Belimo GMB24-SR Damper Actuator, Proportional Control, Non-Spring Return, Direct Coupled, Nema 4, No Auxiliary Switch, 24 V

Product Description

The Belimo GMB24-SR damper actuator offers proportional control and non-spring return functionality. This direct-coupled actuator is NEMA 4 rated and operates at 24V, without an auxiliary switch. It features electronic overload protection and an anti-rotation strap to prevent lateral movement. The GMB(X) series provides 95° of rotation with a visual position indicator.

• Proportional Control
• Non-Spring Return
• Direct Coupled
• Nema 4

Product Highlights

This Belimo damper actuator is designed for proportional modulation of dampers in HVAC systems, ensuring efficient and reliable operation.

Product Information

Standard Information

• Brand: BELIMO
• Manufacturer Part Number: GMB24-SR
• Country of Origin: United States

Technical Specifications

• Voltage: 24 Volts
• Brand: BELIMO
• MPN: GMB24-SR
• Shaft Type: 1/2" to 1-3/64" Round or 13/32" to 1-3/64" Square
• Torque: 360 in.-lb.
• Stroke: 0 to 95 Deg.
• Height: 7-1/64 In.
• Width: 4-35/64 In.
• Depth: 2-29/32 In.
• Temperature: -22 Degrees to 122 Degrees F
• Timing: 150 sec.
• Power: 4.5W
• Actuator Type: Non fail-safe
• Angle of Rotation: 95
• Control Type: DC 2...10 V
• Degree of Protection: IP54 NEMA2 ULEnclosureType2
• Electrical Connection: cable
• Manual Override: External push button
• Power Consumption (Holding): 2 W
• Power Consumption (Running): 4.5 W
• Running Time (Motor): 150s
• Safety Function: NO
• Voltage AC/DC: AC/DC24V
• Supply Va: 6.5 VA
• Power Supply: 24 VAC,24 VDC
• Humidity: 5 to 95% RH non condensing (EN 60730-1)
• Input Impedance: 100 k Ω for 2 to 10 VDC (0.1 mA), 500 Ω for 4 to 20 mA
• Position Indication: reflective visual indicator (snap on)
• Shaft Diameter: 1/2 in to 1.05 in round, centers on 1/2 in and 3/4 in with insert, 1.05 in without insert
• Quality Standard: ISO 9001
• Power Supply Type: 24V
• Servicing: maintenance free
• Transformer Sizing: 6.5 VA (class 2 power source)
• Storage Temperature Range: -40 to 176 °F (-40 to 80 °C)
• Enclosure Rating: NEMA 2,IP54
• Actuator Series: GM
• Ambient Temperature Range: -22 to 122 °F (-30 to 50 °C)
• Application Type: Air
• Agency Listings: cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC and 2006/95/EC
• Feedback Output U: 2 to 10 VDC, 0.5 mA max
• Supply Voltage (Nominal): 24 VAC
• Control Signal: Analog
• Housing: NEMA 2, IP54, UL Enclosure Type 2
• Operating Conditions: -22 F To 122 F (-30 C To 50 C)
• Product Type: Proportional Control
• Style: Non-Spring Return
• Mounting: Direct Coupled
• Frequency: 50/60HZ
• Torque Rating: 360LB-IN
• Application: HV Systems
• Rated Torque: 360 in-lb
• Input Voltage: 24V AC/DC
• Time to Close: 150 sec
• Number of Auxiliary Switches: 0
• Electrical Connection Type: Hardwired
• For Use With Building Automation Systems: Building Automation System Compatible
• Mounting Type: Direct Mount
• Housing Material: Plastic
• Maximum Operating Temperature: 122 °F
• Minimum Operating Temperature: -22 °F
• Includes: Mounting Hardware
• Shaft Rotation: CW/CCW
• Stroke Degree: 95°
• For Shaft Shape: Round
• For Shaft Diameter: 1 in
• Overall Height: 7 in
• Overall Width: 4-1/2 in
• Overall Depth: 2-7/8 in
• Connector Type: Screw