Somfy Oximo LT50 525A2 RTS 120V 3-Wire Motor (legacy 1033035) (1033402)
Somfy Oximo LT50 525A2 RTS 120V 3-Wire Motor (legacy 1033035) (1033402)
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Somfy Oximo 525A2 RTS Motor -- wireless cassette awning motor
The Somfy Oximo 525A2 RTS is a wireless, radio-controlled motor built for Oximo cassette-integrated awning and shading systems, delivering 25Nm (220" lb) at 20 rpm. Oximo is Somfy's exterior blind and awning motor line on the same 500 Series torque platform. Legacy reference 1033035.
Benefits
- Radio Technology Somfy (RTS) -- no control wiring back to the motor required
- Pairs with Situo/Telis handheld remotes and DecoFlex wall switches
- Purpose-built for the Oximo cassette awning platform
- 5-year Somfy warranty
Specifications
| Torque / Speed | 25 Nm (220 in-lb) / 20 rpm |
| Control | RTS (433.42 MHz radio) |
| Power supply | 120V AC, 60Hz |
| Platform | Oximo cassette |
| Warranty | 5 years |
Compatible with: Oximo cassette awning hardware, Situo/Telis RTS remotes, RTS wall switches
Official Somfy documentation
Sold by ShadeMotorsDirect -- an authorized source for genuine Somfy motorized window shade, blind, and drapery parts.
Common questions
What is the Oximo RTS 525A2 motor used for?
Somfy part 1033402 is a 120V motor with a built-in RTS radio receiver, rated at 25 Nm of torque and 20 rpm. Somfy presents Oximo RTS as a radio connected motor for rolling shutters. It replaces legacy reference 1033035.
What head and limit system does it use?
Somfy lists a star head for this LT50-class motor. It uses electronic limits with a capacity of 200 turns, and Somfy lists obstacle detection and frost protection among its features.
What power and cable does it use?
It runs on 120V/60Hz power and draws 180 W running and 0.37 W on standby, with a rated current of 1.6 A. It ships with a removable 9.84 ft SJTW cable, and the RTS radio replaces control wiring.
Which remotes and switches work with it?
Any Somfy RTS transmitter, including the Situo 1 Channel RTS Pure Remote (1870571), the Telis 16 Channel RTS Pure Remote (1811081) and the DecoFlex 5 Channel RTS Wall Switch (1810813). Somfy lists 9 channels and a range of 656.2 ft in open field.
Can I control it from my phone or a voice assistant?
Yes, through the Somfy TaHoma Switch (1871037). RTS is one-way radio, so the app sends commands to the motor but cannot report the shutter's position back.
Is it rated for outdoor use?
Somfy rates the Oximo RTS 525A2 at IP 44 with Class I insulation and an operating range of -4 °F to 158 °F. It carries a 5-year Somfy warranty for exterior rolling shutter work.
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How this motor compares
Verified Somfy specs for this motor and its closest alternatives.
| Specification | You're viewing
Somfy Oximo LT50 525A2 RTS 120V 3-Wire Motor (legacy 1033035) (1033402)
| 
Somfy Sunea 525A2 CMO RTS 120V 3-Wire Motor (cassette awning) (1114304)
| 
Somfy LT50 535A2 Orea RTS 120V 3-Wire Cassette Awning Motor (legacy 1037522) (1038173)
| 
Somfy Sunea 535A2 CMO RTS 120V Motor (1116321)
|
|---|---|---|---|---|
| Price | ||||
| Torque (Nm) | 25.0 | 25.0 | 35.0 | 35.0 |
| Speed (rpm) | 20 | 20 | 20 | 20 |
| Control | RTS radio | RTS radio | RTS radio | RTS radio |
| Power | 120V AC | 120V AC | 120V AC | 120V AC |
| Motor family | Oximo cassette | Sunea | Orea cassette | Sunea |
| Manual crank override | — | Yes | — | Yes |
| What's different | The product on this page | Close alternative | 35.0 Nm instead of 25.0 | 35.0 Nm instead of 25.0 |
| Buy | Currently viewing | View details | View details | View details |
