What supply voltage and frequency does each use?

Rated voltage — Becker L50-17-M05: 230 V; Becker R50-11-M05: 230 V. Mains frequency — Becker L50-17-M05: 50 Hz; Becker R50-11-M05: 50 Hz. Power supply type — Becker L50-17-M05: AC mains; Becker R50-11-M05: AC mains.

Which tube diameters do they fit?

Motor diameter — Becker L50-17-M05: 58 mm; Becker R50-11-M05: 45 mm.

What torque and speed is each rated for?

Rated torque — Becker L50-17-M05: 50 Nm; Becker R50-11-M05: 50 Nm. Rated speed — Becker L50-17-M05: 17 rpm; Becker R50-11-M05: 11 rpm.

What protocols and control options does each support?

Limit setting — Becker L50-17-M05: Mechanical; Becker R50-11-M05: Mechanical.

Becker L50-17-M05 vs Becker R50-11-M05: Specs Compared

Rated power input — Becker L50-17-M05: 315 W^{[2; 2026-10-03]}; Becker R50-11-M05: 240 W^{[2; 2026-10-03]}.

Rated current — Becker L50-17-M05: 1.4 A^{[2; 2026-10-03]}; Becker R50-11-M05: 1.05 A^{[2; 2026-10-03]}.

Rated speed — Becker L50-17-M05: 17 rpm^{[2; 2026-10-03]}; Becker R50-11-M05: 11 rpm^{[2; 2026-10-03]}.

Last verified: 2026-10-06

When to choose Becker L50-17-M05

For 230 V^{[2; 2026-10-03]} / 50 Hz^{[2; 2026-10-03]} mains.
For the stated supply type: AC mains^{[2; 2026-10-03]}.
For the stated diameter: 58 mm^{[1; 2026-10-01]}.
For a rated torque of 50 Nm^{[2; 2026-10-03]}.

When to choose Becker R50-11-M05

For 230 V^{[2; 2026-10-03]} / 50 Hz^{[2; 2026-10-03]} mains.
For the stated supply type: AC mains^{[2; 2026-10-03]}.
For the stated diameter: 45 mm^{[1; 2026-10-01]}.
For a rated torque of 50 Nm^{[2; 2026-10-03]}.

Verifiable indicators

Short-time duty (S2) — Becker L50-17-M05: 4 min^{[2; 2026-10-03]}; Becker R50-11-M05: 4 min^{[2; 2026-10-03]}.

Rated life — Becker L50-17-M05: Not published. Becker R50-11-M05: Not published.

Thermal protection — Becker L50-17-M05: Not published. Becker R50-11-M05: Not published.

IP rating — Becker L50-17-M05: IP44^{[2; 2026-10-03]}; Becker R50-11-M05: IP44^{[2; 2026-10-03]}.

Comparison table
Property	Becker L50-17-M05Becker2050 040 101 0	Becker R50-11-M05Becker2050 140 101 0
Series & variant axes
Series	M05	M05
Identity & lineage
GTIN / EAN	4251852901496^{[1; 2026-10-01]}	4251852901441^{[1; 2026-10-01]}
Electrical
Rated voltage	230 V^{[2; 2026-10-03]}	230 V^{[2; 2026-10-03]}
Mains frequency	50 Hz^{[2; 2026-10-03]}	50 Hz^{[2; 2026-10-03]}
Power supply type	AC mains^{[2; 2026-10-03]}	AC mains^{[2; 2026-10-03]}
Rated power inputDiffers: 315 W^{[2; 2026-10-03]} vs 240 W^{[2; 2026-10-03]}	315 W^{[2; 2026-10-03]}	240 W^{[2; 2026-10-03]}
Rated currentDiffers: 1.4 A^{[2; 2026-10-03]} vs 1.05 A^{[2; 2026-10-03]}	1.4 A^{[2; 2026-10-03]}	1.05 A^{[2; 2026-10-03]}
Cable type	Gummi - S05RN-F4G0,75 - weiß^{[1; 2026-10-05]}	Gummi - S05RN-F4G0,75 - weiß^{[1; 2026-10-05]}
Cable length	3 m^{[1; 2026-10-05]}	3 m^{[1; 2026-10-05]}
Drive performance
Rated torque	50 Nm^{[2; 2026-10-03]}	50 Nm^{[2; 2026-10-03]}
Rated speedDiffers: 17 rpm^{[2; 2026-10-03]} vs 11 rpm^{[2; 2026-10-03]}	17 rpm^{[2; 2026-10-03]}	11 rpm^{[2; 2026-10-03]}
Short-time duty (S2)	4 min^{[2; 2026-10-03]}	4 min^{[2; 2026-10-03]}
Duty type	S2^{[2; 2026-10-03]}	S2^{[2; 2026-10-03]}
Dimensions & mounting
Motor diameterDiffers: 58 mm^{[1; 2026-10-01]} vs 45 mm^{[1; 2026-10-01]}	58 mm^{[1; 2026-10-01]}	45 mm^{[1; 2026-10-01]}
Fits tube diameterDiffers: ≥ 63 mm^{[1; 2026-10-01]} vs ≥ 50 mm^{[1; 2026-10-01]}	≥ 63 mm^{[1; 2026-10-01]}	≥ 50 mm^{[1; 2026-10-01]}
WeightDiffers: 5.673 kg^{[1; 2026-10-01]} vs 4.06 kg^{[1; 2026-10-01]}	5.673 kg^{[1; 2026-10-01]}	4.06 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Mechanical^{[1; 2026-10-01]}	Mechanical^{[1; 2026-10-01]}
Limit rangeDiffers: 36 turns^{[2; 2026-10-03]} vs 38 turns^{[2; 2026-10-03]}	36 turns^{[2; 2026-10-03]}	38 turns^{[2; 2026-10-03]}
Environment & protection
IP rating	IP44^{[2; 2026-10-03]}	IP44^{[2; 2026-10-03]}
Application
Applications	Roller shutter^{[3; 2026-10-06]}	Roller shutter^{[4; 2026-10-06]}
Compliance & declarations
Marks stated by vendor	CE^{[1; 2026-10-05]}	CE^{[1; 2026-10-05]}
Appearance
Colour / finish	Weiß (RAL 9016)^{[1; 2026-10-01]}	Weiß (RAL 9016)^{[1; 2026-10-01]}
View all 10 variants
Documents	Request datasheet	Request datasheet

Cross-brand alternatives

Wistar motor WSMES0-LED-50/13: 50 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSME50-LED-50/16: 50 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}
Wistar motor WSME50-LED-50/16: 50 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}
Wistar motor WSME50-50/13: 50 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSME50-50/16: 50 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}
Wistar motor WSME50-50/16: 50 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}

Data gaps

Becker L50-17-M05: Overall length — Not yet collected
Becker R50-11-M05: Overall length — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Becker L50-17-M05: 230 V; Becker R50-11-M05: 230 V. Mains frequency — Becker L50-17-M05: 50 Hz; Becker R50-11-M05: 50 Hz. Power supply type — Becker L50-17-M05: AC mains; Becker R50-11-M05: AC mains.
Which tube diameters do they fit?: Motor diameter — Becker L50-17-M05: 58 mm; Becker R50-11-M05: 45 mm.
What torque and speed is each rated for?: Rated torque — Becker L50-17-M05: 50 Nm; Becker R50-11-M05: 50 Nm. Rated speed — Becker L50-17-M05: 17 rpm; Becker R50-11-M05: 11 rpm.
What protocols and control options does each support?: Limit setting — Becker L50-17-M05: Mechanical; Becker R50-11-M05: Mechanical.

Sources

↑Becker-Antriebe product centre (product catalog)produktcenter.becker-antriebe.comSeries / product line: Serie M05Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 16275, 16224, 16277, 16227, 48534, 48531, 48536, 48533, 16271, 16221, 16293, 16244, 16283, 16232, 16295, 16245, 48535, 48532, 16285, 16234
↑Becker-Antriebe GmbH PDF cataloguebecker-antriebe.comRated voltage: Nennspannung: 230 V/AC / 50Hz [2050 040 101 0] (p. 54)Manufacturer-stated · Observed 2026-10-03 · Retrieved 2026-10-03 · Public web pageUsed for: 48156, 48145, 48158, 48147, 48157, 48146, 48155, 48144, 48154, 48143, 48151, 48140, 48152, 48141, 48159, 48148, 48160, 48149, 48153, 48142, 48161, 48150
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-mechanischer-Endabschaltung/L50-17-M05.htmlproduktcenter.becker-antriebe.comBecker L50-17-M05: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-mechanischer-Endabschaltung/L50-17-M05.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50677
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-mechanischer-Endabschaltung/R50-11-M05.htmlproduktcenter.becker-antriebe.comBecker R50-11-M05: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-mechanischer-Endabschaltung/R50-11-M05.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50762

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