LRX24-SR
Details
Details
LRX24-SR Non-Spring Return Valve Actuator, 24 VAC/DC, 2-10V
Fits Belimo characterized control valves 1/2 to 1-1/4 in. and ball valves 1/2 to 1 in., per the valve datasheets. Modulating 2-10 VDC control, 2-10 VDC position feedback. Holds position on power loss.
Key Features
- Running time: 150, 90, 45, 35 s (selectable)
Product Specifications
| Manufacturer | Belimo |
|---|---|
| Model | LRX24SR (LRX24-SR) |
| Nominal voltage | AC/DC 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 | 1.5 W |
| Power consumption in rest position | 0.2 W |
| Transformer sizing | 3 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) |
| Input impedance | 100 kΩ for 2 to 10 V (0.1 mA), 500 Ω for 4 to 20 mA |
| Position feedback U | 2 to 10 V |
| Position feedback U note | Max. 1 mA |
| Direction of motion motor | selectable with switch 0/1 |
| Manual override | external push button |
| Angle of rotation | 90 deg |
| Angle of rotation note | adjustable with mechanical stop |
| Running time (motor) | 90 s / 90 deg |
| Running time motor variable | 150, 90, 45, 35 s |
| Sound power level motor | 35 dB(A) |
| Position indication | Mechanical, pluggable |
| Power source UL | Class 2 Supply |
| 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 |
| 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 | -22 to 122 deg F (-30 to 50 deg C) |
| Storage temperature | -40 to 176 deg F (-40 to 80 deg C) |
| Servicing | maintenance-free |
| Weight | 1.0 lb (0.46 kg) |
| Housing material | Galvanized steel and plastic housing |