NRDVX24-3-T-SI - Belimo Short-stroke valve for Siemens 500 N, 140 s, 5.5 mm

NRDVX24-3-T-SI - Short-stroke valve for Siemens 500 N, 140 s, 5.5 mm

•   AC 24 V, 3-point
•   Control 3-point
•   Connection Screw terminals
•   Connection Screw terminals
•   Utilisation for converting and retro-fitting of valves

Features
 

• Simple direct mounting Straightforward direct mounting on the valve with only one knurled nut.


• Manual operation Manual operation possible by lever (temporary disengagement of the gearing latch by pressing, permanent disengagement by means of the rotary knob on the housing).


• Functional reliability The actuator is overload-proof and automatically stops when the end stops are reached.

•     Electrical data Nominal voltage AC 24 V, 50/60 Hz  DC 24 V
•     Power supply range AC 19.2 ... 28.8 V
•     Power consumption In operation 1.5 W @ nominal torque
•     For wire sizing 1.5 VA
•     Parallel connection Yes (Note performance data for supply!
•     Functional data Actuation force 500 N
•     Position accuracy ±5%
•     Manual override Temporary and permanent disengagement of the gearing latch by means of the rotary knob on the housing
•     Nominal stroke 5.5 mm
•     Running time 140 s / 5.5 mm
•     Sound power level Max. 35 dB (A)
•     Position indication Scale plate 0 ... 1
•     Safety Protection class III Extra low voltage
•     Degree of protection IP40
•     EMC CE according to 2004/108/EC
•     Mode of operation Type 1  (to EN 60730-1)
•     Rated impulse voltage 0.8 kV  (to EN 60730-1)
•     Control pollution degree 3  (to EN 60730-1)
•     Ambient temperature 0 ... +50°C
•     Media temperature +5 ... +100°C (in valve)
•     Non-operating temperature –40 ... +80°C
•     Ambient humidity range 95% r.H., non-condensating (to EN 60730-1)
•     Maintenance Maintenance-free
•     Dimensions / Weight Dimensions See «Dimensions» on page 2
•     Weight Approx. 500 g