What Our Customers Are Saying
| Product type | Actuator |
| IP rating | IP54 |
| Manufacturer | Belimo |
| Power Supply | 24Vac/Vdc |
| Torque | 90 Nm |
| Running time | 140 to 150 sec |
| Actuator type | Rotary |
| Ideal for | butterfly valves |
DR24A-SR-5
Rotary actuator IP 54
Max. nominal torque 90 Nm
AC/DC 24 V
Running time 150 s/ 90º
modulating, 2…10 V
Manual override temporary, permanent
Connection cable length 1 m (PVC)
DR24A-SR-5
Rotary actuator IP 54
Max. nominal torque 90 Nm
AC/DC 24 V
Running time 150 s/ 90º
modulating, 2…10 V
Manual override temporary, permanent
Connection cable length 1 m (PVC)
• Electrical data
• Nominal voltage AC 24 V, 50/60 Hz for 3-lead connection AC/DC 24 V, 50/60 Hz for 4-lead connection
• Nominal voltage range AC/DC 21.6 ... 26.4 V
• Power consumption See «Overview of types»
• Current consumption See «Overview of types»
• Auxiliary switches 2 x SPDT, 5 A, AC 230 V I Switching points: 90°<)
• Connection Terminals, 2 x 1.5 mm2 or 1 x 2.5 mm2
• Parallel operation Supply voltage Not possible Controller signals Possible only with 4-lead connection
• Functional data Torque (nominal torque) See «Overview of types»
• Control Control signal Y DC 0 … 0 V, input impedance 00 k� Operating range DC 0.5 ... 0 V
• Position feedback (measuring voltage U5) DC 0 ... 0 V, max. 0.5 mA
• Position accuracy ±5% absolute
• Manual override Temporary with handwheel (not revolving)
• Angle of rotation 90°<) (internal limit switch)
• Running time See «Overview of types»
• Duty cycle 75% (e.g. 15 s / 5 s)
• Sound power level Max. 70 dB (A)
• Position indication Mechanical (integrated)
• Safety Protection class III Safety extra-low voltage
• Degree of protection IP67
• EMC CE according to 2004/08/EC Low-voltage directive CE according to 2006/95/EC
• Certification Tested in accordance with EN 6000-6-2 : 2005 EN 6000-6-4 : 2007
• Mode of operation Type 1
• Control pollution degree 4
• Ambient temperature –20 ... +65°C
• Medium temperature –20° ... +120°C (in the butterfly valve) Max. 130°C / 1 h
• Non-operating temperature –30 ... +80°C
• Ambient humidity 95% r.h., non-condensating
• Maintenance Maintenance-free
• Mechanical data Housing material Cast aluminium
• Dimensions See «Dimensions» on page 6
• Weight See «Overview of types»