LRB24-IP
Details
Details
LRB24-IP Non-Spring Return Valve Actuator, 24 VAC/DC, BACnet/IP
Fits Belimo characterized control valves 1/2 to 1-1/4 in. and ball valves 1/2 to 1 in., per the valve datasheets. Controlled over BACnet/IP or Modbus TCP, with Belimo Cloud connection. Holds position on power loss. Settings change with Belimo Assistant 2 or ZTH US.
Key Features
- Running time: 70 to 220 s (selectable)
Product Specifications
| Manufacturer | Belimo |
|---|---|
| Model | LRB24IP (LRB24-IP) |
| 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 | 3W |
| Power consumption in rest position | 3W |
| Transformer sizing | 4.5 VA |
| Connection supply/control | Cable 3 ft. (1 m), 6x 0.5 mm2, Plenum |
| Parallel operation | Yes (note the performance data) |
| Overload Protection | electronic thoughout 0 to 90 deg rotation |
| Electrical Protection | actuators are double insulated |
| Communicative control | Cloud BACnet/IP Modbus TCP |
| Number of nodes | BACnet / Modbus see interface description |
| Torque | 45 lb-in (5 Nm) |
| Operating range Y | 2 to 10 V |
| Operating range Y note | Hybrid via 2 to 10 V |
| Input impedance | 34 kΩ |
| Operating range Y variable | 0.5 to 10 V |
| Position feedback U | 2 to 10 V |
| Position feedback U note | Max. 0.5 mA |
| Position feedback U variable | VDC variable |
| Position accuracy | +/-5% |
| Direction of motion motor | selectable with switch 0/1 |
| Manual override | external push button |
| Angle of rotation | 90 deg |
| Running time (motor) | 150 s / 90 deg |
| Running time motor variable | 70 to 220 s |
| Sound power level motor | 35 dB(A) |
| Adaptation Setting Range | manual |
| Position indication | Mechanical, pluggable |
| Protection class IEC/EN | III, Safety Extra-Low Voltage (SELV) |
| Power source UL | Class 2 Supply IP54 when using protective cap or protective grommet for RJ45 socket |
| Degree of protection NEMA/UL | NEMA 1 |
| Housing | UL Enclosure Type 1 |
| EMC | CE according to 2014/30/EU |
| 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 |
| Type of action | Type 1 |
| Rated impulse voltage supply / control | 0.8 kV |
| 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 | 1.2 lb (0.53 kg) |
| Housing material | UL94-5VA |
Product Resources
- LRB24-IP Data Sheet (PDF)
- LR-AR Installation Instructions (PDF)
- Belimo Assistant 2 (free): iPhone/iPad, Android