What supply voltage and frequency does each use?

Rated voltage — Becker R50-11-C12 PLUS: 230 V; Becker L50-17-C12 PLUS: 230 V. Mains frequency — Becker R50-11-C12 PLUS: 50 Hz; Becker L50-17-C12 PLUS: 50 Hz. Power supply type — Becker R50-11-C12 PLUS: AC mains; Becker L50-17-C12 PLUS: AC mains.

Which tube diameters do they fit?

Motor diameter — Becker R50-11-C12 PLUS: 45 mm; Becker L50-17-C12 PLUS: 58 mm.

What torque and speed is each rated for?

Rated torque — Becker R50-11-C12 PLUS: 50 Nm; Becker L50-17-C12 PLUS: 50 Nm. Rated speed — Becker R50-11-C12 PLUS: 11 rpm; Becker L50-17-C12 PLUS: 17 rpm.

What protocols and control options does each support?

Control protocol — Becker R50-11-C12 PLUS: Centronic; Becker L50-17-C12 PLUS: Centronic.

Becker: R50-11-C12 PLUS vs L50-17-C12 PLUS Compared

Rated power input — Becker R50-11-C12 PLUS: 240 W^{[2; 2026-10-03]}; Becker L50-17-C12 PLUS: 315 W^{[2; 2026-10-03]}.

Rated current — Becker R50-11-C12 PLUS: 1.05 A^{[2; 2026-10-03]}; Becker L50-17-C12 PLUS: 1.4 A^{[2; 2026-10-03]}.

Rated speed — Becker R50-11-C12 PLUS: 11 rpm^{[2; 2026-10-03]}; Becker L50-17-C12 PLUS: 17 rpm^{[2; 2026-10-03]}.

Last verified: 2026-10-05

When to choose Becker R50-11-C12 PLUS

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]}.

When to choose Becker L50-17-C12 PLUS

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]}.

Verifiable indicators

Short-time duty (S2) — Becker R50-11-C12 PLUS: 4 min^{[2; 2026-10-03]}; Becker L50-17-C12 PLUS: 4 min^{[2; 2026-10-03]}.

Rated life — Becker R50-11-C12 PLUS: Not published. Becker L50-17-C12 PLUS: Not published.

Thermal protection — Becker R50-11-C12 PLUS: Not published. Becker L50-17-C12 PLUS: Not published.

IP rating — Becker R50-11-C12 PLUS: IP44^{[3; 2026-10-01]}; Becker L50-17-C12 PLUS: IP44^{[2; 2026-10-03]}.

Comparison table
Property	Becker R50-11-C12 PLUSBecker2050 130 192 0	Becker L50-17-C12 PLUSBecker2050 130 220 0
Series & variant axes
Series	C12 PLUS	C12 PLUS
Identity & lineage
GTIN / EAN	4251852916223^{[1; 2026-10-01]}	4251852916582^{[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: 240 W^{[2; 2026-10-03]} vs 315 W^{[2; 2026-10-03]}	240 W^{[2; 2026-10-03]}	315 W^{[2; 2026-10-03]}
Rated currentDiffers: 1.05 A^{[2; 2026-10-03]} vs 1.4 A^{[2; 2026-10-03]}	1.05 A^{[2; 2026-10-03]}	1.4 A^{[2; 2026-10-03]}
Cable connection	Pluggable cable^{[1; 2026-10-01]}	Pluggable cable^{[1; 2026-10-01]}
Drive performance
Rated torque	50 Nm^{[2; 2026-10-03]}	50 Nm^{[2; 2026-10-03]}
Rated speedDiffers: 11 rpm^{[2; 2026-10-03]} vs 17 rpm^{[2; 2026-10-03]}	11 rpm^{[2; 2026-10-03]}	17 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: 45 mm^{[1; 2026-10-01]} vs 58 mm^{[1; 2026-10-01]}	45 mm^{[1; 2026-10-01]}	58 mm^{[1; 2026-10-01]}
Fits tube diameterDiffers: ≥ 50 mm^{[1; 2026-10-01]} vs ≥ 63 mm^{[1; 2026-10-01]}	≥ 50 mm^{[1; 2026-10-01]}	≥ 63 mm^{[1; 2026-10-01]}
WeightDiffers: 2.946 kg^{[1; 2026-10-01]} vs 4.684 kg^{[1; 2026-10-01]}	2.946 kg^{[1; 2026-10-01]}	4.684 kg^{[1; 2026-10-01]}
Limits & protection
Limit range	64 turns^{[2; 2026-10-03]}	64 turns^{[2; 2026-10-03]}
Intermediate positions	2 positions^{[1; 2026-10-01]}	2 positions^{[1; 2026-10-01]}
Obstacle detection	Yes^{[1; 2026-10-01]}	Yes^{[1; 2026-10-01]}
Soft start / soft stop	Yes^{[1; 2026-10-01]}	Yes^{[1; 2026-10-01]}
Control & communication
Control protocol	Centronic^{[1; 2026-10-01]}	Centronic^{[1; 2026-10-01]}
Two-way feedback	Yes^{[1; 2026-10-01]}	Yes^{[1; 2026-10-01]}
Sensor inputs	Dusk^{[1; 2026-10-01]}, Frost^{[1; 2026-10-01]}, Rain^{[1; 2026-10-01]}, Sun^{[1; 2026-10-01]}, Temperature^{[1; 2026-10-01]}, Wind^{[1; 2026-10-01]}	Dusk^{[1; 2026-10-01]}, Frost^{[1; 2026-10-01]}, Rain^{[1; 2026-10-01]}, Sun^{[1; 2026-10-01]}, Temperature^{[1; 2026-10-01]}, Wind^{[1; 2026-10-01]}
Timer / astro	Yes^{[1; 2026-10-01]}	Yes^{[1; 2026-10-01]}
Environment & protection
IP rating	IP44^{[3; 2026-10-01]}	IP44^{[2; 2026-10-03]}
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 14 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 R50-11-C12 PLUS: Overall length — Not yet collected
Becker L50-17-C12 PLUS: Overall length — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Becker R50-11-C12 PLUS: 230 V; Becker L50-17-C12 PLUS: 230 V. Mains frequency — Becker R50-11-C12 PLUS: 50 Hz; Becker L50-17-C12 PLUS: 50 Hz. Power supply type — Becker R50-11-C12 PLUS: AC mains; Becker L50-17-C12 PLUS: AC mains.
Which tube diameters do they fit?: Motor diameter — Becker R50-11-C12 PLUS: 45 mm; Becker L50-17-C12 PLUS: 58 mm.
What torque and speed is each rated for?: Rated torque — Becker R50-11-C12 PLUS: 50 Nm; Becker L50-17-C12 PLUS: 50 Nm. Rated speed — Becker R50-11-C12 PLUS: 11 rpm; Becker L50-17-C12 PLUS: 17 rpm.
What protocols and control options does each support?: Control protocol — Becker R50-11-C12 PLUS: Centronic; Becker L50-17-C12 PLUS: Centronic.

Sources

↑Becker-Antriebe product centre (product catalog)produktcenter.becker-antriebe.comSeries / product line: Serie C12 PLUSManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 17937, 18013, 17939, 18015, 17959, 18034, 17933, 18009, 17982, 18058, 17947, 18023, 17945, 18021, 17964, 18040, 17966, 18042, 17962, 18038, 17961, 18036, 17980, 17976, 17974, 17972, 17978, 17970, 18057, 18052, 18050, 18048, 18055, 18046, 17968, 18044, 48590, 48591, 17949, 18025
↑Becker-Antriebe GmbH PDF cataloguebecker-antriebe.comRated voltage: Nennspannung: 230 V/AC / 50Hz [2050 130 192 0] (p. 45)Manufacturer-stated · Observed 2026-10-03 · Retrieved 2026-10-03 · Public web pageUsed for: 47772, 47782, 47774, 47784, 47773, 47783, 47771, 47781, 47770, 47780, 47767, 47777, 47768, 47778, 47775, 47785, 47776, 47786, 47769, 47779, 47787
↑Becker-Antriebe GmbH PDF cataloguebecker-antriebe.comIP rating: Schutzart: IP44 [2050 130 192 0] (p. 24)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 42086

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Becker R50-11-C12 PLUS vs Becker L50-17-C12 PLUS