Belimo B2050VSS-15+LF24-MFT US
SKU: CS3354995MPN: B2050VSS-15+LF24-MFT US
Ball Valve (VSS), ½”, 2-way, Cv 15 |Configurable Valve Actuator, Spring return, AC/DC 24 V, 2...10 V, MFT/programmable
Product Details
Ball Valve (VSS), ½”, 2-way, Cv 15 |Configurable Valve Actuator, Spring return, AC/DC 24 V, 2...10 V, MFT/programmable
Attributes
| Control | MFT/programmable |
| Valve Size | 0.5” [15] |
| Cv | 15.0 |
| Flow Pattern | 2-way |
| Fail-Safe | Spring Return |
| Valve Trim | Stainless steel |
| Nominal Voltage | AC/DC 24 V |
| Close-Off Pressure ∆Ps | 1000 psi |
| Transformer Sizing | 5 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 | 2.5 W |
| Power Consumption In Rest Position | 1 W |
| Electrical Connection | 18 GA appliance cable, 3 ft [1 m], with ½” conduit connector |
| Overload Protection | electronic throughout 0…95° 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 2…10 V (0.1 mA), 500 Ω for 4…20 mA, 1500 Ω for PWM, On/Off and Floating point |
| 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 | Mechanical |
| Running Time (Motor) | default 150 s, variable 75…300 s |
| Running Time Fail-Safe | <25 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, steam |
| Controllable Flow Range | 90° rotation, A – AB open ccw, B – AB open cw |
| Pipe Connection | SAE NPT (female connections) |
| Maximum Inlet Pressure (Steam) | 50 psi |
| Max Differential Pressure (Steam) | 50 psi |
| Maximum Velocity | 15 FPS |
| Fluid Temp Range (Water) | -22…298°F [-30…148°C] |
| Degree Of Protection Iec/En | IP54 |
| Degree Of Protection Nema/Ul | NEMA 2 |
| Connection | cable |
| Cv Range [Gpm] | 7.6…16 |
| Pipe Connection Type | internal thread |
| Kvs Range [M³/H] | 6.6…14 m³/h |
| Flow Characteristic | modified equal percentage |
| Servicing | maintenance-free |
| Valve Body | Stainless steel A351-CF8M 316 |
| Stem | 316 stainless steel |
| Seat | RPTFE |
| Stem Seal | RPTFE |
| Nominal Voltage Dc | 24 V |
| Nominal Voltage Ac | 24 V |
| Noise Level, Motor | 50 dB(A) |
| Body Pressure Rating | 2000 psig WOG |
| Quality Standard | ISO 9001 |
| Noise Level, Fail-Safe | 62 dB(A) |
| Lock Nut | stainless steel |
| Housing Seal | PTFE |
| Ball | 316 stainless steel |
| Agency Listing | cULus acc. To UL 873 and CAN/CSA C22.2 No. 24-93 |
| Fail-Safe Function | Spring return |
| Control Type Web | MFT/Programmable |
| Fail-Safe | YES |
Specifications
| SKU | CS3354995 |
|---|---|
| MPN | B2050VSS-15+LF24-MFT US |
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