Somfy 550R2 RTS CMO
Part no. 1051466
by 
Somfy
550R2 RTS CMO is a tubular motor made by Somfy.
Sources: 2 manufacturer documents · Last verified 2026-10-07 · How we collect data →
Overview
Key specs
- Torque
- 50 Nm
- Rated speed
- 14 rpm
- Rated voltage
- 120 V
- Control protocol
- RTS
- IP rating
- IP44
Fit and application
- Category
- Roller Shutter Motor
550R2 RTS CMO is a tubular motor made by Somfy. Sourced specifications: torque 50 Nm; rated speed 14 rpm; rated voltage 120 V; power supply type AC mains. Among 1475 listed tubular motors products with a sourced torque, most values range from 2 to 140 Nm; this product's 50 Nm is in the upper quartile. Among 1280 listed tubular motors products with a sourced rated speed, most values range from 9 to 35 rpm; this product's 14 rpm is in the lower quartile.
Composed from 9 sourced facts
- 550R2 RTS CMO — Product record
- Somfy — Company record
- Tubular motors — Category tree
- Torque: 50 Nm — Somfy PDF catalogue lt50rts_cmo-d0029.pdf
- Rated speed: 14 rpm — Somfy PDF catalogue lt50rts_cmo-d0029.pdf
- Rated voltage: 120 V — Somfy PDF catalogue lt50rts_cmo-d0029.pdf
- Power supply type: AC mains — Somfy PDF catalogue lt50rts_cmo-d0029.pdf
- Among 1475 listed tubular motors products with a sourced torque, most values range from 2 to 140 Nm; this product's 50 Nm is in the upper quartile. — Catalogue statistics
- Among 1280 listed tubular motors products with a sourced rated speed, most values range from 9 to 35 rpm; this product's 14 rpm is in the lower quartile. — Catalogue statistics
Specifications
Identity & lineage
- Part number
- 1051466
- Product page
- Manufacturer page ↗
Show 8 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Series / product line | — |
| Variant suffix | — |
| GTIN / EAN | — |
| Lifecycle status (manufacturer) | — |
| Replaces part number | — |
| Replaces model | — |
| White-label of | — |
| Market variant | — |
Electrical
| Specification | Value |
|---|---|
| Rated voltage | 120 V |
| Mains frequency | 60 Hz |
| Power supply type | AC mains |
| Rated power input | 250 W |
| Standby power | 0 W |
| Rated current | 2.1 A |
| Cable length | 1.8 m |
Show 9 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Supply voltage (min) | — |
| Supply voltage (max) | — |
| Supply rating (as stated) | — |
| Power factor (cos φ) | — |
| Inrush current factor | — |
| Protection class (electrical) | — |
| Cable connection | — |
| Cable type | — |
| Cable brand | — |
Drive performance
| Specification | Value |
|---|---|
| Rated torque | 50 Nm |
| Rated speed | 14 rpm |
Show 7 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Peak torque | — |
| Speed range (min) | — |
| Speed range (max) | — |
| Short-time duty (S2) | — |
| Duty type | — |
| Max load | — |
| Rated life | — |
Dimensions & mounting
Show 8 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Motor diameter | — |
| Fits tube diameter | — |
| Overall length | — |
| Weight | — |
| Compatible tube profiles | — |
| Motor head type | — |
| Mounting side | — |
| Max shade width | — |
Limits & protection
| Specification | Value |
|---|---|
| Limit setting | Electronic |
| Limit range | 34 turns |
Show 6 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Intermediate positions | — |
| Obstacle detection | — |
| Manual override | — |
| Soft start / soft stop | — |
| Thermal protection | — |
| Noiseless soft brake | — |
Control & communication
| Specification | Value |
|---|---|
| Control protocol | RTS |
| Radio frequency | 433.42 MHz |
| Radio range | 200 mMeasurement noteconverted from 656.2 ft |
| Max paired transmitters | 12 pcs |
Show 7 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Control interface (as stated) | — |
| Modulation | — |
| Two-way feedback | — |
| Wired inputs | — |
| Works with | — |
| Sensor inputs | — |
| Timer / astro | — |
Environment & protection
| Specification | Value |
|---|---|
| IP rating | IP44 |
| Operating temp. (min) | -10 °C |
| Operating temp. (max) | 40 °C |
Show 4 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Noise level | — |
| Ambient humidity | — |
| Storage temp. (min) | — |
| Storage temp. (max) | — |
Application
Show 1 field not published by the manufacturer
| Specification | Value |
|---|---|
| Applications | — |
Compliance & declarations
| Specification | Value |
|---|---|
| Marks stated by vendor | UL |
Show 2 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Declared standards | — |
| Carbon footprint (PEP/EPD) | — |
Appearance
Show 1 field not published by the manufacturer
| Specification | Value |
|---|---|
| Colour / finish | — |
Source: Somfy PDF catalogue (Manufacturer-stated), Somfy Systems (North America) manufacturer site (Manufacturer-stated). Last checked 2026-10-07. All sources (2) · Learn more about this data
Documents
- 500 Series Databook_2022.05.16Brochure ↗
- 5053401C_LT CSI RTSBrochure ↗
- 5053401D_LT_CSI_RTS.pdfBrochure ↗
- LT50 RTS CMO Spec Sheet D-0029Official datasheet (PDF) ↗
- Manufacturer product page ↗
- SOMF-00089-V01.02-EN_LT50 CSI RTS.Brochure ↗
Certifications
How each certification is recorded
- UL certification
- Manufacturer-stated · not found in the official register
Product availability has not been verified and is subject to change. Certification data is recorded as declared by the certifying applicant, not by OpenAxia.
Cross-brand alternatives (spec-equivalent)
| Model | Brand | Torque | Speed | Rated voltage |
|---|---|---|---|---|
| Elero RolTop M · 50 Nm · 14 rpm | Elero | 50 Nm (same) | 14 rpm (same) | — |
| Elero RolTop M-868 · 50 Nm · 14 rpm | Elero | 50 Nm (same) | 14 rpm (same) | — |
| A-OK AM45 Electronic Limits Manual Override Awning Motor | A-OK | 50 Nm (same) | 12 rpm (−14%) | — |
| Nice Era M 5012 KIT | Nice | 50 Nm (same) | 12 rpm (−14%) | — |
| Wistar motor WSM50 · 50 Nm · 16 rpm | Wistar motor | 50 Nm (same) | 16 rpm (+14%) | 120 V (same) |
Matched on torque, speed and diameter within 25%. Methodology →
| Model | Torque | Speed | Rated voltage |
|---|---|---|---|
| Somfy Roll Up Wired R28 (Pin Mount) | 0.8 Nm (−98%) | 30 rpm (+114%) | 24 V (−80%) |
| Somfy Roll Up Wired R28 (Ear Mount) | 0.8 Nm (−98%) | 30 rpm (+114%) | 24 V (−80%) |
| Somfy Roll Up Wired R28 (Starhole Mount) | 0.8 Nm (−98%) | 30 rpm (+114%) | 24 V (−80%) |
| Somfy Roll Up 28 · 1.1 Nm · 20 rpm | 1.1 Nm (−98%) | 20 rpm (+43%) | 12 V (−90%) |
| Somfy Roll Up 28 · 1.1 Nm · 28 rpm | 1.1 Nm (−98%) | 28 rpm (+100%) | 12 V (−90%) |
| Somfy Sonesse® ULTRA 30 WireFree RTS (Li-ion) | 2 Nm (−96%) | 20 rpm (+43%) | 12 V (−90%) |
| Somfy Sonesse 40 PoE at 2/25 Type 2 (30W) | 2 Nm (−96%) | 25 rpm (+79%) | 48 V (−60%) |
| Somfy Sonesse 30 · 2 Nm · 28 rpm | 2 Nm (−96%) | 28 rpm (+100%) | 24 V (−80%) |
| Model | Torque | Speed | Rated voltage |
|---|---|---|---|
| Somfy 506S2 6/38 SJTW | 6 Nm (−88%) | 38 rpm (+171%) | 120 V (same) |
| Somfy 510R2 10/14 SJTW | 10 Nm (−80%) | 14 rpm (same) | 120 V (same) |
| Somfy 510S2 10/38 SJTW | 10 Nm (−80%) | 38 rpm (+171%) | 120 V (same) |
| Somfy 515S2 RS485 | 15 Nm (−70%) | — | 120 V (same) |
| Somfy 515S2 15/38 RH SJTW | 15 Nm (−70%) | 38 rpm (+171%) | 120 V (same) |
| Somfy 515S2 15/38 SJTW | 15 Nm (−70%) | 38 rpm (+171%) | 120 V (same) |
| Somfy 515A2 15/20 SJTW | 15 Nm (−70%) | 20 rpm (+43%) | 120 V (same) |
| Somfy 520R2 20/14 SJTW | 20 Nm (−60%) | 14 rpm (same) | 120 V (same) |
Compare systems & lineage
Sources
- ↑Somfy PDF catalogueservice.somfy.comRated voltage: Voltage Supply: 120V AC, 60Hz [1051012] (p. 1)Used for: Rated voltage, Mains frequency, Power supply type, Rated current, Cable length, Rated torque, Rated speed, Limit setting, Limit range, IP rating, Operating temp. (min), Operating temp. (max)
- ↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated power input: Consumption during operation 250 WUsed for: Rated power input, Standby power, Control protocol, Radio frequency, Radio range, Max paired transmitters, Marks stated by vendor
Compiled from manufacturer publications and public registries. Confirm critical specifications with the manufacturer before ordering.
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