What supply voltage and frequency does each use?

Rated voltage — Becker R20-17-E01: 230 V; Becker R12-17-E01: 230 V. Mains frequency — Becker R20-17-E01: 50 Hz; Becker R12-17-E01: 50 Hz. Power supply type — Becker R20-17-E01: AC mains; Becker R12-17-E01: AC mains.

Which tube diameters do they fit?

Motor diameter — Becker R20-17-E01: 45 mm; Becker R12-17-E01: 45 mm.

What torque and speed is each rated for?

Rated torque — Becker R20-17-E01: 20 Nm; Becker R12-17-E01: 12 Nm. Rated speed — Becker R20-17-E01: 17 rpm; Becker R12-17-E01: 17 rpm.

What protocols and control options does each support?

Limit setting — Becker R20-17-E01: Electronic; Becker R12-17-E01: Electronic.

Becker R20-17-E01 vs Becker R12-17-E01: Specs Compared

Rated power input — Becker R20-17-E01: 160 W^{[2; 2026-10-03]}; Becker R12-17-E01: 110 W^{[2; 2026-10-03]}.

Rated current — Becker R20-17-E01: 0.7 A^{[2; 2026-10-03]}; Becker R12-17-E01: 0.5 A^{[2; 2026-10-03]}.

Rated torque — Becker R20-17-E01: 20 Nm^{[2; 2026-10-03]}; Becker R12-17-E01: 12 Nm^{[2; 2026-10-03]}.

Last verified: 2026-10-06

When to choose Becker R20-17-E01

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 20 Nm^{[2; 2026-10-03]}.

When to choose Becker R12-17-E01

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 12 Nm^{[2; 2026-10-03]}.

Verifiable indicators

Short-time duty (S2) — Becker R20-17-E01: 4 min^{[2; 2026-10-03]}; Becker R12-17-E01: 4 min^{[2; 2026-10-03]}.

Rated life — Becker R20-17-E01: Not published. Becker R12-17-E01: Not published.

Thermal protection — Becker R20-17-E01: Not published. Becker R12-17-E01: Not published.

IP rating — Becker R20-17-E01: IP44^{[2; 2026-10-03]}; Becker R12-17-E01: IP44^{[2; 2026-10-03]}.

Comparison table
Property	Becker R20-17-E01Becker2020 120 119 0	Becker R12-17-E01Becker2010 120 140 0
Series & variant axes
Series	E01	E01
Identity & lineage
GTIN / EAN	4251852902028^{[1; 2026-10-01]}	4251852902011^{[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: 160 W^{[2; 2026-10-03]} vs 110 W^{[2; 2026-10-03]}	160 W^{[2; 2026-10-03]}	110 W^{[2; 2026-10-03]}
Rated currentDiffers: 0.7 A^{[2; 2026-10-03]} vs 0.5 A^{[2; 2026-10-03]}	0.7 A^{[2; 2026-10-03]}	0.5 A^{[2; 2026-10-03]}
Cable connection	Pluggable cable^{[1; 2026-10-01]}	Pluggable cable^{[1; 2026-10-01]}
Drive performance
Rated torqueDiffers: 20 Nm^{[2; 2026-10-03]} vs 12 Nm^{[2; 2026-10-03]}	20 Nm^{[2; 2026-10-03]}	12 Nm^{[2; 2026-10-03]}
Rated speed	17 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 diameter	45 mm^{[1; 2026-10-01]}	45 mm^{[1; 2026-10-01]}
Fits tube diameter	≥ 50 mm^{[1; 2026-10-01]}	≥ 50 mm^{[1; 2026-10-01]}
WeightDiffers: 1.988 kg^{[1; 2026-10-01]} vs 1.805 kg^{[1; 2026-10-01]}	1.988 kg^{[1; 2026-10-01]}	1.805 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Electronic^{[1; 2026-10-01]}	Electronic^{[1; 2026-10-01]}
Limit range	64 turns^{[2; 2026-10-03]}	64 turns^{[2; 2026-10-03]}
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]}
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 9 variants
Documents	Request datasheet	Request datasheet

Cross-brand alternatives

Elero VariEco+ M 349350001: 12 Nm^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}, Ø 45 mm^{[Tubular diameter derivation tdia-elero-catalog-2026-p67-varieco-m; 2026-10-09]}, 230 V^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}
Elero 34 612.0101: 12 Nm^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-11-02]}, Ø 45 mm^{[Tubular diameter derivation tdia-elero-catalog-2026-p135-varieco-dc-m; 2026-10-09]}, 12 V^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-11-02]}
Elero 34 611.0101: 12 Nm^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-11-02]}, Ø 45 mm^{[Tubular diameter derivation tdia-elero-catalog-2026-p135-varieco-dc-m; 2026-10-09]}, 12 V^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-11-02]}
Elero 34 236.0006: 12 Nm^{[Elero manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-m; 2026-10-09]}
Elero 34 235.0001: 12 Nm^{[Elero manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-m; 2026-10-09]}
Elero 34 736.0006: 12 Nm^{[Elero manufacturer site (product catalog); 2026-09-23]}, Ø 45 mm^{[Tubular diameter derivation tdia-elero-catalog-2026-p61-suntop-m; 2026-10-09]}

Data gaps

Becker R20-17-E01: Overall length — Not yet collected
Becker R12-17-E01: Overall length — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Becker R20-17-E01: 230 V; Becker R12-17-E01: 230 V. Mains frequency — Becker R20-17-E01: 50 Hz; Becker R12-17-E01: 50 Hz. Power supply type — Becker R20-17-E01: AC mains; Becker R12-17-E01: AC mains.
Which tube diameters do they fit?: Motor diameter — Becker R20-17-E01: 45 mm; Becker R12-17-E01: 45 mm.
What torque and speed is each rated for?: Rated torque — Becker R20-17-E01: 20 Nm; Becker R12-17-E01: 12 Nm. Rated speed — Becker R20-17-E01: 17 rpm; Becker R12-17-E01: 17 rpm.
What protocols and control options does each support?: Limit setting — Becker R20-17-E01: Electronic; Becker R12-17-E01: Electronic.

Sources

↑Becker-Antriebe product centre (product catalog)produktcenter.becker-antriebe.comSeries / product line: Serie E01Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 13843, 13789, 13845, 13791, 13861, 13807, 13839, 13785, 13867, 13813, 13851, 13797, 13869, 13815, 13863, 13810, 13865, 13812, 48423, 48422, 13853, 13799
↑Becker-Antriebe GmbH PDF cataloguebecker-antriebe.comRated voltage: Nennspannung: 230 V/AC / 50Hz [2020 120 119 0] (p. 18)Manufacturer-stated · Observed 2026-10-03 · Retrieved 2026-10-03 · Public web pageUsed for: 46424, 46413, 46426, 46415, 46425, 46414, 46423, 46412, 46422, 46411, 46419, 46408, 46420, 46409, 46427, 46416, 46428, 46417, 46421, 46410, 46429, 46418
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R20-17-E01.htmlproduktcenter.becker-antriebe.comBecker R20-17-E01: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R20-17-E01.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50731
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R12-17-E01.htmlproduktcenter.becker-antriebe.comBecker R12-17-E01: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R12-17-E01.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50717

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