What supply voltage and frequency does each use?

Rated voltage — Becker R30-17-M04: 230 V; Becker R20-17-M04: 230 V. Mains frequency — Becker R30-17-M04: 50 Hz; Becker R20-17-M04: 50 Hz. Power supply type — Becker R30-17-M04: AC mains; Becker R20-17-M04: AC mains.

Which tube diameters do they fit?

Motor diameter — Becker R30-17-M04: 45 mm; Becker R20-17-M04: 45 mm.

What torque and speed is each rated for?

Rated torque — Becker R30-17-M04: 30 Nm; Becker R20-17-M04: 20 Nm. Rated speed — Becker R30-17-M04: 17 rpm; Becker R20-17-M04: 17 rpm.

What protocols and control options does each support?

Limit setting — Becker R30-17-M04: Mechanical; Becker R20-17-M04: Mechanical.

Becker R30-17-M04 vs Becker R20-17-M04: Specs Compared

Rated power input — Becker R30-17-M04: 210 W^{[2; 2026-10-03]}; Becker R20-17-M04: 160 W^{[2; 2026-10-03]}.

Rated current — Becker R30-17-M04: 0.9 A^{[2; 2026-10-03]}; Becker R20-17-M04: 0.7 A^{[2; 2026-10-03]}.

Rated torque — Becker R30-17-M04: 30 Nm^{[2; 2026-10-03]}; Becker R20-17-M04: 20 Nm^{[2; 2026-10-03]}.

Last verified: 2026-10-06

When to choose Becker R30-17-M04

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

When to choose Becker R20-17-M04

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 R30-17-M04: 4 min^{[2; 2026-10-03]}; Becker R20-17-M04: 4 min^{[2; 2026-10-03]}.

Rated life — Becker R30-17-M04: Not published. Becker R20-17-M04: Not published.

Thermal protection — Becker R30-17-M04: Not published. Becker R20-17-M04: Not published.

IP rating — Becker R30-17-M04: IP44^{[2; 2026-10-03]}; Becker R20-17-M04: IP44^{[2; 2026-10-03]}.

Comparison table
Property	Becker R30-17-M04Becker2030 110 100 0	Becker R20-17-M04Becker2020 110 100 0
Series & variant axes
Series	M04	M04
Identity & lineage
GTIN / EAN	4251852900918^{[1; 2026-10-01]}	4251852900888^{[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: 210 W^{[2; 2026-10-03]} vs 160 W^{[2; 2026-10-03]}	210 W^{[2; 2026-10-03]}	160 W^{[2; 2026-10-03]}
Rated currentDiffers: 0.9 A^{[2; 2026-10-03]} vs 0.7 A^{[2; 2026-10-03]}	0.9 A^{[2; 2026-10-03]}	0.7 A^{[2; 2026-10-03]}
Cable connection	Pluggable cable^{[1; 2026-10-01]}	Pluggable cable^{[1; 2026-10-01]}
Drive performance
Rated torqueDiffers: 30 Nm^{[2; 2026-10-03]} vs 20 Nm^{[2; 2026-10-03]}	30 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]}
WeightDiffers: 2.459 kg^{[1; 2026-10-01]} vs 1.846 kg^{[1; 2026-10-01]}	2.459 kg^{[1; 2026-10-01]}	1.846 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Mechanical^{[1; 2026-10-01]}	Mechanical^{[1; 2026-10-01]}
Limit range	38 turns^{[2; 2026-10-03]}	38 turns^{[2; 2026-10-03]}
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 20 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 R30-17-M04: Overall length — Not yet collected
Becker R20-17-M04: Overall length — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Becker R30-17-M04: 230 V; Becker R20-17-M04: 230 V. Mains frequency — Becker R30-17-M04: 50 Hz; Becker R20-17-M04: 50 Hz. Power supply type — Becker R30-17-M04: AC mains; Becker R20-17-M04: AC mains.
Which tube diameters do they fit?: Motor diameter — Becker R30-17-M04: 45 mm; Becker R20-17-M04: 45 mm.
What torque and speed is each rated for?: Rated torque — Becker R30-17-M04: 30 Nm; Becker R20-17-M04: 20 Nm. Rated speed — Becker R30-17-M04: 17 rpm; Becker R20-17-M04: 17 rpm.
What protocols and control options does each support?: Limit setting — Becker R30-17-M04: Mechanical; Becker R20-17-M04: Mechanical.

Sources

↑Becker-Antriebe product centre (product catalog)produktcenter.becker-antriebe.comSeries / product line: Serie M04Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 15722, 15679, 15724, 15680, 15741, 15691, 15718, 15677, 15742, 15693, 15730, 15683, 15743, 15695, 48511, 48510, 15732, 15684
↑Becker-Antriebe GmbH PDF cataloguebecker-antriebe.comRated voltage: Nennspannung: 230 V/AC / 50Hz [2030 110 100 0] (p. 13)Manufacturer-stated · Observed 2026-10-03 · Retrieved 2026-10-03 · Public web pageUsed for: 46171, 46160, 46173, 46162, 46172, 46161, 46170, 46159, 46169, 46158, 46166, 46155, 46167, 46156, 46174, 46163, 46175, 46164, 46168, 46157, 46176, 46165
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-mechanischer-Endabschaltung/R30-17-M04.htmlproduktcenter.becker-antriebe.comBecker R30-17-M04: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-mechanischer-Endabschaltung/R30-17-M04.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50750
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-mechanischer-Endabschaltung/R20-17-M04.htmlproduktcenter.becker-antriebe.comBecker R20-17-M04: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-mechanischer-Endabschaltung/R20-17-M04.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50739

See something wrong? Report an error