Product Description
The Welker UB4N050A010DER1A000 is a UB4 Series Gold-Line Unibody Shot Pin designed for precision locating, positioning, and clamping applications in automotive and industrial automation systems. This pneumatic assembly features a 50mm stroke, 70mm cylinder bore, aluminum body, anti-rotation steel ram, orange protective steel shroud, pneumatic fittings, and an integrated Balluff BES03R3 position sensor. The heavy-duty unibody construction provides a rigid and compact assembly for use in automated fixtures, welding cells, locating stations, part stops, probe slides, and other industrial manufacturing applications.
This unit features a single-rod pneumatic cylinder with 1/4-inch NPT connections and a 40mm square D-style multi-hole ram. The integrated Balluff BES03R3 sensor provides position sensing through an M12 quick-disconnect connection. The orange steel safety shroud helps protect the ram and locating mechanism in demanding industrial environments. The assembly is designed for NAAMS-compatible mounting and is well suited for automotive tooling and automated fixture applications.
| Specification | Value |
|---|---|
| Brand | Welker |
| Model / Part Number | UB4N050A010DER1A000 |
| Series | UB4 Gold-Line |
| Product Type | Unibody Pneumatic Shot Pin / Locating Cylinder |
| Actuation | Pneumatic |
| Cylinder Configuration | Single Rod |
| Stroke Length | 50 mm |
| Cylinder Bore | 70 mm |
| Body Material | Aluminum |
| Ram Material | Steel |
| Ram Configuration | Anti-Rotation |
| Ram Size | 40 mm Square |
| Ram Style | D-Style Large Multi-Hole Ram |
| Port Type | NPT |
| Port Size | 1/4 in. NPT |
| Recommended Operating Pressure | 60–80 PSI |
| Sensor Manufacturer | Balluff |
| Sensor Model | BES03R3 |
| Sensor Connection | M12 Quick-Disconnect |
| Protective Shroud | Orange Steel Safety Shroud |
| Mounting Standard | NAAMS Compatible |
| Typical Applications | Locating, Positioning, Part Stops, Probe Slides, Fixture Automation & Welding Cells |
| Manufacturer | Welker Engineered Products |
We warranty all items for 30 days from date of purchase.
