What supply voltage and frequency does each use?

Rated voltage — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: 120 V; Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: 24 V. Power supply type — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: AC mains; Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: DC.

What torque and speed is each rated for?

Rated torque — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: 4 Nm; Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: 4 Nm. Rated speed — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: 36 rpm; Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: 28 rpm.

What protocols and control options does each support?

Limit setting — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: Progressive adjustment (PA); Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: Electronic.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: IP rating — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: IP44.

Somfy Sonesse® 40 WT 404S2 RH without Fast: 120 V vs 24 V

Rated voltage — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: 120 V^{[2; 2026-10-06]}; Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: 24 V^{[1; 2026-10-01]}.

Rated speed — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: 36 rpm^{[2; 2026-10-06]}; Gaposa SILEO XS40 DC · 4 Nm · 28 rpm^{[1; 2026-10-01]}: 28 rpm.

Last verified: 2026-10-06

When to choose Somfy Sonesse® 40 WT 404S2 RH without Fast Connector

For a supply rated 120 V^{[2; 2026-10-06]}.
For the stated supply type: AC mains^{[2; 2026-10-06]}.
For a rated torque of 4 Nm^{[2; 2026-10-06]}.
For a rated speed of 36 rpm^{[2; 2026-10-06]}.

When to choose Gaposa SILEO XS40 DC · 4 Nm · 28 rpm

For a supply rated 24 V^{[1; 2026-10-01]}.
For the stated supply type: DC^{[1; 2026-10-01]}.
For the stated diameter: 35 mm^{[1; 2026-10-01]}.
For a rated torque of 4 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: Not published. Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: Not published.

Rated life — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: Not published. Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: Not published.

Thermal protection — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: Not published. Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: Not published.

IP rating — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: IP44^{[2; 2026-10-06]}. Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: Not published.

Comparison table
Property	Somfy Sonesse® 40 WT 404S2 RH without Fast ConnectorSomfy1001553	Gaposa SILEO XS40 DC · 4 Nm · 28 rpmGaposaSILEO XSDC4EX426
Series & variant axes
SeriesDiffers: Sonesse 40 vs SILEO XS40 DC	Sonesse 40	SILEO XS40 DC
Identity & lineage
Series / product line	Not published	SILEO XS40 DC^{[1; 2026-10-01]}
Electrical
Rated voltageDiffers: 120 V^{[2; 2026-10-06]} vs 24 V^{[1; 2026-10-01]}	120 V^{[2; 2026-10-06]}	24 V^{[1; 2026-10-01]}
Power supply typeDiffers: AC mains^{[2; 2026-10-06]} vs DC^{[1; 2026-10-01]}	AC mains^{[2; 2026-10-06]}	DC^{[1; 2026-10-01]}
Rated power input	110 W^{[3; 2026-09-30]}	Not published
Rated current	0.95 A^{[2; 2026-10-06]}	Not published
Drive performance
Rated torque	4 Nm^{[2; 2026-10-06]}	4 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 36 rpm^{[2; 2026-10-06]} vs 28 rpm^{[1; 2026-10-01]}	36 rpm^{[2; 2026-10-06]}	28 rpm^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameter	Not published	35 mm^{[1; 2026-10-01]}
Limits & protection
Limit settingDiffers: Progressive adjustment (PA)^{[2; 2026-10-06]} vs Electronic^{[1; 2026-10-01]}	Progressive adjustment (PA)^{[2; 2026-10-06]}	Electronic^{[1; 2026-10-01]}
Limit range	40 turns^{[2; 2026-10-06]}	Not published
Environment & protection
IP rating	IP44^{[2; 2026-10-06]}	Not published
Operating temp. (min)	0 °C^{[2; 2026-10-06]}	Not published
Operating temp. (max)	60 °C^{[2; 2026-10-06]}	Not published
Noise level	42 dB(A)^{[2; 2026-10-06]}	Not published
Documents	Request datasheet	Request datasheet

Series

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Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: 120 V; Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: 24 V. Power supply type — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: AC mains; Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: DC.
What torque and speed is each rated for?: Rated torque — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: 4 Nm; Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: 4 Nm. Rated speed — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: 36 rpm; Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: 28 rpm.
What protocols and control options does each support?: Limit setting — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: Progressive adjustment (PA); Gaposa SILEO XS40 DC · 4 Nm · 28 rpm: Electronic.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: IP rating — Somfy Sonesse® 40 WT 404S2 RH without Fast Connector: IP44.

Sources

↑Gaposa manufacturer site (product catalog)gaposa.itSeries / product line: SILEO XS40 DCManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 24460, 24462, 24457, 24455, 24456, 24458, 24464
↑Somfy PDF catalogueservice.somfy.comRated voltage: Voltage Supply: 120V AC [1001553] (p. 8)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50156, 50157, 50164, 50163, 50165, 50162, 50158, 50159, 50160, 50161, 50166
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated power input: Consumption during operation 110 WManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-30 · Public web pageUsed for: 4216

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Somfy Sonesse® 40 WT 404S2 RH without Fast Connector vs Gaposa SILEO XS40 DC · 4 Nm · 28 rpm