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HVAC/RValve-Actuator AssembliesBelimo

Belimo B221+LRB24-SR

SKU: CS3157974MPN: B221+LRB24-SR

Characterized Control Valve (CCV), ¾”, 2-way, Cv 24 |Valve Actuator, Non fail-safe, AC/DC 24 V, 2...10 V, modulating

Belimo B207+LRB120-3, B207+LRB24-3, B207+LRB24-3-S, B207+LRB24-3-T, B207+LRB24-MFT, B207+LRB24-SR, B207+LRB24-SR-T, B207+LRCB24-3, B207+LRQX24-1, B207+LRQX24-MFT, B207+LRX120-3, B207+LRX120-SR, B207+LRX24-3, B207+LRX24-3-S, B207+LRX24-3-T
$335.83
Unit
1 in stock
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Product Details

Characterized Control Valve (CCV), ¾”, 2-way, Cv 24 |Valve Actuator, Non fail-safe, AC/DC 24 V, 2...10 V, modulating

Attributes

Control modulating
Valve Size 0.75” [20]
Cv 24.0
Flow Pattern 2-way
Fail-Safe Non-Spring Return
Valve Trim Stainless steel
Nominal Voltage AC/DC 24 V
Close-Off Pressure ∆Ps 200 psi
Transformer Sizing 3 VA (class 2 power source)
Enclosure UL Enclosure Type 2
Pressure Independent NO
Power Supply 24 VAC, ±20%, 50/60 Hz, 24 VDC, ±10%
Power Consumption In Operation 1.5 W
Power Consumption In Rest Position 0.4 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, 4…20 mA w/ ZG-R01 (500 Ω, ¼ W resistor)
Input Impedance 100 kΩ for 2…10 V (0.1 mA), 500 Ω for 4…20 mA
Position Feedback 2…10 V, Max. 1 mA
Angle Of Rotation 90°
Direction Of Motion Motor selectable with switch 0/1
Position Indication Mechanically, pluggable
Running Time (Motor) 90 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]
Fluid chilled or hot water, up to 60% glycol
Controllable Flow Range 75°
Pipe Connection NPT female ends
Fluid Temp Range (Water) 0…250°F [-18…120°C]
Degree Of Protection Iec/En IP54
Degree Of Protection Nema/Ul NEMA 2
Connection cable
Cv Range [Gpm] 17…47
Pipe Connection Type internal thread
Kvs Range [M³/H] 15…40 m³/h
Flow Characteristic equal percentage
Servicing maintenance-free
Valve Body Nickel-plated brass body
Stem stainless steel
Seat PTFE
Stem Seal EPDM (lubricated)
Characterized Disc No Disc (full flow)
Nominal Voltage Dc 24 V
Nominal Voltage Ac 24 V
Noise Level, Motor 35 dB(A)
Body Pressure Rating 600 psi
Quality Standard ISO 9001
O-Ring EPDM (lubricated)
Ball stainless steel
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 DC 2…10 V
Fail-Safe NO

Specifications

SKUCS3157974
MPNB221+LRB24-SR

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