NMX24-3-T N4 | Belimo 90 In Lb Non Spring Return Damper Actuator 24V NEMA 4X

Belimo · Motors & Motion

Description  The Belimo NMX24-3-T N4 is a compact non spring return damper actuator designed for on/off and floating point control in HVAC air-handling systems. It operates on AC/DC 24 V, provides 90 in-lb of torque, and features a durable NEMA 4X enclosure for demanding environments.     Technical Specifications  Condition New/Never Used Surplus Brand Belimo Category Actuators & Dampers Part Number NMX24-3-T N4 Subcategory Damper Actuators Actuator Type Non fail-safe Nominal Torque 90 in-lb (10 Nm) Nominal Voltage AC/DC 24 V Nominal Frequency 50/60 Hz Voltage Range AC 19.2…28.8 V / DC 21.6…28.8 V Power Consumption (Running) 2 W Power Consumption (Rest) 0.2 W Transformer Sizing 4 VA Control Modes On/Off, Floating Point Angle of Rotation Max. 95°, adjustable Running Time 95 s / 90° Noise Level 45 dB(A) Manual Override External push button Electrical Connection Screw terminals, 1/2" NPT Degree of Protection NEMA 4X Ambient Temperature -22…122°F (-30…50°C) Weight 3.5 lb (1.6 kg)   Information About NMX24-3-T N4 The NMX24-3-T N4 is part of Belimo’s compact damper actuator series developed for reliable airflow control in commercial HVAC applications. Its sealed NEMA 4X housing protects internal components from moisture, dust, and corrosion, making it suitable for outdoor or industrial installations. The actuator supports on/off and floating point control strategies and includes electronic overload protection throughout the full stroke. Designed for maintenance-free operation, it delivers consistent torque and dependable positioning over its service life. Key Features Non Spring Return Damper Actuation: Maintains the last commanded damper position during power loss for predictable airflow behavior. Dual Control Capability: Supports both on/off and floating point control to match common HVAC control sequences. Rugged NEMA 4X Enclosure: Protects against water ingress, dust, and harsh environmental conditions. Compact High-Torque Output: Delivers 90 in-lb (10 Nm) of torque suitable for small to medium-sized dampers. Electronic Overload Protection: Safeguards the actuator across the entire 0…95° rotation range to prevent mechanical damage. Service-Friendly Operation: External manual override and adjustable mechanical stops simplify commissioning and maintenance. Energy-Efficient Design: Low power consumption reduces transformer loading and operating costs. The NMX24-3-T N4 delivers the reliability and precision required for dependable damper control in demanding commercial and industrial HVAC environments.

Brand: Belimo · Category: Motors & Motion

Key features

• Non Spring Return Damper Actuation: Maintains the last commanded damper position during power loss for predictable airflow behavior.
• Dual Control Capability: Supports both on/off and floating point control to match common HVAC control sequences.
• Rugged NEMA 4X Enclosure: Protects against water ingress, dust, and harsh environmental conditions.
• Compact High-Torque Output: Delivers 90 in-lb (10 Nm) of torque suitable for small to medium-sized dampers.
• Electronic Overload Protection: Safeguards the actuator across the entire 0…95° rotation range to prevent mechanical damage.
• Service-Friendly Operation: External manual override and adjustable mechanical stops simplify commissioning and maintenance.
• Energy-Efficient Design: Low power consumption reduces transformer loading and operating costs.

Specifications

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