What supply voltage and frequency does each use?

Rated voltage — Becker R20-17-E03: 230 V; Becker R20-17-E03: 230 V. Mains frequency — Becker R20-17-E03: 50 Hz; Becker R20-17-E03: 50 Hz. Power supply type — Becker R20-17-E03: AC mains; Becker R20-17-E03: AC mains.

Which tube diameters do they fit?

Motor diameter — Becker R20-17-E03: 45 mm; Becker R20-17-E03: 45 mm.

What torque and speed is each rated for?

Rated torque — Becker R20-17-E03: 20 Nm; Becker R20-17-E03: 20 Nm. Rated speed — Becker R20-17-E03: 17 rpm; Becker R20-17-E03: 17 rpm.

What protocols and control options does each support?

Limit setting — Becker R20-17-E03: Electronic; Becker R20-17-E03: Electronic.

Becker R20-17-E03 vs Becker R20-17-E03: Specs Compared

Cable length — Becker R20-17-E03: 3 m^{[1; 2026-10-05]}.

Cable length — Becker R20-17-E03: 5 m^{[1; 2026-10-05]}.

Last verified: 2026-10-06

When to choose Becker R20-17-E03

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 R20-17-E03

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]}.

Verifiable indicators

Short-time duty (S2) — Becker R20-17-E03: 4 min^{[2; 2026-10-03]}; Becker R20-17-E03: 4 min^{[2; 2026-10-03]}.

Rated life — Becker R20-17-E03: Not published. Becker R20-17-E03: Not published.

Thermal protection — Becker R20-17-E03: Not published. Becker R20-17-E03: Not published.

IP rating — Becker R20-17-E03: IP44^{[2; 2026-10-03]}; Becker R20-17-E03: IP44^{[2; 2026-10-03]}.

Comparison table
Property	Becker R20-17-E03Becker2020 120 120 0	Becker R20-17-E03Becker2020 120 123 0
Series & variant axes
Series	E03	E03
Identity & lineage
GTIN / EAN	4251852902318^{[1; 2026-10-01]}	4251852902332^{[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 input	160 W^{[2; 2026-10-03]}	160 W^{[2; 2026-10-03]}
Rated current	0.7 A^{[2; 2026-10-03]}	0.7 A^{[2; 2026-10-03]}
Cable typeDiffers: Gummileitung S05RN-F 4G0,75 ws^{[1; 2026-10-05]} vs Gummi - S05RN-F4G0,75 - weiß^{[1; 2026-10-05]}	Gummileitung S05RN-F 4G0,75 ws^{[1; 2026-10-05]}	Gummi - S05RN-F4G0,75 - weiß^{[1; 2026-10-05]}
Cable lengthDiffers: 3 m^{[1; 2026-10-05]} vs 5 m^{[1; 2026-10-05]}	3 m^{[1; 2026-10-05]}	5 m^{[1; 2026-10-05]}
Drive performance
Rated torque	20 Nm^{[2; 2026-10-03]}	20 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	2.057 kg^{[1; 2026-10-01]}	2.057 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 16 variants
Documents	Request datasheet	Request datasheet

Cross-brand alternatives

Wistar motor WSME50-LED-20/13: 20 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-20/17: 20 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-20/21: 20 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSME50-20/13: 20 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 WSME50-20/17: 20 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 WSME50-20/16: 20 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]}

Data gaps

Becker R20-17-E03: Overall length — Not yet collected
Becker R20-17-E03: Overall length — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Becker R20-17-E03: 230 V; Becker R20-17-E03: 230 V. Mains frequency — Becker R20-17-E03: 50 Hz; Becker R20-17-E03: 50 Hz. Power supply type — Becker R20-17-E03: AC mains; Becker R20-17-E03: AC mains.
Which tube diameters do they fit?: Motor diameter — Becker R20-17-E03: 45 mm; Becker R20-17-E03: 45 mm.
What torque and speed is each rated for?: Rated torque — Becker R20-17-E03: 20 Nm; Becker R20-17-E03: 20 Nm. Rated speed — Becker R20-17-E03: 17 rpm; Becker R20-17-E03: 17 rpm.
What protocols and control options does each support?: Limit setting — Becker R20-17-E03: Electronic; Becker R20-17-E03: Electronic.

Sources

↑Becker-Antriebe product centre (product catalog)produktcenter.becker-antriebe.comSeries / product line: Serie E03Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 14310, 14510, 14312, 14511, 48444, 48456, 48446, 48458, 14306, 14508, 14332, 14522, 14317, 14514, 14334, 14523, 14328, 14520, 14330, 14521, 48445, 48457, 14319, 14515
↑Becker-Antriebe GmbH PDF cataloguebecker-antriebe.comRated voltage: Nennspannung: 230 V/AC / 50Hz [2020 120 120 0] (p. 20)Manufacturer-stated · Observed 2026-10-03 · Retrieved 2026-10-03 · Public web pageUsed for: 46545, 46556, 46547, 46558, 46546, 46557, 46544, 46555, 46543, 46554, 46540, 46551, 46541, 46552, 46548, 46559, 46549, 46560, 46542, 46553, 46550, 46561
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R20-17-E03.htmlproduktcenter.becker-antriebe.comBecker R20-17-E03: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R20-17-E03.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50734
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R20-17-E03-oxid-1.htmlproduktcenter.becker-antriebe.comBecker R20-17-E03: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R20-17-E03-oxid-1.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50733

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