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LRB24-SR
Belimo Part Number: LRB24-SR Belimo Valve Actuator Application
For proportional modulation of control valves in HVAC systems. The LRB24-SR uses a 2 to 10 VDC control signal. The LRB24-SR replaces the LR24-SR. | Technical Attributes | | Product: LRB24-SR |
| | Fail-Safe | Non-Spring | | Torque | 45 in-lbs | | Control Input | 2-10 VDC | | Input Impedance | 100 k for 2 to 10 VDC (0.1 mA), 500 for 4 to 20 mA | | Position Feedback | 2-10 VDC Feedback | | Running Time (motor) | 90 seconds constant, independent of load | | Running Time (fail-safe) | -- | | Auxiliary Switch | -- | | Power Supply | 24 VAC ÃÃÃÃÃñ 20%, 50/60 Hz, 24 VDC ÃÃÃÃÃñ 10% | | Power Consumption | 1.5 W (0.2 W) | | Transformer Sizing | 3 VA (class 2 power source) | | Electrical Connection | 3 ft, 18 GA, plenum cable, 1/2" conduit connector | | Overload Protection | electronic throughout 0 to 95ÃÃÃÃÃð rotation | | Shaft Diameter | -- | | Angle of Rotation | max. 90ÃÃÃÃÃð, adjustable with mechanical stop | | Direction of Rotation (motor) | reversible with built-in switch | | Direction of Rotation (fail-safe) | -- | | Position Indication | handle | | Manual Override | external push button | | Humidity | 5 to 95% RH non condensing (EN 60730-1) | | Ambient Temperature | -22ÃÃÃÃÃðF to +122ÃÃÃÃÃðF [-30ÃÃÃÃÃðC to +50ÃÃÃÃÃðC] | | Ambient Temperature (safety) | -- | | Storage Temperature | -40ÃÃÃÃÃðF to +176ÃÃÃÃÃðF [-40ÃÃÃÃÃðC TO +80ÃÃÃÃÃðC] | | Noise Level | max. 35 dB (A) | | Housing Material | UL94-5VA | | Housing | NEMA 2, IP54, UL enclosure type 2 | | Agency Listing | cULus according to UL 60730-1A/-2-14, CAN/CSA E60730-1:02, CE according to 2004/108/EC and 2006/95/EC for line voltage and/or -S versions | | Servicing | maintenance free | | Quality Standards | ISO 9001 | | Weight | -- |
Item Number:
LRB24-SR
Manufacturer:
Belimo
Manufacturer Part No:
LRB24-SR
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