Belimo Modulating Damper Actuator, 20 Nm, 24V ac/dc
- RS Stock No.:
- 504-1309
- Mfr. Part No.:
- SM24A-SR
- Brand:
- Belimo
Subtotal (1 unit)*
£293.58
(exc. VAT)
£352.30
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 60 unit(s) ready to ship
- Plus 7 unit(s) ready to ship from another location
- Plus 8 unit(s) shipping from 13 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £293.58 |
*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 | |
| Product Type | Damper Actuator | |
| Maximum Damper Area | 4m² | |
| Switch Included | Yes | |
| Power Consumption | 2W | |
| Control Type | Modulating | |
| Supply Voltage | 24V ac/dc | |
| Motor Torque | 20Nm | |
| IP Rating | IP54 | |
| Noise Level | 45dBA | |
| Minimum Operating Temperature | -30°C | |
| Maximum Damper Spindle Size | 20mm | |
| Running Time | 150s | |
| Angle of Rotation | 95° | |
| Maximum Operating Temperature | 50°C | |
| Minimum Damper Spindle Size | 10mm | |
| Standards/Approvals | No | |
| Select all | ||
|---|---|---|
Brand Belimo | ||
Product Type Damper Actuator | ||
Maximum Damper Area 4m² | ||
Switch Included Yes | ||
Power Consumption 2W | ||
Control Type Modulating | ||
Supply Voltage 24V ac/dc | ||
Motor Torque 20Nm | ||
IP Rating IP54 | ||
Noise Level 45dBA | ||
Minimum Operating Temperature -30°C | ||
Maximum Damper Spindle Size 20mm | ||
Running Time 150s | ||
Angle of Rotation 95° | ||
Maximum Operating Temperature 50°C | ||
Minimum Damper Spindle Size 10mm | ||
Standards/Approvals No | ||
- 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.
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
Certifications
IP54 rated
NEMA2
UL Enclosure Type 2
IEC/EN 60730-1
IEC/EN 60730-2-14
Related links
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