Belimo Modulating Damper Actuator, 20Nm, 24 V ac/dc
- RS Stock No.:
- 504-1309
- Mfr. Part No.:
- SM24A-SR
- Brand:
- Belimo
Subtotal (1 unit)*
£280.53
(exc. VAT)
£336.64
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 60 unit(s) shipping from 20 October 2025
- Plus 29 unit(s) shipping from 20 October 2025
- Plus 39 unit(s) shipping from 30 October 2025
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Units | Per unit |
|---|---|
| 1 + | £280.53 |
*price indicative
- RS Stock No.:
- 504-1309
- Mfr. Part No.:
- SM24A-SR
- Brand:
- Belimo
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Belimo | |
| Maximum Damper Area | 4m² | |
| Damper Spindle Compatibility | 10 → 20mm | |
| Power Consumption | 2W | |
| Control Type | Modulating | |
| Supply Voltage | 24 V ac/dc | |
| Motor Torque | 20Nm | |
| Noise Level | 45dB(A) | |
| Maximum Damper Spindle Size | 20mm | |
| Minimum Damper Spindle Size | 10mm | |
Select all | ||
|---|---|---|
Brand Belimo | ||
Maximum Damper Area 4m² | ||
Damper Spindle Compatibility 10 → 20mm | ||
Power Consumption 2W | ||
Control Type Modulating | ||
Supply Voltage 24 V ac/dc | ||
Motor Torque 20Nm | ||
Noise Level 45dB(A) | ||
Maximum Damper Spindle Size 20mm | ||
Minimum Damper Spindle Size 10mm | ||
- COO (Country of Origin):
- CH
Belimo Modulating Damper Actuator
The Belimo modulating damper 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. This actuator operates on stall torque technology, which does not require end switches. 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.
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 4kV
Maintenance-free
Low power consumption up to 2W
Maximum damper area is 4m²
Damper spindle compatibility ranges between 10mm and 20mm
Motor torque is 20Nm
Noise level is 45dB
Pushbutton manual override
Direction change switch
Cable length is 1m
Ambient temperature ranges between -30°C and 50°C
Rated impulse voltage is 4kV
Maintenance-free
Low power consumption up to 2W
Maximum damper area is 4m²
Damper spindle compatibility ranges between 10mm and 20mm
Motor torque is 20Nm
Noise level is 45dB
Certifications
IP54 rated
NEMA2
UL Enclosure Type 2
IEC/EN 60730-1
IEC/EN 60730-2-14
NEMA2
UL Enclosure Type 2
IEC/EN 60730-1
IEC/EN 60730-2-14