Description
CKD RB500-LLC4-P Air Pressure Regulator with Gauge 1.0 MPa ø4mm
Genuine CKD Corporation Japan | Integrated Pressure Gauge & 4mm Push-in Fittings
This unit is a genuine CKD Japan component. It shows minor cosmetic surface marks, light scuffs, or storage scratches due to shelf storage and inventory handling (Old Stock), but remains in 100% complete functional and operational working condition. Please review all listing photographs carefully to inspect physical condition, pressure gauge lens, and tube fitting status prior to purchase.
Product Overview
The CKD RB500-LLC4-P Air Pressure Regulator is a precision miniature pneumatic regulator manufactured in Japan by CKD Corporation. Designed for space-saving control circuits, this compact regulator features an integrated pressure gauge for immediate visual tracking of set line pressure up to 1.0 MPa.
Equipped with push-in One-Touch fittings for ø4 mm tubing (LLC4 port configuration), the RB500 series simplifies inline installation on pneumatic panels, robotics end-effectors, and automated assembly machinery requiring stable pressure regulation and fine adjustment capability.
Technical Specifications
| Specification Parameter | Details |
|---|---|
| Brand / Manufacturer | CKD Corporation (Made in Japan) |
| Model Designation | RB500-LLC4-P (RB500LLC4P) |
| Series Name | CKD RB500 Series Miniature Regulators |
| Max Operating Pressure | 1.0 MPa (10 bar / ~145 PSI) |
| Port Connection Type | ø4 mm Push-in One-Touch Fittings (LLC4) |
| Integrated Indicator | Compact Miniature Air Pressure Gauge |
| Fluid Type | Compressed Air |
| Primary Application | Inline Air Line Pressure Control, Pick-and-Place Actuators, Small Automation Systems |
Key Features
- Integrated Miniature Gauge: Embedded pressure dial allows immediate, localized monitoring without installing separate gauge tees.
- Push-In 4mm Fittings: Built-in One-Touch connectors allow quick, tool-free tubing connection and space-saving line routing.
- Stable Pressure Regulation: High-accuracy internal diaphragm ensures consistent outlet pressure up to 1.0 MPa under fluctuating inlet demands.
- Japanese Automation Grade: Precision manufactured by CKD Corporation for durability, leak-free performance, and extended service life.
Please note that international import duties, taxes, customs clearance fees, and VAT are not included in the item price or shipping charges. These charges are the sole responsibility of the buyer. Please check with your country’s customs office to determine what these additional costs will be prior to purchasing.
Fast Express Delivery & Secure Packaging
Worldwide Fast Express Shipping (5 to 10 Days): We ship globally via leading express carriers (DHL / FedEx / UPS Express) to guarantee delivery within 5 to 10 business days.
Protective Packaging: Pressure regulators and integrated gauge assemblies are meticulously wrapped in multi-layer bubble wrap, placed in protective boxes, and buffered to safeguard the display lens and push-in ports during international transit.

