What supply voltage and frequency does each use?

Rated voltage — Somfy T5 15Nm 15rpm 12V: 12 V; Wistar motor WSERD40-T · 15 Nm · 14 rpm: 12 V. Power supply type — Somfy T5 15Nm 15rpm 12V: DC; Wistar motor WSERD40-T · 15 Nm · 14 rpm: DC.

What torque and speed is each rated for?

Rated torque — Somfy T5 15Nm 15rpm 12V: 15 Nm; Wistar motor WSERD40-T · 15 Nm · 14 rpm: 15 Nm. Rated speed — Somfy T5 15Nm 15rpm 12V: 15 rpm; Wistar motor WSERD40-T · 15 Nm · 14 rpm: 14 rpm.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: IP rating — Somfy T5 15Nm 15rpm 12V: IP44; Wistar motor WSERD40-T · 15 Nm · 14 rpm: IP44.

Somfy T5 15Nm 15rpm 12V: 61 W vs 50 W

Rated power input — Somfy T5 15Nm 15rpm 12V: 61 W^{[2; 2026-09-30]}; Wistar motor WSERD40-T · 15 Nm · 14 rpm: 50 W^{[1; 2026-10-01]}.

Rated speed — Somfy T5 15Nm 15rpm 12V: 15 rpm^{[2; 2026-10-05]}; Wistar motor WSERD40-T · 15 Nm · 14 rpm^{[1; 2026-10-01]}: 14 rpm.

Last verified: 2026-10-05

When to choose Somfy T5 15Nm 15rpm 12V

For a supply rated 12 V^{[2; 2026-09-30]}.
For the stated supply type: DC^{[2; 2026-09-30]}.
For a rated torque of 15 Nm^{[2; 2026-10-05]}.
For a rated speed of 15 rpm^{[2; 2026-10-05]}.

When to choose Wistar motor WSERD40-T · 15 Nm · 14 rpm

For a supply rated 12 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 15 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Somfy T5 15Nm 15rpm 12V: Not published. Wistar motor WSERD40-T · 15 Nm · 14 rpm: Not published.

Rated life — Somfy T5 15Nm 15rpm 12V: Not published. Wistar motor WSERD40-T · 15 Nm · 14 rpm: Not published.

Thermal protection — Somfy T5 15Nm 15rpm 12V: Not published. Wistar motor WSERD40-T · 15 Nm · 14 rpm: Not published.

IP rating — Somfy T5 15Nm 15rpm 12V: IP44^{[2; 2026-09-30]}; Wistar motor WSERD40-T · 15 Nm · 14 rpm: IP44^{[1; 2026-10-01]}.

Comparison table
Property	Somfy T5 15Nm 15rpm 12VSomfy2004492	Wistar motor WSERD40-T · 15 Nm · 14 rpmWistar motorWSERD40-T-15/14
Series & variant axes
SeriesDiffers: T5 vs WSERD40-T	T5	WSERD40-T
Identity & lineage
Series / product line	Not published	WSERD40-T^{[1; 2026-10-01]}
Electrical
Rated voltage	12 V^{[2; 2026-09-30]}	12 V^{[1; 2026-10-01]}
Power supply type	DC^{[2; 2026-09-30]}	DC^{[1; 2026-10-01]}
Rated power inputDiffers: 61 W^{[2; 2026-09-30]} vs 50 W^{[1; 2026-10-01]}	61 W^{[2; 2026-09-30]}	50 W^{[1; 2026-10-01]}
Standby power	0 W^{[2; 2026-10-01]}	Not published
Rated current	Not published	4.5 A^{[1; 2026-10-01]}
Drive performance
Rated torque	15 Nm^{[2; 2026-10-05]}	15 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 15 rpm^{[2; 2026-10-05]} vs 14 rpm^{[1; 2026-10-01]}	15 rpm^{[2; 2026-10-05]}	14 rpm^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameter	Not published	35 mm^{[1; 2026-10-01]}
Overall length	Not published	540 mm^{[1; 2026-10-01]}
Weight	Not published	1.241 kg^{[1; 2026-10-01]}
Environment & protection
IP rating	IP44^{[2; 2026-09-30]}	IP44^{[1; 2026-10-01]}
Documents	Request datasheet	Request datasheet

Series

Data gaps

Wistar motor WSERD40-T · 15 Nm · 14 rpm: Limit range — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Somfy T5 15Nm 15rpm 12V: 12 V; Wistar motor WSERD40-T · 15 Nm · 14 rpm: 12 V. Power supply type — Somfy T5 15Nm 15rpm 12V: DC; Wistar motor WSERD40-T · 15 Nm · 14 rpm: DC.
What torque and speed is each rated for?: Rated torque — Somfy T5 15Nm 15rpm 12V: 15 Nm; Wistar motor WSERD40-T · 15 Nm · 14 rpm: 15 Nm. Rated speed — Somfy T5 15Nm 15rpm 12V: 15 rpm; Wistar motor WSERD40-T · 15 Nm · 14 rpm: 14 rpm.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: IP rating — Somfy T5 15Nm 15rpm 12V: IP44; Wistar motor WSERD40-T · 15 Nm · 14 rpm: IP44.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSERD40-TManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 15510, 15503, 15492, 15501, 15505, 15488, 15491, 15497, 15507, 15509, 15495
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated voltage: Power supply DC - RGE 12 - 12VManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-30 · Public web pageUsed for: 5003, 4999, 5002, 11266, 48839, 48840, 5000

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Somfy T5 15Nm 15rpm 12V vs Wistar motor WSERD40-T · 15 Nm · 14 rpm