Siemens MXG461B50-30 2 inches Magnetic Valve 35.1 Cv (2 inches/DN50) MXG461B5030

Product Description

Siemens MXG461B50-30 is a 2" magnetic modulating control valve with a 35.1 Cv flow coefficient, intended for potable, chilled and hot water systems. The valve is supplied with a magnetic actuator and electronics module for position control, offering 1000:1 resolution, positioning time ≤ 2 seconds, manual override and built-in position feedback. It accepts 0–10 V control and includes NPT union fittings and a blanking flange.

• Flow capacity 35.1 Cv with 87 psi close-off; suitable for modulating control of domestic, chilled and hot water systems
• Magnetic actuator with electronics module, 1000:1 resolution, positioning time ≤ 2 s, manual override and auto calibration
• Control inputs include 0–10 V (selectable inputs available); built-in position feedback and NPT union fittings with blanking flange

Product Highlights

2" modulating magnetic control valve, 35.1 Cv, magnetic actuator with position feedback, 0–10 V control, UL/cUL and DVGW approvals

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: MXG461B50-30
• Country of Origin: Germany

Technical Specifications

• Brand: Siemens
• Manufacturer Part Number: MXG461B50-30
• Replacement MPN: MXG461B5030
• Product type: Mixing / 2-port modulating control valve with magnetic actuator
• Valve type: Mixing / 2-port (modulating)
• Size: 2"
• Nominal diameter: DN50
• Flow coefficient (Cv): 35.1
• kvs: 30
• Close-off pressure: 87 psi
• Flow characteristic: Selectable: equal-percentage or linear
• Operating voltage: AC / DC 24 V
• Control signal: 0–10 V
• Selectable signal inputs: DC 0/2...10 V; DC 0/4...20 mA; DC 0–20 V phase-cut (Staefa)
• Positioning time: ≤ 2 seconds
• Resolution / Rangeability: 1000:1 (1:1000), high rangeability
• Manual override: Yes
• Auto calibration: Yes
• Position feedback: Built-in inductive stroke measurement
• Actuator type: Magnetic actuator (pre-fitted)
• Spring return: Yes (A -> AB closed when deenergized)
• Fittings included: NPT union fittings and blanking flange (external thread option PN16)
• Approvals / Certifications: UL listed; cUL listed; DVGW approved for drinking water
• Valve connection / Thread: External thread (PN16)
• Pressure rating: PN16
• Operating / Ambient temperature range: -5 °C to 45 °C
• Dimensions (L x W x H): 19.51" x 8.31" x 4.00"
• Weight: 36.5 lb
• Country of origin: Germany