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Used for: Roller shutters

Becker R20-17-E03

Part no. 2020 120 120 0

Also written as 20201201200

by Becker logoBecker

R20-17-E03 is a tubular motor made by Becker.

Sources: 3 manufacturer documents · Last verified 2026-10-06 · How we collect data →

Fits tube Ø50 mm min.Ø45 mm
Schematic generated by OpenAxia from published dimensions. Not to scale.

Overview

Key specs

Torque
20 Nm
Motor diameter
45 mm
Rated voltage
230 V
IP rating
IP44

Fit and application

Category
Roller Shutter Motor
Fits tube (min.)
50 mm

R20-17-E03 is a tubular motor made by Becker. Sourced specifications: torque 20 Nm; motor diameter 45 mm; rated voltage 230 V; power supply type AC mains. Among 1474 listed tubular motors products with a sourced torque, most values range from 2 to 140 Nm; this product's 20 Nm is in the middle half. Among 1174 listed tubular motors products with a sourced motor diameter, most values range from 35 to 59 mm; this product's 45 mm is in the lower quartile.

Composed from 9 sourced facts
  • R20-17-E03 — Product record
  • Becker — Company record
  • Tubular motors — Category tree
  • Torque: 20 Nm — Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf
  • Motor diameter: 45 mm — Becker-Antriebe product centre (product catalog)
  • Rated voltage: 230 V — Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf
  • Power supply type: AC mains — Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf
  • Among 1474 listed tubular motors products with a sourced torque, most values range from 2 to 140 Nm; this product's 20 Nm is in the middle half. — Catalogue statistics
  • Among 1174 listed tubular motors products with a sourced motor diameter, most values range from 35 to 59 mm; this product's 45 mm is in the lower quartile. — Catalogue statistics

Specifications

Identity & lineage

Identity & lineage specifications
SpecificationValue
Series / product lineE03
GTIN / EAN4251852902318
Part number
2020 120 120 0
Product page
Manufacturer page ↗
Show 6 fields not published by the manufacturer
Identity & lineage: fields not published
SpecificationValue
Variant suffix—
Lifecycle status (manufacturer)—
Replaces part number—
Replaces model—
White-label of—
Market variant—

Electrical

Electrical specifications
SpecificationValue
Rated voltage230 V
Mains frequency50 Hz
Power supply typeAC mains
Rated power input160 W
Rated current0.7 A
Cable typeGummileitung S05RN-F 4G0,75 ws
Cable length3 m
Show 9 fields not published by the manufacturer
Electrical: fields not published
SpecificationValue
Supply voltage (min)—
Supply voltage (max)—
Supply rating (as stated)—
Standby power—
Power factor (cos φ)—
Inrush current factor—
Protection class (electrical)—
Cable connection—
Cable brand—

Drive performance

Drive performance specifications
SpecificationValue
Rated torque20 Nm
Rated speed17 rpmSources disagree on Rated speedAnother published source gives a different value. The value shown is from the source below.17 rpmBecker-Antriebe GmbH PDF cataloguebecker-antriebe.comRated speed: Drehzahl (min): 17 [2020 120 120 0] (p. 20)Manufacturer-stated · Observed 2026-10-03 · Retrieved 2026-10-03 · Public web pageAll sources
Short-time duty (S2)4 min
Duty typeS2
Show 5 fields not published by the manufacturer
Drive performance: fields not published
SpecificationValue
Peak torque—
Speed range (min)—
Speed range (max)—
Max load—
Rated life—

Dimensions & mounting

Dimensions & mounting specifications
SpecificationValue
Motor diameter45 mm
Fits tube diameter≥ 50 mm
Weight2.057 kg
Show 4 fields not published by the manufacturer
Dimensions & mounting: fields not published
SpecificationValue
Compatible tube profiles—
Motor head type—
Mounting side—
Max shade width—

Limits & protection

Limits & protection specifications
SpecificationValue
Limit settingElectronic
Limit range64 turns
Obstacle detection Yes
Soft start / soft stop Yes
Show 4 fields not published by the manufacturer
Limits & protection: fields not published
SpecificationValue
Intermediate positions—
Manual override—
Thermal protection—
Noiseless soft brake—

Control & communication

Show 11 fields not published by the manufacturer
Control & communication: fields not published
SpecificationValue
Control protocol—
Control interface (as stated)—
Radio frequency—
Modulation—
Radio range—
Two-way feedback—
Max paired transmitters—
Wired inputs—
Works with—
Sensor inputs—
Timer / astro—

Environment & protection

Environment & protection specifications
SpecificationValue
IP ratingIP44
Show 6 fields not published by the manufacturer
Environment & protection: fields not published
SpecificationValue
Operating temp. (min)—
Operating temp. (max)—
Noise level—
Ambient humidity—
Storage temp. (min)—
Storage temp. (max)—

Application

Application specifications
SpecificationValue
ApplicationsRoller shutter

Compliance & declarations

Compliance & declarations specifications
SpecificationValue
Marks stated by vendorCE
Show 2 fields not published by the manufacturer
Compliance & declarations: fields not published
SpecificationValue
Declared standards—
Carbon footprint (PEP/EPD)—

Appearance

Appearance specifications
SpecificationValue
Colour / finishWeiß (RAL 9016)

Source: Becker-Antriebe product centre (Manufacturer-stated), Becker-Antriebe GmbH PDF catalogue (Manufacturer-stated), https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R20-17-E03.html (Manufacturer-stated). Last checked 2026-10-06. All sources (3) · Learn more about this data

Documents

Certifications

How each certification is recorded

CE marking
Manufacturer's declaration (no official register exists)

Product availability has not been verified and is subject to change. Certification data is recorded as declared by the certifying applicant, not by OpenAxia.

Cross-brand alternatives (spec-equivalent)

Comparable models from other brands
ModelBrandTorqueDiameterRated voltage
Elero RolMotion M · 20 Nm · 14 rpmElero20 Nm (same)45 mm (same)—
Elero RolMotion M-868 · 20 Nm · 14 rpmElero20 Nm (same)45 mm (same)—
Geiger Antriebstechnik PRO.TECline Spindle NHK · 20 Nm · 15 rpmGeiger Antriebstechnik20 Nm (same)45 mm (same)230 V (same)
Geiger Antriebstechnik PRO.TECline Spindle · 20 Nm · 15 rpmGeiger Antriebstechnik20 Nm (same)45 mm (same)230 V (same)
Gaposa SILEO XQ50 · 15 Nm · 30 rpmGaposa15 Nm (−25%)45 mm (same)230 V (same)

Matched on torque, speed and diameter within 25%. Methodology →

Same brand and category
ModelTorqueDiameterRated voltage
Becker P3-30-S123 Nm (−85%)35 mm (−22%)230 V (same)
Becker R4-17-M174 Nm (−80%)45 mm (same)230 V (same)
Becker P5-16-C01 PLUS inkl. Mini-Lasche5 Nm (−75%)35 mm (−22%)230 V (same)
Becker P5-16-C01 PLUS5 Nm (−75%)35 mm (−22%)230 V (same)
Becker P5-16-E01 inkl. Mini-Lasche5 Nm (−75%)35 mm (−22%)230 V (same)
Becker P5-16-E015 Nm (−75%)35 mm (−22%)230 V (same)
Becker P5-20-M04 inkl. Mini-Lasche5 Nm (−75%)35 mm (−22%)230 V (same)
Becker P5-20-M045 Nm (−75%)35 mm (−22%)230 V (same)
Other sizes in this series
ModelTorqueDiameterRated voltage
Becker P5-16-E03 inkl. Mini-Lasche5 Nm (−75%)35 mm (−22%)230 V (same)
Becker P5-16-E035 Nm (−75%)35 mm (−22%)230 V (same)
Becker R8-17-E038 Nm (−60%)45 mm (same)230 V (same)
Becker R8-17-E038 Nm (−60%)45 mm (same)230 V (same)
Becker R8-17-E038 Nm (−60%)45 mm (same)230 V (same)
Becker P9-16-E03 inkl. Mini-Lasche9 Nm (−55%)35 mm (−22%)230 V (same)
Becker P9-16-E039 Nm (−55%)35 mm (−22%)230 V (same)
Becker R12-17-E0312 Nm (−40%)45 mm (same)230 V (same)

Compare systems & lineage

Sources

  1. ↑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: Series / product line, GTIN / EAN, Cable type, Cable length, Motor diameter, Fits tube diameter, Weight, Limit setting, Obstacle detection, Soft start / soft stop, Marks stated by vendor, Colour / finish
  2. ↑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: Rated voltage, Mains frequency, Power supply type, Rated power input, Rated current, Rated torque, Rated speed, Short-time duty (S2), Duty type, Limit range, IP rating
  3. ↑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: Applications

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Compiled from manufacturer publications and public registries. Confirm critical specifications with the manufacturer before ordering.

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