Which tube diameters do they fit?

Motor diameter — Elero RolMotion M · 20 Nm · 14 rpm: 45 mm; Elero RolMotion M · 10 Nm · 14 rpm: 45 mm.

What torque and speed is each rated for?

Rated torque — Elero RolMotion M · 20 Nm · 14 rpm: 20 Nm; Elero RolMotion M · 10 Nm · 14 rpm: 10 Nm. Rated speed — Elero RolMotion M · 20 Nm · 14 rpm: 14 rpm; Elero RolMotion M · 10 Nm · 14 rpm: 14 rpm.

What protocols and control options does each support?

Limit setting — Elero RolMotion M · 20 Nm · 14 rpm: Electronic; Elero RolMotion M · 10 Nm · 14 rpm: Electronic.

Elero RolMotion M: 20 Nm · 14 rpm vs 10 Nm

Rated torque — Elero RolMotion M · 20 Nm^{[1; 2026-10-02]} · 14 rpm: 20 Nm.

Rated torque — Elero RolMotion M · 10 Nm^{[1; 2026-10-02]} · 14 rpm: 10 Nm.

Last verified: 2026-10-09

When to choose Elero RolMotion M · 20 Nm · 14 rpm

For the stated diameter: 45 mm^{[2; 2026-10-09]}.
For a rated torque of 20 Nm^{[1; 2026-10-02]}.
For a rated speed of 14 rpm^{[1; 2026-10-02]}.
For the stated limit type: Electronic^{[1; 2026-10-02]}.

When to choose Elero RolMotion M · 10 Nm · 14 rpm

For the stated diameter: 45 mm^{[2; 2026-10-09]}.
For a rated torque of 10 Nm^{[1; 2026-10-02]}.
For a rated speed of 14 rpm^{[1; 2026-10-02]}.
For the stated limit type: Electronic^{[1; 2026-10-02]}.

Verifiable indicators

Short-time duty (S2) — Elero RolMotion M · 20 Nm · 14 rpm: Not published. Elero RolMotion M · 10 Nm · 14 rpm: Not published.

Rated life — Elero RolMotion M · 20 Nm · 14 rpm: Not published. Elero RolMotion M · 10 Nm · 14 rpm: Not published.

Thermal protection — Elero RolMotion M · 20 Nm · 14 rpm: Not published. Elero RolMotion M · 10 Nm · 14 rpm: Not published.

IP rating — Elero RolMotion M · 20 Nm · 14 rpm: Not published. Elero RolMotion M · 10 Nm · 14 rpm: Not published.

Comparison table
Property	Elero RolMotion M · 20 Nm · 14 rpmElero44 231.0001	Elero RolMotion M · 10 Nm · 14 rpmElero44 221.0001
Series & variant axes
Series	RolMotion M	RolMotion M
TorqueDiffers: 20 Nm vs 10 Nm	20 Nm	10 Nm
Rated speed	14 rpm	14 rpm
Drive performance
Rated torqueDiffers: 20 Nm^{[1; 2026-10-02]} vs 10 Nm^{[1; 2026-10-02]}	20 Nm^{[1; 2026-10-02]}	10 Nm^{[1; 2026-10-02]}
Rated speed	14 rpm^{[1; 2026-10-02]}	14 rpm^{[1; 2026-10-02]}
Speed range (min)	5 rpm^{[1; 2026-10-02]}	5 rpm^{[1; 2026-10-02]}
Dimensions & mounting
Motor diameter	45 mm^{[2; 2026-10-09]}	45 mm^{[2; 2026-10-09]}
Fits tube diameter	≥ 50 mm^{[1; 2026-10-02]}	≥ 50 mm^{[1; 2026-10-02]}
Limits & protection
Limit setting	Electronic^{[1; 2026-10-02]}	Electronic^{[1; 2026-10-02]}
Control & communication
Control interface (as stated)	Hardwired^{[1; 2026-10-02]}	Hardwired^{[1; 2026-10-02]}
Application
Applications	Roller shutter^{[1; 2026-10-02]}	Roller shutter^{[1; 2026-10-02]}
View all 4 variants
Documents	Request datasheet	Request datasheet

Same-series variants

Variant axis	Elero RolMotion M · 20 Nm · 14 rpm	Elero RolMotion M · 10 Nm · 14 rpm
Torque	20 Nm^{[Elero manufacturer site (product catalog); 2026-10-02]}	10 Nm^{[Elero manufacturer site (product catalog); 2026-10-02]}

Cross-brand alternatives

Wistar motor WSME50-10/13: 10 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 WSME50-10/17: 10 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 WSME50-10/21: 10 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]}
Wistar motor WSME50-10/16: 10 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 WSME50-10/21: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}
Wistar motor WSME50-10/33: 10 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]}

Questions and answers

Which tube diameters do they fit?: Motor diameter — Elero RolMotion M · 20 Nm · 14 rpm: 45 mm; Elero RolMotion M · 10 Nm · 14 rpm: 45 mm.
What torque and speed is each rated for?: Rated torque — Elero RolMotion M · 20 Nm · 14 rpm: 20 Nm; Elero RolMotion M · 10 Nm · 14 rpm: 10 Nm. Rated speed — Elero RolMotion M · 20 Nm · 14 rpm: 14 rpm; Elero RolMotion M · 10 Nm · 14 rpm: 14 rpm.
What protocols and control options does each support?: Limit setting — Elero RolMotion M · 20 Nm · 14 rpm: Electronic; Elero RolMotion M · 10 Nm · 14 rpm: Electronic.

Sources

↑Elero manufacturer site (product catalog)elero.comRated torque: 20 NmManufacturer-stated · Observed 2026-10-02 · Retrieved 2026-09-23 · Public web pageUsed for: 44289, 44282, 44290, 44283, 44291, 44284, 44292, 44285, 44293, 44286, 44294, 44287, 44295, 44288
↑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, 54550

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Elero RolMotion M · 20 Nm · 14 rpm vs Elero RolMotion M · 10 Nm · 14 rpm