Somfy Sonesse Ultra 50 504A8 RS485 24V DC Motor (2-6Nm, 10-25rpm adjustable) (1134022)
Somfy Sonesse Ultra 50 504A8 RS485 24V DC Motor (2-6Nm, 10-25rpm adjustable) (1134022)
Ships in 1-2 business days. US shipping $15 flat.
Returns: 30 days from delivery, unused and in original packaging, with an RMA. A 35% restocking fee applies and the customer pays return shipping, unless the item is defective or we made an error. Custom and engraved items can be returned only if defective. Full return policy
Not sure this fits? Ask our tech team
Your case has been assigned to Colin. He'll be in touch shortly via email.
Somfy Sonesse ULTRA 50 504A8 RS485 24V DC Motor -- wired, adjustable-speed two-way control
The Sonesse ULTRA 504A8 RS485 is a 24V DC whisper-quiet motor with adjustable speed (10-25rpm) and torque (2-6Nm), communicating over RS485 for the Somfy Digital Network.
Benefits
- Two-way RS485 communication for SDN and animeo IP building-management integration
- Adjustable torque (2-6Nm) and speed (10-25rpm) for a range of shade sizes
- 24V DC power for low-voltage installs
- Square-head Ultra mount with soft-clip drives
- 5-year Somfy warranty
Specifications
| Torque / Speed | 2-6 Nm (adjustable) / 10-25 rpm (adjustable) |
| Control | RS485 (Somfy Digital Network) |
| Power supply | 24V DC |
| Warranty | 5 years |
Compatible with: LT50 soft-clip drive wheels, square spring-ring motor bracket, SDN RS485 commissioning tools, Sonesse ULTRA 50 DC RS485 pigtail cable (9020004), Power Panel for SDN (1870259)
Official Somfy documentation
Sold by ShadeMotorsDirect -- an authorized source for genuine Somfy motorized window shade, blind, and drapery parts.
Common questions
What is the Sonesse ULTRA 504A8 RS485 motor?
It is a 24V DC motor for interior shades that talks to the Somfy Digital Network over RS485. The two-way link suits SDN and animeo IP building systems. Somfy gives it a square head and a 5-year warranty.
What torque and speed does part 1134022 deliver?
Somfy rates it at 4 Nm, with speed adjustable from 10 to 25 rpm and a default of 25 rpm. Limits are electronic, with a 38-turn capacity. Somfy lists a noise level of 35 dB.
What tube and mounting hardware does it fit?
Somfy lists a minimum tube inside diameter of 1.85 in. Parts that fit include the LT50 2 in (9206089) and 2.5 in (9206041) Soft Clip Drives, plus the Somfy Motor Bracket with Spring Ring, Square 120mm (9763503) for the square head.
What power does it need?
It runs on 24V DC, within 22.8 to 25.2 V, and draws 36 W while running at a rated current of 1.5 A. Somfy lists maximum power cable runs of 240 ft on 14 AWG, 150 ft on 16 AWG and 100 ft on 18 AWG.
How do I connect data and power?
The motor has a short Fast Connector lead. Somfy pairs it with the Sonesse ULTRA 50 DC RS485 Data and Power Pigtail Cable (9020004). For 24V power distribution on an SDN job, the store lists the Somfy SDN Power Panel 24V (1870259).
How do I set limits and commission it?
Three buttons on the motor handle limit setting and basic operation. For RS485 setup, the Somfy RS485 Setting Tool (9017142) and the USB to RS485 Adaptor for SDN (9015260) both work with this motor.
Couldn't load pickup availability
How this motor compares
Verified Somfy specs for this motor and its closest alternatives.
| Specification | You're viewing
Somfy Sonesse Ultra 50 504A8 RS485 24V DC Motor (2-6Nm, 10-25rpm adjustable) (1134022)
|
Somfy Sonesse Ultra 50 506A2 120V 4-Wire Motor (star head) (1002558)
|
Somfy Sonesse Ultra 50 506A2 RH 120V 4-Wire Motor (round head) (1002560)
|
Somfy Sonesse Ultra 50 506A2 RH RTS 120V 3-Wire Motor (Round Head) (1002564)
|
|---|---|---|---|---|
| Price | ||||
| Torque (Nm) | — | 6.0 | 6.0 | 6.0 |
| Speed (rpm) | — | 24 | 24 | 24 |
| Control | RS485 (SDN) | Wired 4-wire | Wired 4-wire | RTS radio |
| Power | 24V DC | 120V AC | 120V AC | 120V AC |
| Motor family | Sonesse Ultra 50 | Sonesse Ultra 50 | Sonesse Ultra 50 | Sonesse Ultra 50 |
| What's different | The product on this page | Same size, Wired 4-wire control | Same size, Wired 4-wire control | Same size, RTS radio control |
| Buy | Currently viewing | View details | View details | View details |






