What torque and speed is each rated for?

Rated torque — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: 6 Nm; Becker P6-20-C28: 6 Nm. Rated speed — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: 14 rpm; Becker P6-20-C28: 15 rpm.

What protocols and control options does each support?

Limit setting — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: Electronic. Control protocol — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: Proprietary RF; Becker P6-20-C28: Centronic.

What certifications are on record for each?

Marks stated by vendor — Becker P6-20-C28: CE.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Becker P6-20-C28: 4 min. IP rating — Becker P6-20-C28: IP44.

Elero RolMotion M-868 SH · 6 Nm · 14 rpm vs Becker P6-20-C28

Rated speed — Elero RolMotion M-868 SH · 6 Nm · 14 rpm^{[2; 2026-09-23]}: 14 rpm; Becker P6-20-C28: 15 rpm^{[1; 2026-10-01]}.

Fits tube diameter — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: ≥ 50 mm^{[2; 2026-10-01]}; Becker P6-20-C28: ≥ 38 mm^{[1; 2026-10-01]}.

Last verified: 2026-10-06

When to choose Elero RolMotion M-868 SH · 6 Nm · 14 rpm

For a rated torque of 6 Nm^{[2; 2026-09-23]}.
For a rated speed of 14 rpm^{[2; 2026-09-23]}.
For the stated control protocol: Proprietary RF^{[2; 2026-10-01]}.
For the stated limit type: Electronic^{[2; 2026-10-01]}.

When to choose Becker P6-20-C28

For a supply rated 12 V^{[1; 2026-10-01]}.
For the stated supply type: DC^{[1; 2026-10-01]}.
For the stated diameter: 35 mm^{[1; 2026-10-01]}.
For a rated torque of 6 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Becker P6-20-C28: 4 min^{[1; 2026-10-01]}. Elero RolMotion M-868 SH · 6 Nm · 14 rpm: Not published.

Rated life — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: Not published. Becker P6-20-C28: Not published.

Thermal protection — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: Not published. Becker P6-20-C28: Not published.

IP rating — Becker P6-20-C28: IP44^{[1; 2026-10-01]}. Elero RolMotion M-868 SH · 6 Nm · 14 rpm: Not published.

Comparison table
Property	Elero RolMotion M-868 SH · 6 Nm · 14 rpmElero49 302.0004	Becker P6-20-C28Becker2006 060 015 0
Series & variant axes
SeriesDiffers: RolMotion M-868 SH vs C28	RolMotion M-868 SH	C28
Identity & lineage
Series / product line	Not published	C28^{[1; 2026-10-01]}
GTIN / EAN	Not published	4251852905142^{[1; 2026-10-01]}
Electrical
Rated voltage	Not published	12 V^{[1; 2026-10-01]}
Power supply type	Not published	DC^{[1; 2026-10-01]}
Rated power input	Not published	30 W^{[1; 2026-10-01]}
Rated current	Not published	2.5 A^{[1; 2026-10-01]}
Cable type	Not published	Gummileitung S05RN-F 4X1 ws^{[1; 2026-10-05]}
Cable length	Not published	0.15 m^{[1; 2026-10-05]}
Drive performance
Rated torque	6 Nm^{[2; 2026-09-23]}	6 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 14 rpm^{[2; 2026-09-23]} vs 15 rpm^{[1; 2026-10-01]}	14 rpm^{[2; 2026-09-23]}	15 rpm^{[1; 2026-10-01]}
Speed range (min)	5 rpm^{[2; 2026-10-01]}	Not published
Short-time duty (S2)	Not published	4 min^{[1; 2026-10-01]}
Duty type	Not published	S2^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameter	Not published	35 mm^{[1; 2026-10-01]}
Fits tube diameterDiffers: ≥ 50 mm^{[2; 2026-10-01]} vs ≥ 38 mm^{[1; 2026-10-01]}	≥ 50 mm^{[2; 2026-10-01]}	≥ 38 mm^{[1; 2026-10-01]}
Weight	Not published	0.85 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Electronic^{[2; 2026-10-01]}	Not published
Intermediate positions	Not published	2 positions^{[1; 2026-10-01]}
Obstacle detection	Not published	Yes^{[1; 2026-10-01]}
Soft start / soft stop	Not published	Yes^{[1; 2026-10-01]}
Control & communication
Control protocolDiffers: Proprietary RF^{[2; 2026-10-01]} vs Centronic^{[1; 2026-10-01]}	Proprietary RF^{[2; 2026-10-01]}	Centronic^{[1; 2026-10-01]}
Control interface (as stated)	Radio^{[2; 2026-10-01]}	Not published
Radio frequency	868 MHz^{[3; 2026-09-23]}	Not published
Sensor inputs	Not published	Rain^{[1; 2026-10-01]}, Sun^{[1; 2026-10-01]}, Wind^{[1; 2026-10-01]}
Environment & protection
IP rating	Not published	IP44^{[1; 2026-10-01]}
Application
Applications	Roller shutter^{[2; 2026-10-01]}	Roller shutter^{[4; 2026-10-06]}
Compliance & declarations
Marks stated by vendor	Not published	CE^{[1; 2026-10-05]}
Appearance
Colour / finish	Not published	Weiß (RAL 9016)^{[1; 2026-10-01]}
Documents	Request datasheet	Request datasheet

Series

Cross-brand alternatives

A-OK AM35 Wide Voltage DC Input Electronic Limit Motor: 6 Nm^{[A-OK Motor manufacturer site (product catalog); 2026-09-30]}, Ø 35 mm^{[A-OK Motor manufacturer site (product catalog); 2026-10-05]}
Wistar motor WSS40S-6/19: 6 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSS40S-6/23: 6 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSEB40-6/19: 6 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSEB40-6/28: 6 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSEB40-6/23: 6 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}

Data gaps

Becker P6-20-C28: Overall length — Not yet collected

Questions and answers

What torque and speed is each rated for?: Rated torque — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: 6 Nm; Becker P6-20-C28: 6 Nm. Rated speed — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: 14 rpm; Becker P6-20-C28: 15 rpm.
What protocols and control options does each support?: Limit setting — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: Electronic. Control protocol — Elero RolMotion M-868 SH · 6 Nm · 14 rpm: Proprietary RF; Becker P6-20-C28: Centronic.
What certifications are on record for each?: Marks stated by vendor — Becker P6-20-C28: CE.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Becker P6-20-C28: 4 min. IP rating — Becker P6-20-C28: IP44.

Sources

↑Becker-Antriebe product centre (product catalog)produktcenter.becker-antriebe.comSeries / product line: Serie C28Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 12886, 12888, 12892, 12878, 12890, 12904, 48400, 48402, 12874, 12876, 12900, 12903, 12882, 12917, 12896, 12894, 12907, 12909, 12905, 12915, 12913, 12911, 12880, 48401, 12898
↑Elero manufacturer site (product catalog)elero.comRated torque: 6 NmManufacturer-stated · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 1625, 1626, 26079, 26077, 26076, 26078, 26074, 26075
↑Elero manufacturer site (product catalog)elero.commodel: RolMotion M-868 SH RolMotion M6-868 SHDerived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7317
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-integriertem-Funkempfaenger/P6-20-C28.htmlproduktcenter.becker-antriebe.comBecker P6-20-C28: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-integriertem-Funkempfaenger/P6-20-C28.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50704

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