What supply voltage and frequency does each use?

Rated voltage — Wistar motor WSME50 · 35 Nm · 13 rpm: 230 V; Somfy DMI5Hz 35Nm 18rpm 120V: 120 V. Mains frequency — Wistar motor WSME50 · 35 Nm · 13 rpm: 50 Hz. Power supply type — Wistar motor WSME50 · 35 Nm · 13 rpm: AC mains; Somfy DMI5Hz 35Nm 18rpm 120V: AC mains.

What torque and speed is each rated for?

Rated torque — Wistar motor WSME50 · 35 Nm · 13 rpm: 35 Nm; Somfy DMI5Hz 35Nm 18rpm 120V: 35 Nm. Rated speed — Wistar motor WSME50 · 35 Nm · 13 rpm: 13 rpm; Somfy DMI5Hz 35Nm 18rpm 120V: 18 rpm.

What certifications are on record for each?

Marks stated by vendor — Somfy DMI5Hz 35Nm 18rpm 120V: UL.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Wistar motor WSME50 · 35 Nm · 13 rpm: 4 min. IP rating — Wistar motor WSME50 · 35 Nm · 13 rpm: IP44; Somfy DMI5Hz 35Nm 18rpm 120V: IP44.

Wistar motor WSME50 · 35 Nm · 13 rpm: 230 V vs 120 V

Rated voltage — Wistar motor WSME50 · 35 Nm · 13 rpm: 230 V^{[1; 2026-10-01]}; Somfy DMI5Hz 35Nm 18rpm 120V: 120 V^{[2; 2026-09-30]}.

Rated power input — Wistar motor WSME50 · 35 Nm · 13 rpm: 226 W^{[1; 2026-10-01]}; Somfy DMI5Hz 35Nm 18rpm 120V: 250 W^{[2; 2026-09-30]}.

Rated speed — Wistar motor WSME50 · 35 Nm · 13 rpm^{[1; 2026-10-01]}: 13 rpm; Somfy DMI5Hz 35Nm 18rpm 120V: 18 rpm^{[2; 2026-10-05]}.

Last verified: 2026-10-06

When to choose Wistar motor WSME50 · 35 Nm · 13 rpm

For 230 V^{[1; 2026-10-01]} / 50 Hz^{[1; 2026-10-01]} mains.
For the stated supply type: AC mains^{[1; 2026-10-01]}.
For the stated diameter: 45 mm^{[1; 2026-10-01]}.
For a rated torque of 35 Nm^{[1; 2026-10-01]}.

When to choose Somfy DMI5Hz 35Nm 18rpm 120V

For a supply rated 120 V^{[2; 2026-09-30]}.
For the stated supply type: AC mains^{[2; 2026-09-30]}.
For a rated torque of 35 Nm^{[2; 2026-10-05]}.
For a rated speed of 18 rpm^{[2; 2026-10-05]}.

Verifiable indicators

Short-time duty (S2) — Wistar motor WSME50 · 35 Nm · 13 rpm: 4 min^{[1; 2026-10-01]}. Somfy DMI5Hz 35Nm 18rpm 120V: Not published.

Rated life — Wistar motor WSME50 · 35 Nm · 13 rpm: Not published. Somfy DMI5Hz 35Nm 18rpm 120V: Not published.

Thermal protection — Wistar motor WSME50 · 35 Nm · 13 rpm: Not published. Somfy DMI5Hz 35Nm 18rpm 120V: Not published.

IP rating — Wistar motor WSME50 · 35 Nm · 13 rpm: IP44^{[3; 2026-10-06]}; Somfy DMI5Hz 35Nm 18rpm 120V: IP44^{[2; 2026-09-30]}.

Comparison table
Property	Wistar motor WSME50 · 35 Nm · 13 rpmWistar motorWSME50-35/13	Somfy DMI5Hz 35Nm 18rpm 120VSomfy2004674
Series & variant axes
SeriesDiffers: WSME50 vs DMI5 Hz	WSME50	DMI5 Hz
Identity & lineage
Series / product line	WSME50^{[1; 2026-10-01]}	Not published
Electrical
Rated voltageDiffers: 230 V^{[1; 2026-10-01]} vs 120 V^{[2; 2026-09-30]}	230 V^{[1; 2026-10-01]}	120 V^{[2; 2026-09-30]}
Mains frequency	50 Hz^{[1; 2026-10-01]}	Not published
Power supply type	AC mains^{[1; 2026-10-01]}	AC mains^{[2; 2026-09-30]}
Rated power inputDiffers: 226 W^{[1; 2026-10-01]} vs 250 W^{[2; 2026-09-30]}	226 W^{[1; 2026-10-01]}	250 W^{[2; 2026-09-30]}
Standby power	Not published	0.34 W^{[2; 2026-10-01]}
Rated current	0.95 A^{[1; 2026-10-01]}	Not published
Drive performance
Rated torque	35 Nm^{[1; 2026-10-01]}	35 Nm^{[2; 2026-10-05]}
Rated speedDiffers: 13 rpm^{[1; 2026-10-01]} vs 18 rpm^{[2; 2026-10-05]}	13 rpm^{[1; 2026-10-01]}	18 rpm^{[2; 2026-10-05]}
Short-time duty (S2)	4 min^{[1; 2026-10-01]}	Not published
Dimensions & mounting
Motor diameter	45 mm^{[1; 2026-10-01]}	Not published
Overall length	700 mm^{[1; 2026-10-01]}	Not published
Weight	4.12 kg^{[1; 2026-10-01]}	Not published
Limits & protection
Limit setting	Mechanical^{[1; 2026-10-01]}	Not published
Limit range	27 turns^{[1; 2026-10-01]}	Not published
Control & communication
Radio frequency	Not published	433.42 MHz^{[2; 2026-10-01]}
Radio range	Not published	150 m^{[2; 2026-10-01]}
Max paired transmitters	15 pcs^{[3; 2026-10-06]}	Not published
Environment & protection
IP rating	IP44^{[3; 2026-10-06]}	IP44^{[2; 2026-09-30]}
Operating temp. (min)	-10 °C^{[3; 2026-10-06]}	Not published
Operating temp. (max)	55 °C^{[3; 2026-10-06]}	Not published
Compliance & declarations
Marks stated by vendor	Not published	UL^{[2; 2026-10-01]}
Documents	Request datasheet	Request datasheet

Series

Cross-brand alternatives

Becker R40-17-C01 PLUS: 40 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R40-17-D01: 40 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R40-17-E01: 40 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R40-17-E25: 40 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R40-17-M04: 40 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R40-17-M05: 40 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Wistar motor WSME50 · 35 Nm · 13 rpm: 230 V; Somfy DMI5Hz 35Nm 18rpm 120V: 120 V. Mains frequency — Wistar motor WSME50 · 35 Nm · 13 rpm: 50 Hz. Power supply type — Wistar motor WSME50 · 35 Nm · 13 rpm: AC mains; Somfy DMI5Hz 35Nm 18rpm 120V: AC mains.
What torque and speed is each rated for?: Rated torque — Wistar motor WSME50 · 35 Nm · 13 rpm: 35 Nm; Somfy DMI5Hz 35Nm 18rpm 120V: 35 Nm. Rated speed — Wistar motor WSME50 · 35 Nm · 13 rpm: 13 rpm; Somfy DMI5Hz 35Nm 18rpm 120V: 18 rpm.
What certifications are on record for each?: Marks stated by vendor — Somfy DMI5Hz 35Nm 18rpm 120V: UL.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Wistar motor WSME50 · 35 Nm · 13 rpm: 4 min. IP rating — Wistar motor WSME50 · 35 Nm · 13 rpm: IP44; Somfy DMI5Hz 35Nm 18rpm 120V: IP44.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSME50Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 14007, 13993, 14005, 13987, 13991, 13995, 13985, 13986, 13997, 13989, 13999, 14003, 14009, 14001
↑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: 3777, 3773, 3776, 10203, 48767, 48768, 10201, 10202, 3774, 10204
↑Wistar motor PDF catalogue WSME50wistarmotor.comMax paired transmitters: compatible with 15 emitters at most: 15 (p. 1)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50076, 50075, 50077, 50078

See something wrong? Report an error

Wistar motor WSME50 · 35 Nm · 13 rpm vs Somfy DMI5Hz 35Nm 18rpm 120V