Belimo NMB24-3 Damper Actuator

The Belimo NMB24-3 Damper Actuator is a versatile ON/OFF, direct-coupled damper actuator designed for precise control in HVAC systems. With a 24 V AC/DC supply and non-spring return operation, it delivers reliable, steady performance for commercial applications.

Key features and benefits include:

• Type: ON/OFF, Direct Coupled, Floating Point control for precise damper positioning.
• Voltage: 24 V AC/DC; 50/60 Hz dual-frequency compatibility.
• Power: 2 W running, 0.2 W holding for energy efficiency.
• Torque and travel: 90 in-lb torque; 95° rotation for full travel.
• Enclosure: NEMA 2, IP54 rated to resist dust and moisture.
• Shaft: 1/2" to 1.05" diameter compatibility.
• Connection: 3 ft 18 AWG plenum cable with 1/2" conduit connector.
• Operating range: -22 to 122 °F for demanding environments.
• Approvals: UL (Canada/US), UL 60730, CE, CAN/CSA E60730, ISO 9001.
• Includes: Anti-rotation strap for secure installation.

Designed for robust HVAC system integration, the Belimo NMB24-3 delivers dependable damper control with industry-leading reliability and mounting versatility.