What supply voltage and frequency does each use?

Rated voltage — Becker R12-17-EVO 20 R BT: 230 V; Becker R8-17-EVO 20 R BT: 230 V. Mains frequency — Becker R12-17-EVO 20 R BT: 50 Hz; Becker R8-17-EVO 20 R BT: 50 Hz. Power supply type — Becker R12-17-EVO 20 R BT: AC mains; Becker R8-17-EVO 20 R BT: AC mains.

Which tube diameters do they fit?

Motor diameter — Becker R12-17-EVO 20 R BT: 45 mm; Becker R8-17-EVO 20 R BT: 45 mm.

What torque and speed is each rated for?

Rated torque — Becker R12-17-EVO 20 R BT: 12 Nm; Becker R8-17-EVO 20 R BT: 8 Nm. Rated speed — Becker R12-17-EVO 20 R BT: 17 rpm; Becker R8-17-EVO 20 R BT: 17 rpm.

What protocols and control options does each support?

Limit setting — Becker R12-17-EVO 20 R BT: Electronic; Becker R8-17-EVO 20 R BT: Electronic.

Becker: R12-17-EVO 20 R BT vs R8-17-EVO 20 R BT Compared

Rated power input — Becker R12-17-EVO 20 R BT: 50 W^{[2; 2026-10-03]}; Becker R8-17-EVO 20 R BT: 40 W^{[2; 2026-10-03]}.

Rated current — Becker R12-17-EVO 20 R BT: 0.35 A^{[2; 2026-10-03]}; Becker R8-17-EVO 20 R BT: 0.26 A^{[2; 2026-10-03]}.

Rated torque — Becker R12-17-EVO 20 R BT: 12 Nm^{[2; 2026-10-03]}; Becker R8-17-EVO 20 R BT: 8 Nm^{[2; 2026-10-03]}.

Last verified: 2026-10-06

When to choose Becker R12-17-EVO 20 R BT

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]}.

When to choose Becker R8-17-EVO 20 R BT

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

Verifiable indicators

Short-time duty (S2) — Becker R12-17-EVO 20 R BT: 4 min^{[2; 2026-10-03]}; Becker R8-17-EVO 20 R BT: 4 min^{[2; 2026-10-03]}.

Rated life — Becker R12-17-EVO 20 R BT: Not published. Becker R8-17-EVO 20 R BT: Not published.

Thermal protection — Becker R12-17-EVO 20 R BT: Not published. Becker R8-17-EVO 20 R BT: Not published.

IP rating — Becker R12-17-EVO 20 R BT: IP44^{[2; 2026-10-03]}; Becker R8-17-EVO 20 R BT: IP44^{[2; 2026-10-03]}.

Comparison table
Property	Becker R12-17-EVO 20 R BTBecker1010 120 004 0	Becker R8-17-EVO 20 R BTBecker1010 120 003 0
Series & variant axes
Series	EVO 20 R BT	EVO 20 R BT
Identity & lineage
GTIN / EAN	4251852902875^{[1; 2026-10-01]}	4251852902868^{[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: 50 W^{[2; 2026-10-03]} vs 40 W^{[2; 2026-10-03]}	50 W^{[2; 2026-10-03]}	40 W^{[2; 2026-10-03]}
Rated currentDiffers: 0.35 A^{[2; 2026-10-03]} vs 0.26 A^{[2; 2026-10-03]}	0.35 A^{[2; 2026-10-03]}	0.26 A^{[2; 2026-10-03]}
Cable connection	Pluggable cable^{[1; 2026-10-01]}	Pluggable cable^{[1; 2026-10-01]}
Drive performance
Rated torqueDiffers: 12 Nm^{[2; 2026-10-03]} vs 8 Nm^{[2; 2026-10-03]}	12 Nm^{[2; 2026-10-03]}	8 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]}
Weight	1.683 kg^{[1; 2026-10-01]}	1.683 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 3 variants
Documents	Request datasheet	Request datasheet

Cross-brand alternatives

Nice Era Quick E QUICK M SH 817: 8 Nm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}, Ø 45 mm^{[Tubular diameter derivation tdia-nice-era-size-v1; 2026-10-09]}, 230 V^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}
Nice Era EasyPlus E EASYPLUS M SH 817: 8 Nm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}, Ø 45 mm^{[Tubular diameter derivation tdia-nice-era-size-v1; 2026-10-09]}, 230 V^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}
Nice Era EasyPlus E STAR MT 817: 8 Nm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}, Ø 45 mm^{[Tubular diameter derivation tdia-nice-era-size-v1; 2026-10-09]}, 230 V^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}
Nice M size 45 mm. E FIT M 817 BD: 8 Nm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}, Ø 45 mm^{[Tubular diameter derivation tdia-nice-era-size-v1; 2026-10-09]}, 230 V^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}
Nice 230 Vac E M 817 SH: 8 Nm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}, Ø 45 mm^{[Tubular diameter derivation tdia-nice-era-size-v1; 2026-10-09]}, 230 V^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}
Gaposa SILEO XQ5E926: 9 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]}

Data gaps

Becker R12-17-EVO 20 R BT: Overall length — Not yet collected
Becker R8-17-EVO 20 R BT: Overall length — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Becker R12-17-EVO 20 R BT: 230 V; Becker R8-17-EVO 20 R BT: 230 V. Mains frequency — Becker R12-17-EVO 20 R BT: 50 Hz; Becker R8-17-EVO 20 R BT: 50 Hz. Power supply type — Becker R12-17-EVO 20 R BT: AC mains; Becker R8-17-EVO 20 R BT: AC mains.
Which tube diameters do they fit?: Motor diameter — Becker R12-17-EVO 20 R BT: 45 mm; Becker R8-17-EVO 20 R BT: 45 mm.
What torque and speed is each rated for?: Rated torque — Becker R12-17-EVO 20 R BT: 12 Nm; Becker R8-17-EVO 20 R BT: 8 Nm. Rated speed — Becker R12-17-EVO 20 R BT: 17 rpm; Becker R8-17-EVO 20 R BT: 17 rpm.
What protocols and control options does each support?: Limit setting — Becker R12-17-EVO 20 R BT: Electronic; Becker R8-17-EVO 20 R BT: Electronic.

Sources

↑Becker-Antriebe product centre (product catalog)produktcenter.becker-antriebe.comSeries / product line: Serie EVO 20 R BTManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 13314, 13261, 13316, 13263, 13334, 13281, 13310, 13257, 13340, 13287, 13322, 13269, 13342, 13289, 13336, 13283, 13338, 13285, 48412, 48411, 13324, 13271
↑Becker-Antriebe GmbH PDF cataloguebecker-antriebe.comRated voltage: Nennspannung: 230 V/AC / 50Hz [1010 120 004 0] (p. 16)Manufacturer-stated · Observed 2026-10-03 · Retrieved 2026-10-03 · Public web pageUsed for: 46325, 46303, 46327, 46305, 46326, 46304, 46324, 46302, 46323, 46301, 46320, 46298, 46321, 46299, 46328, 46306, 46329, 46307, 46322, 46300, 46330, 46308
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R12-17-EVO-20-R-BT.htmlproduktcenter.becker-antriebe.comBecker R12-17-EVO 20 R BT: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R12-17-EVO-20-R-BT.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50724
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R8-17-EVO-20-R-BT.htmlproduktcenter.becker-antriebe.comBecker R8-17-EVO 20 R BT: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R8-17-EVO-20-R-BT.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50772

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Becker R12-17-EVO 20 R BT vs Becker R8-17-EVO 20 R BT