Somfy 550R2 50/14 SJTW
Part no. 1051464
by 
Somfy
550R2 50/14 SJTW 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
- IP rating
- IP44
Fit and application
- Category
- Roller Shutter Motor
550R2 50/14 SJTW 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 50/14 SJTW — Product record
- Somfy — Company record
- Tubular motors — Category tree
- Torque: 50 Nm — Somfy PDF catalogue lt50ra-d0025.pdf
- Rated speed: 14 rpm — Somfy PDF catalogue lt50ra-d0025.pdf
- Rated voltage: 120 V — Somfy PDF catalogue lt50ra-d0025.pdf
- Power supply type: AC mains — Somfy PDF catalogue lt50ra-d0025.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
- 1051464
- 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 | 2 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 |
| Short-time duty (S2) | 5 min |
Show 6 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Peak torque | — |
| Speed range (min) | — |
| Speed range (max) | — |
| 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
Show 8 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Limit setting | — |
| Limit range | — |
| Intermediate positions | — |
| Obstacle detection | — |
| Manual override | — |
| Soft start / soft stop | — |
| Thermal protection | — |
| Noiseless soft brake | — |
Control & communication
Show 11 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Control protocol | — |
| Control interface (as stated) | — |
| Radio frequency | — |
| Modulation | — |
| Radio range | — |
| Two-way feedback | — |
| Max paired transmitters | — |
| Wired inputs | — |
| Works with | — |
| Sensor inputs | — |
| Timer / astro | — |
Environment & protection
| Specification | Value |
|---|---|
| IP rating | IP44 |
| Operating temp. (min) | -10 °C |
| Operating temp. (max) | 60 °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
Show 3 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Marks stated by vendor | — |
| 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 ↗
- LT50_RA-D0025Brochure ↗
- LT50 RA Spec Sheet D-0025Official datasheet (PDF) ↗
- Manufacturer product page ↗
- SOMF-00023-V05.01-EN_LT50 RABrochure ↗
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 catalogue lt50ra-d0025service.somfy.comRated voltage: Voltage Supply: 120V AC, 60Hz [1051019] (p. 1)Used for: Rated voltage, Mains frequency, Power supply type, Rated current, Cable length, Rated torque, Rated speed, Short-time duty (S2), 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
Compiled from manufacturer publications and public registries. Confirm critical specifications with the manufacturer before ordering.
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