Siemens





The Siemens Ratio Controller HC300 Model 1856 is a premium ratio controller from the HC300 product line, engineered for Gas Mixing and Combustion Control and related industrial applications. Featuring a robust Polyester Powder Coated construction with advanced design elements, this component delivers reliable performance under demanding operating conditions.
| Specification | Value |
|---|---|
| Size | 3 mm |
| Material | Polyester Powder Coated |
| Operating Temperature | -29°C to +425°C |
| Operating Pressure | 40 bar |
| Weight | 35 kg |
| Standards | IEC 61131 |
| Dimensions | 1.5 lb capacity |
| Weight | 5.0 kg |
| Material | Polyester Powder Coated |
| Country of Origin | Austria |