Somfy Sonesse 40 404S2 WT 120V 4-Wire Motor (no fast connect) (1001553)
Somfy Sonesse 40 404S2 WT 120V 4-Wire Motor (no fast connect) (1001553)
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Somfy Sonesse 40 404S2 WT 120V 4-Wire Motor (No Fast Connector) -- wired interior motor
The Sonesse 40 404S2 WT is a wired 120V motor delivering 4Nm at 36rpm with progressive-adjustment (PA) limits, for interior shades, blinds, and projection screens. This variant ships without a fast connector -- direct-wire installation.
Benefits
- Standard wired 4-wire control, progressive-adjustment (PA) limit switch
- Fits small-diameter tubes (38mm+ internal diameter)
- IP44 motor rating
- 5-year Somfy warranty
Specifications
| Torque / Speed | 4 Nm (35 in-lb) / 36 rpm |
| Control | Standard 4-wire (PA limits) |
| Power supply | 120V AC, 60Hz |
| Rating | IP44 motor |
| Cable | No fast connector |
| Warranty | 5 years |
Compatible with: 40mm octagonal and round roller tubes, 400 Series crown and drive sets
Official Somfy documentation
Sold by ShadeMotorsDirect -- an authorized source for genuine Somfy motorized window shade, blind, and drapery parts.
Common questions
What torque and speed does the Sonesse 40 WT 404S2 deliver?
Somfy rates part 1001553 at 4 Nm of torque and 36 rpm on 120V AC. It draws 0.95 A, and Somfy lists a noise level of 42 dB.
What is the smallest roller tube this motor fits?
Somfy lists a minimum tube inside diameter of 1.46 in, with a motor body of 1.39 in. The compatible parts on this page include LS40 crown and drive sets (9012224, 9016654, 9016655) and the 40mm octagonal tube (1781154).
What does without Fast Connector mean?
This version ends in a 6.56 ft white 4-wire cable with stripped leads, which you wire to the supply and switch. For a plug-in lead at the motor, choose the Sonesse 40 404S2 WT with fast connect (1240377).
What can this motor drive?
Somfy lists it for interior blinds, interior shades and projection screens. The motor has a round head, and Somfy rates it IP 44 with an operating range of 32 °F to 140 °F.
How are the limits set?
The motor uses mechanical limit switches with a capacity of 40 turns. You set the upper and lower stops at the motor head during installation, before the shade goes into service.
Can I control it by remote or app?
Yes. Add the Somfy Universal RTS Receiver (1810627), built for 110V AC motors, for Somfy RTS remotes and TaHoma app control. The LS40 404S2 Sonesse RTS 120V motor (1001636) has the radio built in.
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How this motor compares
Verified Somfy specs for this motor and its closest alternatives.
| Specification | You're viewing
Somfy Sonesse 40 404S2 WT 120V 4-Wire Motor (no fast connect) (1001553)
| 
Somfy Sonesse 40 404S2 RS485 SDN Motor (4Nm, 36rpm) (1240562)
| 
Somfy Sonesse 40 406A2 WT 120V 4-Wire Motor (fast connect) (1240378)
| 
Somfy LS40 404S2 Sonesse RTS 120V Motor without fast connector (1001636)
|
|---|---|---|---|---|
| Price | ||||
| Torque (Nm) | 4.0 | 4.0 | 6.0 | 4.0 |
| Speed (rpm) | 36 | 36 | 24 | 36 |
| Control | Wired 4-wire | RS485 (SDN) | Wired 4-wire | RTS radio |
| Power | 120V AC | 120V AC | 120V AC | 120V AC |
| Motor family | Sonesse 40 | Sonesse 40 | Sonesse 40 | Sonesse 40 |
| What's different | The product on this page | Same size, RS485 (SDN) control | 6.0 Nm instead of 4.0 | Same size, RTS radio control |
| Buy | Currently viewing | View details | View details | View details |
