SM24A-MOD
Details
Details
SM24A-MOD 180 lb-in Non-Spring Return Damper Actuator, 24 VAC/DC, BACnet/Modbus
Controlled over BACnet MS/TP, Modbus RTU, or MP-Bus, or by 2-10 VDC. Holds position on power loss.
Key Features
- Running time: 86 to 346 s (selectable)
- Shaft clamp: reversible 10 to 20 mm
Product Specifications
| Manufacturer | Belimo |
|---|---|
| Model | SM24AMOD (SM24A-MOD) |
| Nominal voltage | AC/DC 24 V |
| Nominal voltage frequency | 50/60 Hz |
| Nominal voltage range | AC 19.2 to 28.8 V / DC 21.6 to 28.8 V |
| Power consumption in operation | 3.5 W |
| Power consumption in rest position | 1.4 W |
| Transformer sizing | 6 VA |
| Connection supply/control | cable 3 ft. (1 m), 6x 0.75 mm2 |
| Communicative control | BACnet MS/TP Modbus RTU (factory setting) MP-Bus |
| Number of nodes | BACnet / Modbus see interface description MP-Bus max. 8 |
| Torque | 180 lb-in (20 Nm) |
| Torque variable | 25%, 50%, 75% reduced |
| Operating range Y | 2 to 10 V |
| Operating range Y variable | 0.5 to 10 V |
| Position feedback U | 2 to 10 V |
| Position feedback U note | Max. 1 mA |
| Position feedback U variable | Start point 0.5 to 8 V End point 2 to 10 V |
| Position accuracy | +/-5% |
| Direction of motion motor | selectable with switch 0/1 |
| Direction of motion variable | electronically reversible |
| Direction of motion note | Y = 0%: At switch position 0 (ccw rotation) / 1 (cw rotation) |
| Manual override | with push-button, can be locked |
| Angle of rotation | Max. 95 deg |
| Angle of rotation note | can be limited on both sides with adjustable mechanical end stops |
| Running time (motor) | 150 s / 90 deg |
| Running time motor variable | 86 to 346 s |
| Noise level, motor | 45 dB(A) |
| Adaptation Setting Range | manual |
| Override control, controllable via bus | MAX (maximum position) = 100% |
| Communication | MIN (minimum position) = 0% ZS (intermediate position) = 50% |
| Override control variable | MAX = (MIN + 32%)...100% MIN = 0%...(MAX – 32%) ZS = MIN...MAX |
| Mechanical interface | Universal shaft clamp reversible 10 to 20 mm |
| Position indication | Mechanical, pluggable |
| Protection class IEC/EN | III, Safety Extra-Low Voltage (SELV) |
| Power source UL | Class 2 Supply |
| Degree of protection IEC/EN | IP54 |
| Degree of protection NEMA/UL | NEMA 2 |
| Housing | UL Enclosure Type 2 |
| EMC | CE according to 2014/30/EU |
| Certification IEC/EN | IEC/EN 60730-1 and IEC/EN 60730-2-14 |
| UL Approval | cULus according to UL60730-1A, UL60730-2-14 and CAN/CSA E60730-1 The UL marking on the actuator depends on the production site, the device is UL-compliant in any case |
| Hygiene test | According to VDI 6022 Part 1 / SWKI VA 104-01, cleanable and disinfectable, low emission |
| Type of action | Type 1 |
| Rated impulse voltage supply / control | 0.8 kV |
| Pollution degree | 3 |
| Ambient humidity | Max. 95% RH, non-condensing |
| Ambient temperature | -22 to 122 deg F (-30 to 50 deg C) |
| Storage temperature | -40 to 176 deg F (-40 to 80 deg C) |
| Servicing | maintenance-free |
| Weight | 2.2 lb (1.0 kg) |