits. Manufactured by Parker, a global leader in motion and control technologies, this valve is built to deliver consistent, repeatable performance in demanding factory automation environments. Its compact, robust construction ensures long service life and minimal maintenance, making it an ideal choice for OEM and MRO applications requiring dependable pneumatic logic control.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Limit Switch Valve (Mechanically Actuated Directional Control Valve) |
| Model Designation | PXC-K221 / 12000456 |
| Operating Pressure | Standard Industrial Grade (Up to 10 bar / 145 psi) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Threaded Ports) |
| Actuation Type | Mechanical Plunger / Roller Lever (Position Sensing) |
| Function | 3/2 or 5/2 Way, Normally Closed / Open (Spring Return) |
| Media | Filtered Compressed Air (Lubricated or Non-Lubricated) |
| Seal Material | NBR / Polyurethane (Standard Industrial) |
Engineering Features & Advantages
- Precision Performance: Mechanically actuated spool design ensures accurate, repeatable signal switching for precise position feedback and sequence control in pneumatic circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust housing and wear-resistant internal components for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Parker OEM standards, ensuring drop-in replacement without modification.
- Fast Response: Optimized internal flow paths and low-friction actuation mechanism deliver rapid signal transmission for high-speed automation tasks.
- Versatile Configuration: Available in multiple actuation styles (plunger, roller, lever) to suit diverse mechanical interface requirements.
Typical Industrial Applications
This pneumatic limit switch valve is widely used in automated assembly lines, packaging machinery, plastic injection molding machines, CNC machine tools, and robotic end-effectors. It is ideal for end-of-stroke detection, safety interlock systems, and sequence control in pneumatic actuation circuits, ensuring reliable operation in demanding industrial environments.
PRODUCT IMAGES
Parker PXC-K221 / 12000456 Pneumatic Limit Switch Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine PARKER PXC-K221 Solenoid Directional Control Valve. This Germany-made 24V DC hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.