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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — Wistar motor WSERD50-L · 5 Nm: Not published. Elero RolMotion M · 6 Nm · 14 rpm: Not published. Elero RolMotion M-868 · 6 Nm · 14 rpm: Not published. Nice ERA INN EDGE M AC E EDGE MI 632 AC: Not published.

Rated life — Wistar motor WSERD50-L · 5 Nm: Not published. Elero RolMotion M · 6 Nm · 14 rpm: Not published. Elero RolMotion M-868 · 6 Nm · 14 rpm: Not published. Nice ERA INN EDGE M AC E EDGE MI 632 AC: Not published.

Thermal protection — Wistar motor WSERD50-L · 5 Nm: Not published. Elero RolMotion M · 6 Nm · 14 rpm: Not published. Elero RolMotion M-868 · 6 Nm · 14 rpm: Not published. Nice ERA INN EDGE M AC E EDGE MI 632 AC: Not published.

IP rating — Wistar motor WSERD50-L · 5 Nm: IP44^{[1; 2026-10-01]}. Elero RolMotion M · 6 Nm · 14 rpm: Not published. Elero RolMotion M-868 · 6 Nm · 14 rpm: Not published. Nice ERA INN EDGE M AC E EDGE MI 632 AC: Not published.

Comparison table
Property	Wistar motor WSERD50-L · 5 NmWistar motorWSERD50-L-5/28	Elero RolMotion M · 6 Nm · 14 rpmElero44 301.0001	Elero RolMotion M-868 · 6 Nm · 14 rpmElero44 302.0004	Nice ERA INN EDGE M AC E EDGE MI 632 ACNiceE EDGE MI 632 AC
Series & variant axes
SeriesDiffers: WSERD50-L vs RolMotion M vs RolMotion M-868 vs Era Inn Edge M	WSERD50-L	RolMotion M	RolMotion M-868	Era Inn Edge M
Identity & lineage
Series / product line	WSERD50-L^{[1; 2026-10-01]}	Not published	Not published	Not published
Electrical
Rated voltage	12 V^{[1; 2026-10-01]}	Not published	Not published	Not published
Power supply type	DC^{[1; 2026-10-01]}	Not published	Not published	Not published
Rated power input	28 W^{[1; 2026-10-01]}	Not published	Not published	Not published
Rated current	3.5 A^{[1; 2026-10-01]}	Not published	Not published	Not published
Drive performance
Rated torqueDiffers: 5 Nm^{[1; 2026-10-01]} vs 6 Nm^{[2; 2026-10-02]} vs 6 Nm^{[2; 2026-09-23]} vs 6 Nm^{[2; 2026-09-23]}	5 Nm^{[1; 2026-10-01]}	6 Nm^{[2; 2026-10-02]}	6 Nm^{[2; 2026-09-23]}	6 Nm^{[2; 2026-09-23]}
Rated speedDiffers: Not published vs 14 rpm^{[2; 2026-10-02]} vs 14 rpm^{[2; 2026-09-23]} vs 32 rpm^{[2; 2026-09-23]}	Not published	14 rpm^{[2; 2026-10-02]}	14 rpm^{[2; 2026-09-23]}	32 rpm^{[2; 2026-09-23]}
Speed range (min)	Not published	5 rpm^{[2; 2026-10-02]}	5 rpm^{[2; 2026-10-01]}	Not published
Dimensions & mounting
Motor diameter	45 mm^{[1; 2026-10-01]}	45 mm^{[3; 2026-10-09]}	45 mm^{[3; 2026-10-09]}	45 mm^{[4; 2026-10-09]}
Fits tube diameterDiffers: Not published vs ≥ 50 mm^{[2; 2026-10-02]} vs ≥ 50 mm^{[2; 2026-10-01]} vs ≥ 45 mm^{[2; 2026-10-01]}	Not published	≥ 50 mm^{[2; 2026-10-02]}	≥ 50 mm^{[2; 2026-10-01]}	≥ 45 mm^{[2; 2026-10-01]}
Overall length	565 mm^{[1; 2026-10-01]}	Not published	Not published	Not published
Weight	1.9 kg^{[1; 2026-10-01]}	Not published	Not published	Not published
Limits & protection
Limit setting	Not published	Electronic^{[2; 2026-10-02]}	Electronic^{[2; 2026-10-01]}	Electronic^{[2; 2026-10-01]}
Control & communication
Control protocol	Not published	Not published	Proprietary RF^{[2; 2026-10-01]}	Proprietary RF^{[2; 2026-10-01]}
Control interface (as stated)	Not published	Hardwired^{[2; 2026-10-02]}	Radio^{[2; 2026-10-01]}	Radio^{[2; 2026-10-01]}
Radio frequency	Not published	Not published	868 MHz^{[5; 2026-09-23]}	Not published
Environment & protection
IP rating	IP44^{[1; 2026-10-01]}	Not published	Not published	Not published
Noise level	Not published	Not published	Not published	33 dB(A)^{[2; 2026-10-05]}
Application
ApplicationsDiffers: Not published vs Roller shutter^{[2; 2026-10-02]} vs Roller shutter^{[2; 2026-10-01]} vs Roller blind, Screen^{[2; 2026-10-05]}^{[2; 2026-10-01]}	Not published	Roller shutter^{[2; 2026-10-02]}	Roller shutter^{[2; 2026-10-01]}	Roller blind^{[2; 2026-10-05]}, Screen^{[2; 2026-10-01]}
Documents	Request datasheet	Request datasheet	Request datasheet	Request datasheet

Data gaps

Wistar motor WSERD50-L · 5 Nm: Limit range — Not yet collected

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSERD50-LManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 15352, 15348, 15343, 15347, 15349, 15342, 15345, 15350, 15351, 15344
↑Elero manufacturer site (product catalog)elero.comRated torque: 6 NmManufacturer-stated · Observed 2026-10-02 · Retrieved 2026-09-23 · Public web pageUsed for: 44296, 1617, 1743, 44297, 1618, 1744, 44298, 26055, 44299, 26053, 26425, 44300, 26052, 26424, 26054, 26426, 44301, 26050, 26422, 48941, 44302, 26051, 48942, 26423
↑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: 54552, 54544
↑Tubular diameter derivation tdia-nice-era-size-v1niceforyou.com[tdia-nice-era-size-v1] Ø 45 mm from "E EDGE MI 632". Nice Era Star T manual §3.1: motors that are size "S" (Ø = 35 mm) … size "M" (Ø = 45 mm) … size "L" (Ø = 58 mm). Nice Sun Shading catalogue 2026 p70: "ERA INN S Ø 35 mm", "ERA INN M Ø 45 mm".Derived (model name) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54433
↑Elero manufacturer site (product catalog)elero.commodel: RolMotion M-868 RolMotion M6-868Derived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7313

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Verifiable indicators

Data gaps

Sources