Description
KOSO KGP5223-S510G
High-precision smart valve positioner for accurate process control in harsh industrial environments with reliable HART communication
| Brand | KOSO |
| Model | KGP5223-S510G |
| Voltage | 24V DC |
| Country of Origin | Japan |
| Weight | 3.5 kg |
| Dimensions | 180 x 130 x 220 mm |
| Certifications | ATEX, IECEx, CE, IP65 |
| SKU / MPN | KGP5223-S510G |
| What’s in the box | Smart Valve Positioner, mounting bracket, pressure gauge, I/O connectors, user manual |
| Input Signal | 4-20 mA DC with HART |
| Air Supply Pressure | 1.4-7 kgf/cm² (20-100 psi) |
| Communication Protocol | HART 7 |
| Protection Class | IP65 / NEMA 4X |
| Explosion Protection | Ex d IIB T6 (Flameproof) |
| Operating Temperature | -40°C to +85°C |
Key benefits: Advanced HART communication, flameproof enclosure, high accuracy (±0.5% FS), low air consumption, easy calibration, robust construction for harsh environments
Typical applications: Oil and gas processing, petrochemical plants, power generation, chemical processing, water treatment, HVAC control valves
Lifecycle: Mature product, available for replacement and retrofit installations, ongoing technical support
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.







Mark O. –
The stepper motor is smooth and quiet. Will use this supplier again.