Somfy · ref. 1134084
Maestria+ 50 RTS 535A2
Thirty-five newton-metres at 20 rpm: the motor for large ZIP screens, without giving up speed.
Price
$790 MSRP
Motor only. 120 V connection and remote extra.
Request a quote for a price tailored to your project: more motors, better price.Prices subject to change without notice.
- Torque 35 Nm
- Min. width Depends on the screen
- Power supply Wired 120 V
- Protocol RTS
Motor 18 / 19 — All 19 motors
- 01 · Sonesse 28 WireFree RTS — External Battery$308 MSRP
- 02 · Sonesse 30 RTS 24V DC$470 MSRP
- 03 · Sonesse 30 RS485 24V DC$577 MSRP
- 04 · Sonesse 30 Zigbee 24V DC$550 MSRP
- 05 · Roll Up 28 WireFree RTS V2 — lithium-ion battery$341 MSRP
- 06 · Sonesse 28 WireFree RTS — lithium-ion battery$359 MSRP
- 07 · Sonesse ULTRA 30 WireFree Zigbee — lithium-ion battery$424 MSRP
- 08 · Sonesse ULTRA 30 WireFree RTS — lithium-ion battery$404 MSRP
- 09 · Sonesse 40 RS485 404S2 — 120 V$731 MSRP
- 10 · Sonesse 40 Zigbee 404S2 — 120 V$608 MSRP
- 11 · Sonesse 40 RTS 404S2 — 120 V$579 MSRP
- 12 · Sonesse 40 WT 404S2 — 120 V$355 MSRP
- 13 · Sonesse 40 Zigbee 409R2 — 120 V$639 MSRP
- 14 · Sonesse 40 WireFree RTS — lithium-ion battery$589 MSRP
- 15 · Sonesse 40 WireFree Zigbee — lithium-ion battery$703 MSRP
- 16 · Maestria+ 50 RTS 510A2$642 MSRP
- 17 · Maestria+ 50 RTS 525A2$723 MSRP
- 18 · Maestria+ 50 RTS 535A2$790 MSRP
- 19 · Maestria+ 50 RTS 550R2$819 MSRP




01 — At a glance
What sets this motor apart.
Somfy designed this tubular motor for vertical exterior screens, including ZIP screens with side tracks. It delivers 35 newton-metres at 20 rpm and runs on 120 volts.
It detects obstacles to protect the fabric and the patio furniture, and automatically adjusts the fabric tension, a function specific to ZIP screens. Its electronic limit switch ensures precise stops.
It is the most powerful of the 20 rpm models. It measures 26.89 in, 2.76 in more than the 510A2 and 525A2.
35 newton-metres at 20 rpm
The most powerful of the faster models in the lineup.
The only motor for our Zip Track
Our Zip Track shades work only with the Maestria+ 50 on 120 V, no exceptions. Only the strength is chosen.
Obstacle detection
The motor stops if it meets an obstacle, protecting the fabric and the patio furniture.
Fabric kept taut
It automatically adjusts the fabric tension: a function specific to ZIP screens.
Precise settings
Electronic limit switch: the bottom bar stops at the same spot every cycle.
RTS compatible
Works with all Somfy RTS controls and the TaHoma box.
26.89 in long
683 mm, like the 550R2.
02 — Spec sheet
The numbers, straight up.
Somfy documentation
All the official documentation (13 documents, French and English)
Specifications checked one by one against the Somfy Pro Canada catalogue on October 1, 2026.
| Torque | 35 Nm |
|---|---|
| Speed | 20 rpm |
| Noise level | Not published by Somfy |
| Radio protocol | RTS, 433.42 MHz |
| Open-field range | 200 m |
| Antenna | Built into the motor |
| Programmable channels | 12 |
| Rolling code | 16 million combinations |
| Power supply | 120 V AC, 60 Hz (108 to 132 V range) |
| Standby power | 0 W |
| Rated current | 2.1 A |
| Motor length | 26.89 in (683 mm) |
| Minimum blind width | Depends on the screen — confirmed at measurement |
| Compatible tube | Inside diameter of at least 47 mm |
| Motor diameter | 45 mm (50 mm head) |
| Motor head | Star head |
| Limit switch | Electronic, 250-turn capacity |
| Thermal protection | Cut-out at 140 °C, 4 min of continuous operation |
| Connection | Removable white SJTW cable, 3 m, 3 wires of 0.75 mm² |
| Protection rating | IP 44 — exterior use |
| Insulation class | Class I |
| Approval | UR |
| Operating temperature | −20 to 70 °C |
| Warranty | 5 years |
Official Somfy documentation
Every official Somfy document for this motor, gathered in one place by Le Gars des Stores, certified Somfy Expert. The PDFs open on Somfy's website.
In English (13)
Spec sheets
Programming
Technical catalogues
Brochures and flyers
In French (0)
Somfy does not yet publish a French document for this motor.
03 — Which blinds
The right blind for this motor.
Depends on the screen
Blind width
The minimum width depends on the screen, not just the motor.
The motor measures 26.89 in (683 mm). The minimum fabric width matches that length, plus the end fittings and the screen's housing. Somfy does not publish a minimum width for this motor.
Le Gars des Stores confirms the allowable width at measurement, based on the housing and tube selected.
What to consider before choosing
- A 120 V power supply must be planned outdoors, near the housing or as a direct connection. An electrician determines the circuit based on the actual load and the applicable code. This is the main difference from battery-powered interior motors.
- This motor runs on RTS: control is one-way. The remote or TaHoma sends the command without receiving the actual position of the fabric.
- Torque is chosen according to the size of the screen and the weight of the fabric. Le Gars des Stores confirms the right model at measurement.
- Its 26.89 in (683 mm) length exceeds that of the 10 and 25 Nm models. On a narrow opening, it may not fit.
- The 550R2 offers 50 newton-metres in the same length, but turns more slowly: 14 rpm instead of 20.
04 — Compatibility and power
How it's powered and controlled.
- Power supply
- Wired 120 V
- An outdoor 120 V power supply near the housing, or a direct connection; an electrician determines the circuit based on the actual load. No battery to recharge outdoors.
- Protocol
- RTS
- Remote or TaHoma app, up to 200 m of range. The simplest and most widely used choice.
- Compatible tube
- Inside diameter of at least 47 mm
- Family: Exterior motors — ZIP screens and solar screens
- Length
- 26.89 in
- Min. width: Depends on the screen
05 — Frequently asked questions
What customers ask.
Which screen is the Maestria+ 50 RTS 535A2 suited to?
A large exterior screen, or a heavy fabric. Torque is chosen according to the size of the screen and the weight of the fabric; Le Gars des Stores confirms it at measurement.
What is the difference with the 550R2?
The 550R2 offers 50 newton-metres instead of 35, but turns at 14 rpm instead of 20. Both measure 26.89 in. If 35 newton-metres are enough, the 535A2 moves the fabric faster.
Do I need an outdoor electrical outlet?
Yes. The system needs an outdoor 120 V power supply near the housing, or a direct connection, depending on the motor. The location is confirmed at the measuring visit. An electrician determines the circuit and how many motors it can power, based on the actual load and the applicable code. Somfy also offers 24-foot extension cables, so the power can be much farther from the shade.
Which controls does it work with?
With all Somfy RTS controls: Situo or Telis remotes, and the TaHoma box for the app, schedules and voice control. RTS sends the command without feedback: the remote does not show the position of the fabric.
Is this motor made for outdoor use?
Yes. It is rated IP 44 and Somfy specifies an operating temperature of −20 to 70 °C. That said, a fabric caught in ice should never be operated.
Do you install in Montreal, Sherbrooke and the Eastern Townships?
Yes. Le Gars des Stores serves the West Island and Montreal, Vaudreuil-Dorion, the South Shore, the North Shore, western Laval and the Eastern Townships (Sherbrooke, Magog); elsewhere, depending on the project. We handle measuring, made-to-measure ordering, installation and programming.
06 — Same family
Compare with its neighbours.
Exterior motors — ZIP screens and solar screens — compatible tube: inside diameter of at least 47 mm
| Motor | Length | Min. width | Torque | Noise | Power supply | Price | View page |
|---|---|---|---|---|---|---|---|
| Maestria+ 50 RTS 510A2 | 24.13 in | Depends on the screen | 10 Nm | — | Wired 120 V | $642 MSRP | |
| Maestria+ 50 RTS 525A2 | 24.13 in | Depends on the screen | 25 Nm | — | Wired 120 V | $723 MSRP | |
| Maestria+ 50 RTS 535A2 — this page | 26.89 in | Depends on the screen | 35 Nm | — | Wired 120 V | $790 MSRP | |
| Maestria+ 50 RTS 550R2 | 26.89 in | Depends on the screen | 50 Nm | — | Wired 120 V | $819 MSRP |
Request a quote for a price tailored to your project: more motors, better price.Prices subject to change without notice.
Certified Somfy Expert
A motorization project?
Certified Somfy Expert, authorized distributor and installer. Sales, measuring, installation and programming: one team, since 2014.
The West Island and Montreal, Vaudreuil-Dorion, the South and North Shores, western Laval and the Eastern Townships. Elsewhere, depending on the project.

Somfy Expert

warranty
on motors

and installer
Somfy® and the product names mentioned belong to their respective owners. Product images: © Somfy Systems, Inc. Le Gars des Stores is an independent retailer and installer; this site is not operated or endorsed by Somfy.























