CQKX24-SR
Details
Details
CQKX24-SR Electronic Fail-Safe Zone Valve Actuator, 24 VAC, 2-10V
Fits Belimo ZoneTight zone valves 1/2 to 1 in., per the valve datasheets. Modulating 2-10 VDC control, 2-10 VDC position feedback. Stored energy drives it to its fail-safe position on power loss.
Product Specifications
| Manufacturer | Belimo |
|---|---|
| Model | CQKX24SR (CQKX24-SR) |
| Nominal voltage | AC 24 V |
| Nominal voltage frequency | 50/60 Hz |
| Nominal voltage range | AC 19.2 to 28.8 V / DC 21.6 to 28.8 V |
| Power consumption in operation | 2.5 W |
| Power consumption in rest position | 0.5 W |
| Transformer sizing | 5 VA |
| Overload Protection | electronic thoughout 0 to 90 deg rotation |
| Electrical Protection | actuators are double insulated |
| Operating range Y | 2 to 10 V |
| Operating range Y note | 4 to 20 mA w/ ZG-R01 (500 Ω, 1/4 W resistor) |
| Operating range Y variable | 0.5 to 10 V |
| Position feedback U | 2 to 10 V |
| Position feedback U variable | 0.5 to 10 V |
| Bridging time (PF) | 2s |
| Pre-charging time | 5 to 20 s |
| Angle of rotation | 90 deg |
| Angle of rotation note | adjustable with mechanical stop |
| Running time (motor) | 75 s / 90 deg |
| Running time fail-safe | <60 s |
| Sound power level motor | 35 dB(A) |
| Sound power level, fail-safe | 35 dB(A) |
| Position indication | pointer |
| Power source UL | Class 2 Supply |
| Degree of protection IEC/EN | IP40 |
| Degree of protection NEMA/UL | NEMA 2 |
| Housing | UL Enclosure Type 2 |
| Agency Listing | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02 CE acc. to 2014/30/EU and 2014/35/EU |
| Quality Standard | ISO 9001 |
| UL 2043 Compliant | Suitable for use in air plenums per Section 300.22(C) of the NEC and Section 602 of the IMC |
| Ambient humidity | Max. 95% RH, non-condensing |
| Ambient temperature | 35 to 104 deg F (2 to 40 deg C) |
| Storage temperature | -40 to 176 deg F (-40 to 80 deg C) |
| Servicing | maintenance-free |
| Weight | 0.43 lb (0.20 kg) |
| Housing material | UL94-5VA |