What torque and speed is each rated for?

Rated torque — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: 20 Nm; Elero RolMotion M-868 · 20 Nm · 14 rpm: 20 Nm. Rated speed — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: 14 rpm; Elero RolMotion M-868 · 20 Nm · 14 rpm: 14 rpm.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: IP rating — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: IP65.

A-OK AM45 Mechanical Detection: 433 MHz vs 868 MHz

Radio frequency — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: 433 MHz^{[1; 2026-10-01]}.

Radio frequency — Elero RolMotion M-868 · 20 Nm · 14 rpm: 868 MHz^{[4; 2026-09-23]}.

Last verified: 2026-10-09

When to choose A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor

For a supply rated 24 V^{[1; 2026-09-30]}.
For the stated supply type: DC^{[1; 2026-09-30]}.
For a rated torque of 20 Nm^{[1; 2026-09-30]}.
For a rated speed of 14 rpm^{[1; 2026-09-30]}.

When to choose Elero RolMotion M-868 · 20 Nm · 14 rpm

For the stated diameter: 45 mm^{[3; 2026-10-09]}.
For a rated torque of 20 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]}.

Verifiable indicators

Short-time duty (S2) — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: Not published. Elero RolMotion M-868 · 20 Nm · 14 rpm: Not published.

Rated life — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: Not published. Elero RolMotion M-868 · 20 Nm · 14 rpm: Not published.

Thermal protection — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: Not published. Elero RolMotion M-868 · 20 Nm · 14 rpm: Not published.

IP rating — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: IP65^{[1; 2026-09-30]}. Elero RolMotion M-868 · 20 Nm · 14 rpm: Not published.

Comparison table
Property	A-OK AM45 Mechanical Detection Waterproof DC Zipscreen MotorA-OKAM45-20/14-MR-E-D-XP	Elero RolMotion M-868 · 20 Nm · 14 rpmElero44 232.0001
Series & variant axes
SeriesDiffers: AM45 vs RolMotion M-868	AM45	RolMotion M-868
Identity & lineage
Series / product line	AM45^{[1; 2026-09-30]}	Not published
Electrical
Rated voltage	24 V^{[1; 2026-09-30]}	Not published
Power supply type	DC^{[1; 2026-09-30]}	Not published
Rated power input	80 W^{[1; 2026-09-30]}	Not published
Rated current	3.3 A^{[1; 2026-09-30]}	Not published
Drive performance
Rated torque	20 Nm^{[1; 2026-09-30]}	20 Nm^{[2; 2026-09-23]}
Rated speed	14 rpm^{[1; 2026-09-30]}	14 rpm^{[2; 2026-09-23]}
Speed range (min)	Not published	5 rpm^{[2; 2026-10-01]}
Dimensions & mounting
Motor diameter	Not published	45 mm^{[3; 2026-10-09]}
Fits tube diameter	Not published	≥ 50 mm^{[2; 2026-10-01]}
Limits & protection
Limit setting	Not published	Electronic^{[2; 2026-10-01]}
Control & communication
Control protocol	Proprietary RF^{[1; 2026-09-30]}	Proprietary RF^{[2; 2026-10-01]}
Control interface (as stated)	Not published	Radio^{[2; 2026-10-01]}
Radio frequencyDiffers: 433 MHz^{[1; 2026-10-01]} vs 868 MHz^{[4; 2026-09-23]}	433 MHz^{[1; 2026-10-01]}	868 MHz^{[4; 2026-09-23]}
Environment & protection
IP rating	IP65^{[1; 2026-09-30]}	Not published
Application
Applications	Not published	Roller shutter^{[2; 2026-10-01]}
Documents	Request datasheet	Request datasheet

Series

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]}
Becker R20-17-EVO 20 R PLUS BT: 20 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
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]}
Becker R20-17-C01 PLUS: 20 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Becker R20-17-D01: 20 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}

Questions and answers

What torque and speed is each rated for?: Rated torque — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: 20 Nm; Elero RolMotion M-868 · 20 Nm · 14 rpm: 20 Nm. Rated speed — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: 14 rpm; Elero RolMotion M-868 · 20 Nm · 14 rpm: 14 rpm.
What protocols and control options does each support?: Limit setting — Elero RolMotion M-868 · 20 Nm · 14 rpm: Electronic. Control protocol — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: Proprietary RF; Elero RolMotion M-868 · 20 Nm · 14 rpm: Proprietary RF.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: IP rating — A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor: IP65.

Sources

↑A-OK Motor manufacturer site (product catalog)a-okmotor.comSeries / product line: AM45 Mechanical Detection Waterproof DC Zipscreen MotorManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-23 · Public web pageUsed for: 2955, 2951, 2948, 2952, 2953, 2946, 2947, 2954, 9871, 2949
↑Elero manufacturer site (product catalog)elero.comRated torque: 20 NmManufacturer-stated · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 1615, 1616, 26049, 26047, 26046, 26048, 26044, 26045
↑Tubular diameter derivation tdia-elero-catalog-2026-p45-rolmotion-melero.com[tdia-elero-catalog-2026-p45-rolmotion-m] Ø 45 mm from "RolMotion M-868". 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: 54543
↑Elero manufacturer site (product catalog)elero.commodel: RolMotion M-868 RolMotion M20-868Derived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7312

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A-OK AM45 Mechanical Detection Waterproof DC Zipscreen Motor vs Elero RolMotion M-868 · 20 Nm · 14 rpm