Description
The Belimo NKQB24-1 is a high-performance electronic fail-safe damper actuator engineered for reliable On/Off control in commercial and industrial HVAC applications. Designed to deliver consistent, dependable operation, this actuator features a spring-return fail-safe mechanism that automatically drives the damper to its safe position upon loss of power — a critical safeguard for life-safety and ventilation systems.
Key Features
- Electronic fail-safe (spring-return) operation for automatic safe-position response on power loss
- 54 in-lb rated torque output for positive damper actuation
- On/Off control signal type for straightforward integration
- Dual-voltage compatibility: 24Vac and 24Vdc power supply
- Fast 4-second runtime for rapid response
- Compact, robust motor and actuator assembly built for long service life
- Suitable for use with Belimo and compatible damper assemblies
Application
The NKQB24-1 is ideal for use in air handling units, rooftop units, VAV systems, and other HVAC applications where fail-safe damper positioning is required. Its dual-voltage input and fast stroke time make it a versatile choice for new construction and retrofit projects alike.
Specifications
- Brand: Belimo
- Model: NKQB24-1
- Torque: 54 in-lb
- Control Type: On/Off
- Power Supply: 24Vac / 24Vdc
- Fail-Safe Type: Electronic (Spring Return)
- Runtime: 4 seconds
