PRODUCT DESCRIPTION
SIEMENS GLB346.1E - Modulating Gas Valve Actuator
The SIEMENS GLB346.1E is a modulating rotary gas valve actuator designed for precise control of gas flow in industrial combustion and HVAC systems. This electromechanical device integrates seamlessly with SIEMENS VGG, VGF, and VGH series gas valves, providing proportional regulation via a standard analog input signal. It is engineered for applications requiring accurate air/fuel ratio control, such as industrial burners, boilers, and furnaces.
Technical Specifications:
- SERIES/FAMILY: GLB Series
- COMPONENT TYPE: Modulating Rotary Gas Valve Actuator
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 230 VAC
- FREQUENCY: 50/60 Hz
- POWER CONSUMPTION: 10 VA
- MECHANICAL/PHYSICAL:
- NOMINAL TORQUE: 20 Nm
- ROTATION ANGLE: 90 degrees
- RUNNING TIME: 30 seconds (for 90 degrees)
- SHAFT TYPE: Square shaft (standard for valve coupling)
- INTERFACE/CONTROL:
- CONTROL SIGNAL: DC 0...10 V or DC 4...20 mA (selectable)
- FEEDBACK: Integrated potentiometer (0...1000 Ohm)
- AUXILIARY SWITCHES: 2 (adjustable, SPDT)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54
- AMBIENT TEMPERATURE: -20 to +60 degrees Celsius
- MOUNTING STYLE: Direct mounting to SIEMENS VGG, VGF, VGH gas valves
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial gas burners, boilers, furnaces, process heating
- VALVE COMPATIBILITY: SIEMENS VGG, VGF, VGH series gas valves