Somfy Sonesse® ULTRA 504 A8 DC RTS
Part no. 1134023
by 
Somfy
Sonesse® ULTRA 504 A8 DC RTS is a tubular motor made by Somfy.
Sources: 2 manufacturer documents · Last verified 2026-10-06 · How we collect data →
Overview
Key specs
- Torque
- 4 Nm
- Rated speed
- 25 rpm
- Rated voltage
- 24 V
- Control protocol
- RTS
- IP rating
- IP20
Fit and application
- Category
- Tubular Motor
Sonesse® ULTRA 504 A8 DC RTS is a tubular motor made by Somfy. Sourced specifications: torque 4 Nm; rated speed 25 rpm; rated voltage 24 V; power supply type DC. Among 1474 listed tubular motors products with a sourced torque, most values range from 2 to 140 Nm; this product's 4 Nm is in the lower quartile. Among 1279 listed tubular motors products with a sourced rated speed, most values range from 9 to 35 rpm; this product's 25 rpm is in the upper quartile.
Composed from 9 sourced facts
- Sonesse® ULTRA 504 A8 DC RTS — Product record
- Somfy — Company record
- Tubular motors — Category tree
- Torque: 4 Nm — Somfy PDF catalogue lowvoltage_databook_5-2019.pdf
- Rated speed: 25 rpm — Somfy PDF catalogue lowvoltage_databook_5-2019.pdf
- Rated voltage: 24 V — Somfy PDF catalogue lowvoltage_databook_5-2019.pdf
- Power supply type: DC — Somfy PDF catalogue lowvoltage_databook_5-2019.pdf
- Among 1474 listed tubular motors products with a sourced torque, most values range from 2 to 140 Nm; this product's 4 Nm is in the lower quartile. — Catalogue statistics
- Among 1279 listed tubular motors products with a sourced rated speed, most values range from 9 to 35 rpm; this product's 25 rpm is in the upper quartile. — Catalogue statistics
Specifications
Identity & lineage
- Part number
- 1134023
- 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 | 24 V |
| Power supply type | DC |
| Rated power input | 36 W |
| Standby power | 0.48 W |
| Rated current | 1.5 A |
| Cable length | 0.25 mMeasurement noteconverted from 250 mm |
Show 10 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Supply voltage (min) | — |
| Supply voltage (max) | — |
| Mains frequency | — |
| 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 | 4 Nm |
| Rated speed | 25 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
| Specification | Value |
|---|---|
| Limit setting | Electronic |
| Limit range | 38 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 |
Show 8 fields not published by the manufacturer
| Specification | Value |
|---|---|
| Control interface (as stated) | — |
| Modulation | — |
| Two-way feedback | — |
| Max paired transmitters | — |
| Wired inputs | — |
| Works with | — |
| Sensor inputs | — |
| Timer / astro | — |
Environment & protection
| Specification | Value |
|---|---|
| IP rating | IP20 |
| Operating temp. (min) | 0 °C |
| Operating temp. (max) | 60 °C |
| Noise level | 38 dB(A)Measurement notevendor-stated dBA; no measurement standard stated; Sound Level: According to standards ISO 3741 NF 31022 in dBA ref 1pW at nominal torque without end product. |
Show 3 fields not published by the manufacturer
| Specification | Value |
|---|---|
| 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 2026-10-06. All sources (2) · Learn more about this data
Documents
- 500 Series Databook_2022.05.16Brochure ↗
- Low Voltage Databook_2026.09.04Brochure ↗
- Manufacturer product page ↗
- Power_Panel_for_SDN_spec_sheetOfficial datasheet (PDF) ↗
- Programming Guide - TaHoma by Somfy with RTS MotorsManual (PDF) ↗
- Programming Guide - TaHoma Pro Dealer Version only RTS MotorsManual (PDF) ↗
- RTS Pocket Guide 8-2022Manual (PDF) ↗
- SOMF-00209-V01.01-EN_SONESSE 50 ULTRA RTSBrochure ↗
- Somfy_500_Series_ACDC_applicationsBrochure ↗
- Sonesse ULTRA 50 24V DC RTS Spec Sheet_2025.08.14Official datasheet (PDF) ↗
- Sonesse ULTRA 50 24V DC RTS Spec Sheet_2025.08_FROfficial datasheet (PDF) ↗
- Sonesse_Ultra_50_DC_flyer_ZMCBrochure ↗
- Sonesse_ULTRA_50_DC_RS485_Instructions_Feb_2016Manual (PDF) ↗
- Sonesse_ULTRA_50_DC_RTS_Instructions_Feb_2016Manual (PDF) ↗
Cross-brand alternatives (spec-equivalent)
| Model | Brand | Torque | Speed | Rated voltage |
|---|---|---|---|---|
| A-OK AM45 Light Touch Zipscreen Motor | A-OK | 4 Nm (same) | 25 rpm (same) | — |
| Gaposa SILEO XS40 DC · 4 Nm · 28 rpm | Gaposa | 4 Nm (same) | 28 rpm (+12%) | 24 V (same) |
| Elero SunTop S · 5 Nm · 30 rpm | Elero | 5 Nm (+25%) | 30 rpm (+20%) | — |
| Elero SunTop S-868 · 5 Nm · 30 rpm | Elero | 5 Nm (+25%) | 30 rpm (+20%) | — |
Matched on torque, speed and diameter within 25%. Methodology →
| Model | Torque | Speed | Rated voltage |
|---|---|---|---|
| Somfy Roll Up Wired R28 (Pin Mount) | 0.8 Nm (−80%) | 30 rpm (+20%) | 24 V (same) |
| Somfy Roll Up Wired R28 (Ear Mount) | 0.8 Nm (−80%) | 30 rpm (+20%) | 24 V (same) |
| Somfy Roll Up Wired R28 (Starhole Mount) | 0.8 Nm (−80%) | 30 rpm (+20%) | 24 V (same) |
| Somfy Roll Up 28 · 1.1 Nm · 20 rpm | 1.1 Nm (−73%) | 20 rpm (−20%) | 12 V (−50%) |
| Somfy Roll Up 28 · 1.1 Nm · 28 rpm | 1.1 Nm (−73%) | 28 rpm (+12%) | 12 V (−50%) |
| Somfy Sonesse® ULTRA 30 WireFree RTS (Li-ion) | 2 Nm (−50%) | 20 rpm (−20%) | 12 V (−50%) |
| Somfy Sonesse 40 PoE at 2/25 Type 2 (30W) | 2 Nm (−50%) | 25 rpm (same) | 48 V (+100%) |
| Somfy Sonesse 30 · 2 Nm · 28 rpm | 2 Nm (−50%) | 28 rpm (+12%) | 24 V (same) |
| Model | Torque | Speed | Rated voltage |
|---|---|---|---|
| Somfy Sonesse® ULTRA 504 A8 DC RS485 | 4 Nm (same) | 25 rpm (same) | 24 V (same) |
| Somfy Sonesse® ULTRA 506A2 RTS | 6 Nm (+50%) | 24 rpm (−4%) | 120 V (+400%) |
| Somfy Sonesse® ULTRA 506A2 RTS RH | 6 Nm (+50%) | 24 rpm (−4%) | 120 V (+400%) |
| Somfy Sonesse® ULTRA 506A2 RS485 | 6 Nm (+50%) | 24 rpm (−4%) | 120 V (+400%) |
| Somfy Sonesse® ULTRA 506A2 | 6 Nm (+50%) | 24 rpm (−4%) | 120 V (+400%) |
| Somfy Sonesse® ULTRA 506A2 RH | 6 Nm (+50%) | 24 rpm (−4%) | 120 V (+400%) |
Compare systems & lineage
Sources
- ↑Somfy PDF catalogueservice.somfy.comRated voltage: Voltage Supply: 24V DC [1134023] (p. 6)Used for: Rated voltage, Power supply type, Rated current, Cable length, Rated torque, Rated speed, Short-time duty (S2), Limit setting, Limit range, IP rating, Operating temp. (min), Operating temp. (max), Noise level
- ↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated power input: Consumption during operation 36 WUsed for: Rated power input, Standby power, Control protocol, Radio frequency, Radio range
Compiled from manufacturer publications and public registries. Confirm critical specifications with the manufacturer before ordering.
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