What supply voltage and frequency does each use?

Rated voltage — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 230 V; Becker R50-11-M04: 230 V. Mains frequency — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 50 Hz; Becker R50-11-M04: 50 Hz. Power supply type — Wistar motor WSME50-LED · 50 Nm · 13 rpm: AC mains; Becker R50-11-M04: AC mains.

Which tube diameters do they fit?

Motor diameter — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 45 mm; Becker R50-11-M04: 45 mm.

What torque and speed is each rated for?

Rated torque — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 50 Nm; Becker R50-11-M04: 50 Nm. Rated speed — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 13 rpm; Becker R50-11-M04: 11 rpm.

What protocols and control options does each support?

Limit setting — Wistar motor WSME50-LED · 50 Nm · 13 rpm: Mechanical; Becker R50-11-M04: Mechanical.

Wistar motor WSME50-LED · 50 Nm · 13 rpm: 244 W vs 240 W

Rated speed — Wistar motor WSME50-LED · 50 Nm · 13 rpm^{[1; 2026-10-01]}: 13 rpm; Becker R50-11-M04: 11 rpm^{[3; 2026-10-03]}.

Weight — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 4.3 kg^{[1; 2026-10-01]}; Becker R50-11-M04: 2.954 kg^{[2; 2026-10-01]}.

Limit range — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 27 turns^{[1; 2026-10-01]}; Becker R50-11-M04: 38 turns^{[3; 2026-10-03]}.

Last verified: 2026-10-06

When to choose Wistar motor WSME50-LED · 50 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 50 Nm^{[1; 2026-10-01]}.

When to choose Becker R50-11-M04

For 230 V^{[3; 2026-10-03]} / 50 Hz^{[3; 2026-10-03]} mains.
For the stated supply type: AC mains^{[3; 2026-10-03]}.
For the stated diameter: 45 mm^{[2; 2026-10-01]}.
For a rated torque of 50 Nm^{[3; 2026-10-03]}.

Verifiable indicators

Short-time duty (S2) — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 4 min^{[1; 2026-10-01]}; Becker R50-11-M04: 4 min^{[3; 2026-10-03]}.

Rated life — Wistar motor WSME50-LED · 50 Nm · 13 rpm: Not published. Becker R50-11-M04: Not published.

Thermal protection — Wistar motor WSME50-LED · 50 Nm · 13 rpm: Not published. Becker R50-11-M04: Not published.

IP rating — Wistar motor WSME50-LED · 50 Nm · 13 rpm: IP44^{[1; 2026-10-01]}; Becker R50-11-M04: IP44^{[3; 2026-10-03]}.

Comparison table
Property	Wistar motor WSME50-LED · 50 Nm · 13 rpmWistar motorWSMES0-LED-50/13	Becker R50-11-M04Becker2050 110 100 0
Series & variant axes
SeriesDiffers: WSME50-LED vs M04	WSME50-LED	M04
Identity & lineage
GTIN / EAN	Not published	4251852900956^{[2; 2026-10-01]}
Electrical
Rated voltage	230 V^{[1; 2026-10-01]}	230 V^{[3; 2026-10-03]}
Mains frequency	50 Hz^{[1; 2026-10-01]}	50 Hz^{[3; 2026-10-03]}
Power supply type	AC mains^{[1; 2026-10-01]}	AC mains^{[3; 2026-10-03]}
Rated power input	244 W^{[1; 2026-10-01]}	240 W^{[3; 2026-10-03]}
Rated current	1.06 A^{[1; 2026-10-01]}	1.05 A^{[3; 2026-10-03]}
Cable connection	Not published	Pluggable cable^{[2; 2026-10-01]}
Drive performance
Rated torque	50 Nm^{[1; 2026-10-01]}	50 Nm^{[3; 2026-10-03]}
Rated speedDiffers: 13 rpm^{[1; 2026-10-01]} vs 11 rpm^{[3; 2026-10-03]}	13 rpm^{[1; 2026-10-01]}	11 rpm^{[3; 2026-10-03]}
Short-time duty (S2)	4 min^{[1; 2026-10-01]}	4 min^{[3; 2026-10-03]}
Duty type	Not published	S2^{[3; 2026-10-03]}
Dimensions & mounting
Motor diameter	45 mm^{[1; 2026-10-01]}	45 mm^{[2; 2026-10-01]}
Fits tube diameter	Not published	≥ 50 mm^{[2; 2026-10-01]}
Overall length	980 mm^{[1; 2026-10-01]}	—
WeightDiffers: 4.3 kg^{[1; 2026-10-01]} vs 2.954 kg^{[2; 2026-10-01]}	4.3 kg^{[1; 2026-10-01]}	2.954 kg^{[2; 2026-10-01]}
Limits & protection
Limit setting	Mechanical^{[1; 2026-10-01]}	Mechanical^{[2; 2026-10-01]}
Limit rangeDiffers: 27 turns^{[1; 2026-10-01]} vs 38 turns^{[3; 2026-10-03]}	27 turns^{[1; 2026-10-01]}	38 turns^{[3; 2026-10-03]}
Environment & protection
IP rating	IP44^{[1; 2026-10-01]}	IP44^{[3; 2026-10-03]}
Application
Applications	Not published	Roller shutter^{[4; 2026-10-06]}
Compliance & declarations
Marks stated by vendor	Not published	CE^{[2; 2026-10-05]}
Appearance
Colour / finish	Not published	Weiß (RAL 9016)^{[2; 2026-10-01]}
Documents	Request datasheet	Request datasheet

— means no value: the manufacturer does not publish it, it does not apply to this product type, or there is none on record. Value states

Series

Cross-brand alternatives

Gaposa XQ5DX5014: 50 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa XQ5MX5014: 50 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa XQ5M5014: 50 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa XQ5S5014: 50 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa XQ5SX5014: 50 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa XQ5E5014: 50 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-02]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-02]}

Data gaps

Becker R50-11-M04: Overall length — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 230 V; Becker R50-11-M04: 230 V. Mains frequency — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 50 Hz; Becker R50-11-M04: 50 Hz. Power supply type — Wistar motor WSME50-LED · 50 Nm · 13 rpm: AC mains; Becker R50-11-M04: AC mains.
Which tube diameters do they fit?: Motor diameter — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 45 mm; Becker R50-11-M04: 45 mm.
What torque and speed is each rated for?: Rated torque — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 50 Nm; Becker R50-11-M04: 50 Nm. Rated speed — Wistar motor WSME50-LED · 50 Nm · 13 rpm: 13 rpm; Becker R50-11-M04: 11 rpm.
What protocols and control options does each support?: Limit setting — Wistar motor WSME50-LED · 50 Nm · 13 rpm: Mechanical; Becker R50-11-M04: Mechanical.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSME50-LEDManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 12134, 12122, 12133, 12112, 12120, 12124, 12108, 12110, 12126, 12116, 12128, 12132, 12135, 12130, 12114
↑Becker-Antriebe product centre (product catalog)produktcenter.becker-antriebe.comSeries / product line: Serie M04Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 15791, 15793, 15811, 15788, 15812, 15799, 15813, 48513, 15801
↑Becker-Antriebe GmbH PDF cataloguebecker-antriebe.comRated voltage: Nennspannung: 230 V/AC / 50Hz [2050 110 100 0] (p. 13)Manufacturer-stated · Observed 2026-10-03 · Retrieved 2026-10-03 · Public web pageUsed for: 46193, 46195, 46194, 46192, 46191, 46188, 46189, 46196, 46197, 46190, 46198
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-mechanischer-Endabschaltung/R50-11-M04.htmlproduktcenter.becker-antriebe.comBecker R50-11-M04: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-mechanischer-Endabschaltung/R50-11-M04.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50761

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Wistar motor WSME50-LED · 50 Nm · 13 rpm vs Becker R50-11-M04