Belimo Actuator: Dampers, Proportional, Non-Spring Return, 90 in-lb, 24V AC/DC
The BELIMO NMB24-SR is a non-fail-safe, proportional, non-spring return damper actuator with a 90 in-lb torque rating. It operates on 24V AC/DC with a 1.5W power rating, features a 95° stroke degree, and supports…
SKU 3G-OTH-67448
Also listed as: NMB24SR · NMB24 SR
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The BELIMO NMB24-SR is a non-fail-safe, proportional, non-spring return damper actuator with a 90 in-lb torque rating. It operates on 24V AC/DC with a 1.5W power rating, features a 95° stroke degree, and supports CW/CCW shaft rotation. This hardwired actuator is compatible with building automation systems and has a NEMA 2 / IP54 enclosure rating.
Frequently Asked Questions
What is the BELIMO NMB24-SR damper actuator used for?
The BELIMO NMB24-SR is a proportional, non-spring return actuator designed for HVAC damper control in building automation systems. It modulates dampers based on control signals to regulate airflow, temperature, and pressure in commercial and industrial ventilation, making it essential for energy-efficient facility management.
What are the specifications of the BELIMO NMB24-SR?
The BELIMO NMB24-SR delivers 90 in-lb torque on 24V AC/DC with a 1.5W power rating. It features a 95° stroke, CW/CCW shaft rotation, hardwired connection, and NEMA 2 / IP54 enclosure. This non-spring return actuator is compatible with building automation systems and includes no auxiliary switch.
Where to buy the BELIMO NMB24-SR worldwide?
3G Electric supplies the BELIMO NMB24-SR damper actuator to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this proportional, non-spring return actuator for building automation.
How to install the BELIMO NMB24-SR damper actuator?
Mount the BELIMO NMB24-SR directly onto the damper shaft using the supplied clamp. Connect 24V AC/DC power and control wiring per the hardwired terminal diagram. Ensure the stroke direction (CW/CCW) matches damper operation. Test for free movement before commissioning the building automation system.
Belimo Products
3G Electric supplies Belimo non-fail-safe actuators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
