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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — Becker R20-17-E12: 4 min^{[3; 2026-10-03]}; Geiger Antriebstechnik PRO.TECline Spindle NHK · 20 Nm · 15 rpm: 4 min^{[4; 2026-10-01]}. Elero RolMotion M · 20 Nm · 14 rpm: Not published. Elero RolMotion M-868 · 20 Nm · 14 rpm: Not published.

Rated life — Becker R20-17-E12: Not published. Elero RolMotion M · 20 Nm · 14 rpm: Not published. Elero RolMotion M-868 · 20 Nm · 14 rpm: Not published. Geiger Antriebstechnik PRO.TECline Spindle NHK · 20 Nm · 15 rpm: Not published.

Thermal protection — Becker R20-17-E12: Not published. Elero RolMotion M · 20 Nm · 14 rpm: Not published. Elero RolMotion M-868 · 20 Nm · 14 rpm: Not published. Geiger Antriebstechnik PRO.TECline Spindle NHK · 20 Nm · 15 rpm: Not published.

IP rating — Becker R20-17-E12: IP44^{[3; 2026-10-03]}; Geiger Antriebstechnik PRO.TECline Spindle NHK · 20 Nm · 15 rpm: IP44^{[4; 2026-10-01]}. Elero RolMotion M · 20 Nm · 14 rpm: Not published. Elero RolMotion M-868 · 20 Nm · 14 rpm: Not published.

Comparison table
Property	Becker R20-17-E12Becker2020 130 146 0	Elero RolMotion M · 20 Nm · 14 rpmElero44 231.0001	Elero RolMotion M-868 · 20 Nm · 14 rpmElero44 232.0001	Geiger Antriebstechnik PRO.TECline Spindle NHK · 20 Nm · 15 rpmGeiger AntriebstechnikGB45M- 20/15
Series & variant axes
SeriesDiffers: E12 vs RolMotion M vs RolMotion M-868 vs PRO.TECline Spindle NHK	E12	RolMotion M	RolMotion M-868	PRO.TECline Spindle NHK
Identity & lineage
Series / product lineDiffers: E12^{[1; 2026-10-01]} vs Not published vs Not published vs PRO.TECline Spindle NHK^{[2; 2026-10-01]}	E12^{[1; 2026-10-01]}	Not published	Not published	PRO.TECline Spindle NHK^{[2; 2026-10-01]}
GTIN / EAN	4251852903063^{[1; 2026-10-01]}	Not published	Not published	Not published
Electrical
Rated voltage	230 V^{[3; 2026-10-03]}	Not published	Not published	230 V^{[4; 2026-10-01]}
Mains frequency	50 Hz^{[3; 2026-10-03]}	Not published	Not published	50 Hz^{[4; 2026-10-01]}
Power supply type	AC mains^{[3; 2026-10-03]}	Not published	Not published	AC mains^{[4; 2026-10-01]}
Supply rating (as stated)	Not published	Not published	Not published	230 V~/50 Hz^{[2; 2026-09-23]}
Rated power inputDiffers: 160 W^{[3; 2026-10-03]} vs Not published vs Not published vs 140 W^{[4; 2026-10-01]}	160 W^{[3; 2026-10-03]}	Not published	Not published	140 W^{[4; 2026-10-01]}
Rated currentDiffers: 0.7 A^{[3; 2026-10-03]} vs Not published vs Not published vs 0.63 A^{[4; 2026-10-01]}	0.7 A^{[3; 2026-10-03]}	Not published	Not published	0.63 A^{[4; 2026-10-01]}
Power factor (cos φ)	Not published	Not published	Not published	> 0.95 ^{[4; 2026-10-01]}
Inrush current factor	Not published	Not published	Not published	1.2 x^{[4; 2026-10-01]}
Cable connectionDiffers: Pluggable cable^{[1; 2026-10-01]} vs Not published vs Not published vs Fixed cable^{[2; 2026-10-01]}	Pluggable cable^{[1; 2026-10-01]}	Not published	Not published	Fixed cable^{[2; 2026-10-01]}
Drive performance
Rated torque	20 Nm^{[3; 2026-10-03]}	20 Nm^{[5; 2026-10-02]}	20 Nm^{[5; 2026-09-23]}	20 Nm^{[4; 2026-10-01]}
Rated speedDiffers: 17 rpm^{[3; 2026-10-03]} vs 14 rpm^{[5; 2026-10-02]} vs 14 rpm^{[5; 2026-09-23]} vs 15 rpm^{[4; 2026-10-01]}	17 rpm^{[3; 2026-10-03]}	14 rpm^{[5; 2026-10-02]}	14 rpm^{[5; 2026-09-23]}	15 rpm^{[4; 2026-10-01]}
Speed range (min)	Not published	5 rpm^{[5; 2026-10-02]}	5 rpm^{[5; 2026-10-01]}	Not published
Short-time duty (S2)	4 min^{[3; 2026-10-03]}	Not published	Not published	4 min^{[4; 2026-10-01]}
Duty type	S2^{[3; 2026-10-03]}	Not published	Not published	S2^{[4; 2026-10-01]}
Dimensions & mounting
Motor diameter	45 mm^{[1; 2026-10-01]}	45 mm^{[6; 2026-10-09]}	45 mm^{[6; 2026-10-09]}	45 mm^{[4; 2026-10-01]}
Fits tube diameter	≥ 50 mm^{[1; 2026-10-01]}	≥ 50 mm^{[5; 2026-10-02]}	≥ 50 mm^{[5; 2026-10-01]}	Not published
Overall length	—	Not published	Not published	548 mm^{[4; 2026-10-01]}
WeightDifferent basis: 2.071 kg^{[1; 2026-10-01]} vs Not published vs Not published vs ≈ 2.3 kg^{[4; 2026-10-01]}	2.071 kg^{[1; 2026-10-01]}Different basis	Not published	Not published	≈ 2.3 kg^{[4; 2026-10-01]}Different basis
Limits & protection
Limit settingDiffers: Electronic^{[1; 2026-10-01]} vs Electronic^{[5; 2026-10-02]} vs Electronic^{[5; 2026-10-01]} vs Mechanical^{[2; 2026-10-01]}	Electronic^{[1; 2026-10-01]}	Electronic^{[5; 2026-10-02]}	Electronic^{[5; 2026-10-01]}	Mechanical^{[2; 2026-10-01]}
Limit rangeDiffers: 64 turns^{[3; 2026-10-03]} vs Not published vs Not published vs 22 turns^{[4; 2026-10-01]}	64 turns^{[3; 2026-10-03]}	Not published	Not published	22 turns^{[4; 2026-10-01]}
Obstacle detectionDiffers: Yes^{[1; 2026-10-01]} vs Not published vs Not published vs No^{[2; 2026-10-01]}	Yes^{[1; 2026-10-01]}	Not published	Not published	No^{[2; 2026-10-01]}
Soft start / soft stop	Yes^{[1; 2026-10-01]}	Not published	Not published	Not published
Control & communication
Control protocol	Not published	Not published	Proprietary RF^{[5; 2026-10-01]}	Not published
Control interface (as stated)	Not published	Hardwired^{[5; 2026-10-02]}	Radio^{[5; 2026-10-01]}	Not published
Radio frequency	Not published	Not published	868 MHz^{[7; 2026-09-23]}	Not published
Environment & protection
IP rating	IP44^{[3; 2026-10-03]}	Not published	Not published	IP44^{[4; 2026-10-01]}
Noise level	Not published	Not published	Not published	39 dB(A)^{[4; 2026-10-01]}
Application
ApplicationsDiffers: Not published vs Roller shutter^{[5; 2026-10-02]} vs Roller shutter^{[5; 2026-10-01]} vs Awning, Cassette awning, Roller shutter, Screen^{[2; 2026-10-01]}^{[2; 2026-10-01]}^{[2; 2026-10-01]}^{[2; 2026-10-01]}	Not published	Roller shutter^{[5; 2026-10-02]}	Roller shutter^{[5; 2026-10-01]}	Awning^{[2; 2026-10-01]}, Cassette awning^{[2; 2026-10-01]}, Roller shutter^{[2; 2026-10-01]}, Screen^{[2; 2026-10-01]}
Compliance & declarations
Marks stated by vendor	CE^{[1; 2026-10-05]}	Not published	Not published	Not published
Appearance
Colour / finish	Weiß (RAL 9016)^{[1; 2026-10-01]}	Not published	Not published	Not published
Documents	Request datasheet	Request datasheet	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

Data gaps

Becker R20-17-E12: Overall length — Not yet collected

Sources

↑Becker-Antriebe product centre (product catalog)produktcenter.becker-antriebe.comSeries / product line: Serie E12Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 20226, 20227, 20236, 20224, 20239, 20230, 20240, 20237, 20238, 48625, 20231
↑Geiger Antriebstechnik manufacturer site (product catalog)geiger.deSeries / product line: PRO.TECline Spindle NHKManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-09-23 · Public web pageUsed for: 7059, 1182, 7066, 7065, 7064, 7062, 7063, 7060, 7061
↑Becker-Antriebe GmbH PDF cataloguebecker-antriebe.comRated voltage: Nennspannung: 230 V/AC / 50Hz [2020 130 146 0] (p. 27)Manufacturer-stated · Observed 2026-10-03 · Retrieved 2026-10-03 · Public web pageUsed for: 46864, 46866, 46865, 46863, 46862, 46859, 46860, 46867, 46868, 46861, 46869
↑Geiger Antriebstechnik PDF cataloguegeiger.deRated voltage: Spannung: 230V~/50 Hz [GB45M-20/15] (p. 31)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 30749, 30753, 30751, 30760, 30754, 30756, 30758, 30762, 30764, 30773, 30775, 30779, 30771, 30781, 30766, 30769, 30777
↑Elero manufacturer site (product catalog)elero.comRated torque: 20 NmManufacturer-stated · Observed 2026-10-02 · Retrieved 2026-09-23 · Public web pageUsed for: 44289, 1615, 44290, 1616, 44291, 26049, 44292, 26047, 44293, 26046, 26048, 44294, 26044, 44295, 26045
↑Tubular diameter derivation tdia-elero-catalog-2026-p45-rolmotion-melero.com[tdia-elero-catalog-2026-p45-rolmotion-m] Ø 45 mm from "RolMotion M". archive: vendor/elero/aero/catalog_pdf/d3db2f5a3087a18e41569789454c321eaa3e24c3927400842437f18ecca3c54a.pdf p45. elero catalogue 2026 p45, Technical data RolMotion M-868 / RolMotion M / RolMotion/D+ M-868 / RolMotion/D+ M: "Min. shaft diameter (mm) 50 … Diameter (mm) 45"Derived (vendor document) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54551, 54543
↑Elero manufacturer site (product catalog)elero.commodel: RolMotion M-868 RolMotion M20-868Derived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7312

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Verifiable indicators

Data gaps

Sources