Open/Close Damper Actuator, 20Nm, 24 V ac/dc
- RS-artikelnummer 504-1292
- Tillv. art.nr SM24A
- Tillverkare / varumärke Belimo
Belimo Damper Actuators
Maintenance-free, low power consumption, rotary damper/louvre actuators, compatible with all leading makes of HVAC controls.
Minimum life of 60000 operations
Stall torque technology requires no end switches
Adjustable U-clamp accepts round or square shafts
Visible position indicator
Pushbutton manual override
Direction change switch
IP54 rated
150s motor run time
1m pre-wired cable
Stock nos. 504-1236 & 504-1242 feature an integrated 1xSPDT 3 (0.5)A 250Vac auxiliary switch
Optional auxiliary switch (stock no. 504-1545) suitable for use with LM, NM, SM and GM damper actuators, features 2xSPDT switches rated at 3 (0.5)A 250Vac and supplied with 1m of cable
Belimo Damper Actuator
The Belimo damper actuator has an open/close control type. This actuator has an adjustable U-clamp, which accepts round or square shafts. It is a rotary/louver actuator. It is compatible with all the leading makes of HVAC controls. The damper actuator is used for adjusting air dampers in ventilation and air-conditioning system installed in buildings. This actuator operates on stall torque technology, which does not require end switches. The damper actuator has no limit switches and is overload-proof. It requires 24VAC/VDC supply voltage.
Optional auxiliary switch (stock no. 504-1545) suitable for use with LM, NM, SM, and GM damper actuators, features 2xSPDT switches rated at 3 (0.5)A 250Vac and supplied with 1m of cable.
Features and Benefits
•
Operation life is minimum 60000
• Pushbutton manual override
• Direction change switch
• Cable length is 1m
• Ambient temperature ranges between -30°C and 50°C
• Rated impulse voltage is 0.8kV
• Maintenance-free
• Power consumption is 2W
• Maximum damper area is 4m²
• Damper spindle compatibility ranges between 10mm and 20mm
• Motor torque is 20Nm
• Noise level is 45dB
Applications
• Suitable to use with LM, NM, SM, and GM damper actuators
Certifications
•
IP54 rated
• CE according to 89/336/EEC
• 92/31/EEC
• UL Enclosure Type 2
• IEC/EN 60730-1
• IEC/EN 60730-2-14
| Attribute | Value |
|---|---|
| Maximum Damper Area | 4m² |
| Damper Spindle Compatibility | 10 → 20mm |
| Power Consumption | 2W |
| Control Type | Open/Close |
| Supply Voltage | 24 V ac/dc |
| Motor Torque | 20Nm |
| Noise Level | 45dB(A) |
| Maximum Damper Spindle Size | 20mm |
| Minimum Damper Spindle Size | 10mm |
