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Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head) vs Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head)

The two models have 5 matching published parameters. No comparable difference is established by the collected sources. The part numbers differ. [1; 2026-09-30] [1; 2026-09-30] [1; 2026-09-30] [1; 2026-09-30] [1; 2026-10-01] [1; 2026-10-01] [1; 2026-10-05] [1; 2026-10-05] [1; 2026-10-01] [1; 2026-10-01]

Last verified: 2026-10-05

When to choose Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head)

When to choose Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head)

Verifiable indicators

Short-time duty (S2) — Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head): Not published. Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head): Not published.

Rated life — Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head): Not published. Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head): Not published.

Thermal protection — Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head): Not published. Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head): Not published.

IP rating — Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head): IP44 [1; 2026-09-30]. Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head): Not published.

Comparison table
PropertySomfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head)Somfy2008303Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head)Somfy2008769
Series & variant axes
SeriesT8S DMIT8S DMI
Power supplyAC mainsAC mains
Torque280 Nm280 Nm
Electrical
Rated voltage120 V [1; 2026-09-30]120 V [1; 2026-09-30]
Power supply typeAC mains [1; 2026-09-30]AC mains [1; 2026-09-30]
Rated power input820 W [1; 2026-09-30]Not published
Standby power0 W [1; 2026-10-01]0 W [1; 2026-10-01]
Drive performance
Rated torque280 Nm [1; 2026-10-05]280 Nm [1; 2026-10-05]
Environment & protection
IP ratingIP44 [1; 2026-09-30]Not published
Compliance & declarations
Marks stated by vendorCE [1; 2026-10-01]CE [1; 2026-10-01]
View all 4 variants
DocumentsRequest datasheetRequest datasheet

Questions and answers

What supply voltage and frequency does each use?
Rated voltage — Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head): 120 V; Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head): 120 V. Power supply type — Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head): AC mains; Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head): AC mains.
What torque and speed is each rated for?
Rated torque — Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head): 280 Nm; Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head): 280 Nm.
What certifications are on record for each?
Marks stated by vendor — Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head): CE; Somfy T8S DMI 280Nm Diameter 99-108mm 120V (SLIM Head): CE.
Which durability indicators does each publish?
OpenAxia does not rate reliability; the published indicators are: IP rating — Somfy T8S DMI 280Nm Diameter 94mm 120V (SLIM Head): IP44.

Sources

  1. ↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated voltage: Power supply AC - RGE 2 - 120V/60HZManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-30 · Public web pageUsed for: 5068, 5079, 5064, 5077, 5067, 11280, 11284, 48857, 48860, 5065, 11281, 11285
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