Belimo CQKB24-S-RR
SKU: CS3347487MPN: CQKB24-S-RR
Valve Actuator, Electronic fail-safe, AC/DC 24 V, On/Off, 1 x SPST, Normally Closed, Fail-safe position Closed

Product Details
Valve Actuator, Electronic fail-safe, AC/DC 24 V, On/Off, 1 x SPST, Normally Closed, Fail-safe position Closed
Attributes
| Control | On/Off |
| Auxillary Switch | 1 x SPST |
| Fail-Safe | Electronic fail-safe 0…100% |
| Nominal Voltage | AC/DC 24 V |
| Transformer Sizing | 5 VA (class 2 power source) |
| Enclosure | UL Enclosure Type 2 |
| Power Supply | 24 VAC, ±20%, 50/60 Hz, 24 VDC, ±10% |
| Power Consumption In Operation | 2.5 W |
| Power Consumption In Rest Position | 0.5 W |
| Electrical Connection | 18 GA plenum cable, 3 ft [1 m], with ½” conduit connector |
| Overload Protection | electronic thoughout 0…90° rotation |
| Angle Of Rotation | 90°, adjustable with mechanical stop |
| Position Indication | pointer |
| Running Time (Motor) | 75 s |
| Running Time Fail-Safe | <60 s |
| Ambient Humidity | max. 95% r.H., non-condensing |
| Ambient Temperature | 1.7…40°C |
| Storage Temperature | -40…176°F [-40…80°C] |
| Degree Of Protection Iec/En | IP40 |
| Degree Of Protection Nema/Ul | NEMA 2 |
| Connection | cable |
| Servicing | maintenance-free |
| Housing Material | UL94-5VA |
| Nominal Voltage Dc | 24 V |
| Nominal Voltage Ac | 24 V |
| Noise Level, Motor | 35 dB(A) |
| Quality Standard | ISO 9001 |
| Noise Level, Fail-Safe | 35 dB(A) |
| Agency Listing | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2014/30/EU and 2014/35/EU; Listed to UL 2043 - suitable for use in air plenums per Section 300.22© of the NEC and Section 602.2 of the IMC |
| Auxiliary Switch | 1 x SPST, 1 A resistive @ DC 30 V, |
| Fail-Safe Function | Electronic fail-safe |
| Control Type Web | On/Off |
| Fail-Safe | YES |
Specifications
| SKU | CS3347487 |
|---|---|
| MPN | CQKB24-S-RR |







