Belimo LRB24-MFT
SKU: CS3007647MPN: LRB24-MFT
Valve Actuator, Non fail-safe, AC/DC 24 V, 2...10 V, MFT/programmable

Product Details
Non-Spring Return, Proportional Control Actuator, MFT.
For use with 2-way Characterized Control Valves (½”-1-¼”) and 3-way Characterized Control Valves (½”-1”).
Attributes
| Control | MFT/programmable |
| Fail-Safe | Non-Spring Return |
| 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 | 1.2 W |
| Electrical Connection | 18 GA plenum cable, 3 ft [1 m], with ½” conduit connector |
| Overload Protection | electronic thoughout 0…90° rotation |
| Operating Range | 2…10 V (default), 4…20 mA w/ ZG-R01 (500 Ω, ¼ W resistor), variable (VDC, on/off, floating point) |
| Operating Range Y Variable | Start point 0.5…30 V End point 2.5…32 V |
| Input Impedance | 100 kΩ for DC 2…10 V (0.1 mA), 500 Ω for 4…20 mA, 1500 Ω for PWM and On/Off |
| Position Feedback | 2…10 V, Max. 0.5 mA, VDC variable |
| Angle Of Rotation | 90° |
| Direction Of Motion Motor | selectable with switch 0/1 |
| Position Indication | Mechanically, pluggable |
| Running Time (Motor) | default 150 s, variable 35…150 s |
| Ambient Humidity | max. 95% r.H., non-condensing |
| Ambient Temperature | -22…122°F [-30…50°C] |
| Storage Temperature | -40…176°F [-40…80°C] |
| Degree Of Protection Iec/En | IP54 |
| Degree Of Protection Nema/Ul | NEMA 2 |
| Connection | cable |
| Servicing | maintenance-free |
| Nominal Voltage Dc | 24 V |
| Nominal Voltage Ac | 24 V |
| Noise Level, Motor | 35 dB(A) |
| Quality Standard | ISO 9001 |
| Agency Listing | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2014/30/EU Listed to UL 2043 - suitable for use in air plenums per Section 300.22(C) of the NEC and Section 602 of the IMC |
| Fail-Safe Function | Non fail-safe |
| Control Type Web | MFT/Programmable |
| Fail-Safe | NO |
Specifications
| SKU | CS3007647 |
|---|---|
| MPN | LRB24-MFT |








