What supply voltage and frequency does each use?

Rated voltage — Somfy T5 15Nm 15rpm 12V: 12 V; Wistar motor WSERD40-L · 15 Nm · 14 rpm: 12 V. Power supply type — Somfy T5 15Nm 15rpm 12V: DC; Wistar motor WSERD40-L · 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-L · 15 Nm · 14 rpm: 15 Nm. Rated speed — Somfy T5 15Nm 15rpm 12V: 15 rpm; Wistar motor WSERD40-L · 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-L · 15 Nm · 14 rpm: IP22.

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-L · 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-L · 15 Nm · 14 rpm^{[1; 2026-10-01]}: 14 rpm.

Last verified: 2026-10-06

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-L · 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-L · 15 Nm · 14 rpm: Not published.

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

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

IP rating — Somfy T5 15Nm 15rpm 12V: IP44^{[2; 2026-09-30]}; Wistar motor WSERD40-L · 15 Nm · 14 rpm: IP22^{[3; 2026-10-06]}.

Comparison table
Property	Somfy T5 15Nm 15rpm 12VSomfy2004492	Wistar motor WSERD40-L · 15 Nm · 14 rpmWistar motorWSERD40-L-15/14
Series & variant axes
SeriesDiffers: T5 vs WSERD40-L	T5	WSERD40-L
Identity & lineage
Series / product line	Not published	WSERD40-L^{[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	1.4 kg^{[1; 2026-10-01]}
Control & communication
Radio frequency	Not published	433.92 MHz^{[3; 2026-10-06]}
Max paired transmitters	Not published	15 pcs^{[3; 2026-10-06]}
Environment & protection
IP ratingDiffers: IP44^{[2; 2026-09-30]} vs IP22^{[3; 2026-10-06]}	IP44^{[2; 2026-09-30]}Highest stated	IP22^{[3; 2026-10-06]}
Operating temp. (min)	Not published	-15 °C^{[3; 2026-10-06]}
Operating temp. (max)	Not published	65 °C^{[3; 2026-10-06]}
Documents	Request datasheet	Request datasheet

Series

Data gaps

Wistar motor WSERD40-L · 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-L · 15 Nm · 14 rpm: 12 V. Power supply type — Somfy T5 15Nm 15rpm 12V: DC; Wistar motor WSERD40-L · 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-L · 15 Nm · 14 rpm: 15 Nm. Rated speed — Somfy T5 15Nm 15rpm 12V: 15 rpm; Wistar motor WSERD40-L · 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-L · 15 Nm · 14 rpm: IP22.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSERD40-LManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 15595, 15591, 15583, 15590, 15592, 15580, 15581, 15587, 15593, 15594
↑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
↑Wistar motor PDF catalogue WSERD40-Lwistarmotor.comRadio frequency: Received frequency: 433.92MHz (p. 1)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50031, 50032, 50030, 50033, 50034

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