Belimo NMCB24-3 Rotary Actuator, 90 in-lb, On/Off/Float, 24Vac/24Vdc

Description

The Belimo NMCB24-3 is a heavy-duty rotary damper actuator engineered for dependable performance in commercial and industrial HVAC applications. Delivering 90 in-lb of torque, this actuator provides the muscle needed to drive larger dampers and valve assemblies with precision and consistency. Designed to operate on both 24Vac and 24Vdc power supplies, it offers flexible installation across a wide range of building automation and control systems.

With On/Off/Float control functionality, the NMCB24-3 is well suited for two-position and floating-point control sequences, making it a versatile choice for air handling units, economizers, exhaust systems, and other critical HVAC applications. Belimo’s reputation for quality and innovation ensures this actuator meets the demanding requirements of professional HVAC contractors and building automation engineers alike.

Key Features

• 90 in-lb torque output for reliable damper and valve actuation
• On/Off/Float control type for two-position and floating-point applications
• Compatible with 24Vac and 24Vdc power supplies
• Rotary actuator design for direct-coupled damper mounting
• Designed for commercial and industrial HVAC systems
• Built to Belimo’s high standards of quality and reliability

Applications

• Air handling units (AHUs)
• Economizer and outside air dampers
• Exhaust and return air dampers
• Building automation and control systems
• Commercial HVAC zoning and ventilation control

Specifications

• Brand: Belimo
• Model: NMCB24-3
• Actuator Type: Rotary
• Torque: 90 in-lb
• Control Type: On/Off/Float
• Supply Voltage: 24Vac / 24Vdc