R7050R25-B3/NR24A-MP
Characterised control valve, 3-way, DN 50, Flange, PN 6, ps 600 kPa, Kvs 25 m³/h, Fluid temperature -10...100°C [14...212°F]
Rotary actuator, 10 Nm, AC/DC 24 V, MP-Bus, 2...10 V, 90 s (45...170 s), IP54
Actuator supplied separately
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Design data: Design data
- Downloads
- Accessories
- Details
Downloads
Accessories
Mechanical accessory
ZR-EXT-01
Valve neck extension for ball valve DN 15...50
Electrical accessory
P10000A
Feedback potentiometer 10 kΩ add-on
P1000A
Feedback potentiometer 1 kΩ add-on
P140A
Feedback potentiometer 140 Ω add-on
CRK24-B1
Room temperature controller, Output 2...10 V: cooling, heating for 6-way valve, AC 24 V, Mode selection and display: AUTO / ECO / MAXIMUM, rotary button +/-
ZN230-24MP
MP-Bus power supply for MP actuators
ZR24-2
Stem heater for ball valve DN 15...50, AC/DC 24 V, 20 W
Tools
Belimo Assistant 2
Service tool for wired and wireless setup, on-site operation and troubleshooting. Platform-independent for Android, iOS and Windows
ZTH EU
Service tool, with ZIP-USB function, for configurable and communicative Belimo actuators, VAV controller and HVAC performance devices
ZK1-GEN
Connecting cable 5 m, A: RJ11 6/4 LINK.10, B: 6-pin for connection to service socket
ZK2-GEN
Connecting cable 5 m, A: RJ11 6/4 LINK.10, B: free wire end for connection to MP/PP terminal
Details
Specifications
Valve specifications
- Pattern
- 3-way
- Kvs
- 25 m³/h
- Fluid
- Water, water with glycol up to max. 50% vol.
- Fluid temperature
- -10...100°C [14...212°F]
- Fluid temperature note
-
- At a fluid temperature of -10...2°C, a stem heater or a valve neck extension is recommended.
- The allowed fluid temperature can be limited, depending on the type of actuator. Limitations can be found in the respective data sheets of the actuators.
- Close-off pressure
- 600 kPa
- Differential pressure Δpmax
- 100 kPa
- Flow characteristic {Tools}
- A – AB: equal percentage; B – AB: linear
- Leakage rate {Tools}
- A – AB: air-bubble tight, leakage rate A; B – AB: Leakage class I, 1...2% of the Kvs value
- Pipe connection
- Flange
Actuator specifications
- Voltage AC/DC
- AC/DC 24 V
- Power consumption (running)
- 3.5 W
- Power consumption (holding)
- 1.2 W
- Power Consumption For Wire Sizing
- 6 VA
- Connection Supply Control
- Cable 1 m, 4x 0.75 mm²
- Control type
-
- MP-Bus
- DC 2...10 V
- DC 0.5...10 V
- Protection category
- IP54
- Degree Of Protection NEMA
- NEMA 2
- Enclosure Type
- UL Enclosure Type 2