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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — Wistar motor WSME50 · 10 Nm · 33 rpm: 4 min^{[1; 2026-10-01]}; Somfy Sonesse® 510S2 RS485: 4 min^{[2; 2026-10-06]}. Somfy T5 10Nm 35rpm 120V: Not published. Elero RolTop M Fast running version · 9 Nm · 35 rpm: Not published.

Rated life — Wistar motor WSME50 · 10 Nm · 33 rpm: Not published. Somfy Sonesse® 510S2 RS485: Not published. Somfy T5 10Nm 35rpm 120V: Not published. Elero RolTop M Fast running version · 9 Nm · 35 rpm: Not published.

Thermal protection — Wistar motor WSME50 · 10 Nm · 33 rpm: Not published. Somfy Sonesse® 510S2 RS485: Not published. Somfy T5 10Nm 35rpm 120V: Not published. Elero RolTop M Fast running version · 9 Nm · 35 rpm: Not published.

IP rating — Wistar motor WSME50 · 10 Nm · 33 rpm: IP44^{[6; 2026-10-06]}; Somfy Sonesse® 510S2 RS485: IP44^{[2; 2026-10-06]}; Somfy T5 10Nm 35rpm 120V: IP44^{[3; 2026-09-30]}. Elero RolTop M Fast running version · 9 Nm · 35 rpm: Not published.

Comparison table
Property	Wistar motor WSME50 · 10 Nm · 33 rpmWistar motorWSME50-10/33	Somfy Sonesse® 510S2 RS485Somfy1002287	Somfy T5 10Nm 35rpm 120VSomfy2000645	Elero RolTop M Fast running version · 9 Nm · 35 rpmElero34 247.0001
Series & variant axes
SeriesDiffers: WSME50 vs Sonesse 50 vs T5 vs RolTop M Fast running version	WSME50	Sonesse 50	T5	RolTop M Fast running version
Identity & lineage
Series / product line	WSME50^{[1; 2026-10-01]}	Not published	Not published	Not published
Electrical
Rated voltage	120 V^{[1; 2026-10-01]}	120 V^{[2; 2026-10-06]}	120 V^{[3; 2026-09-30]}	Not published
Mains frequency	60 Hz^{[1; 2026-10-01]}	60 Hz^{[2; 2026-10-06]}	Not published	Not published
Power supply type	AC mains^{[1; 2026-10-01]}	AC mains^{[2; 2026-10-06]}	AC mains^{[3; 2026-09-30]}	Not published
Rated power inputDiffers: 186 W^{[1; 2026-10-01]} vs 200 W^{[3; 2026-09-30]} vs Not published vs Not published	186 W^{[1; 2026-10-01]}	200 W^{[3; 2026-09-30]}	Not published	Not published
Standby powerDiffers: Not published vs 0.5 W^{[3; 2026-10-01]} vs 0 W^{[3; 2026-10-01]} vs Not published	Not published	0.5 W^{[3; 2026-10-01]}	0 W^{[3; 2026-10-01]}Lowest stated	Not published
Rated currentDiffers: 1.6 A^{[1; 2026-10-01]} vs 1.66 A^{[2; 2026-10-06]} vs Not published vs Not published	1.6 A^{[1; 2026-10-01]}	1.66 A^{[2; 2026-10-06]}	Not published	Not published
Cable length	Not published	3 m^{[2; 2026-10-06]}	Not published	Not published
Drive performance
Rated torqueDiffers: 10 Nm^{[1; 2026-10-01]} vs 10 Nm^{[2; 2026-10-06]} vs 10 Nm^{[3; 2026-10-05]} vs 9 Nm^{[4; 2026-09-23]}	10 Nm^{[1; 2026-10-01]}	10 Nm^{[2; 2026-10-06]}	10 Nm^{[3; 2026-10-05]}	9 Nm^{[4; 2026-09-23]}
Rated speedDiffers: 33 rpm^{[1; 2026-10-01]} vs 32 rpm^{[2; 2026-10-06]} vs 35 rpm^{[3; 2026-10-05]} vs 35 rpm^{[4; 2026-09-23]}	33 rpm^{[1; 2026-10-01]}	32 rpm^{[2; 2026-10-06]}	35 rpm^{[3; 2026-10-05]}	35 rpm^{[4; 2026-09-23]}
Short-time duty (S2)	4 min^{[1; 2026-10-01]}	4 min^{[2; 2026-10-06]}	Not published	Not published
Dimensions & mounting
Motor diameter	45 mm^{[1; 2026-10-01]}	Not published	Not published	45 mm^{[5; 2026-10-09]}
Fits tube diameter	Not published	Not published	Not published	≥ 50 mm^{[4; 2026-10-01]}
Overall length	730 mm^{[1; 2026-10-01]}	Not published	Not published	Not published
Weight	3.95 kg^{[1; 2026-10-01]}	Not published	Not published	Not published
Limits & protection
Limit settingDiffers: Mechanical^{[1; 2026-10-01]} vs Electronic^{[2; 2026-10-06]} vs Not published vs Electronic^{[4; 2026-10-01]}	Mechanical^{[1; 2026-10-01]}	Electronic^{[2; 2026-10-06]}	Not published	Electronic^{[4; 2026-10-01]}
Limit rangeDiffers: 27 turns^{[1; 2026-10-01]} vs 300 turns^{[2; 2026-10-06]} vs Not published vs Not published	27 turns^{[1; 2026-10-01]}	300 turns^{[2; 2026-10-06]}	Not published	Not published
Control & communication
Control protocol	Not published	RS-485^{[3; 2026-09-30]}	Not published	Not published
Control interface (as stated)	Not published	Not published	Not published	Hardwired^{[4; 2026-10-01]}
Max paired transmitters	15 pcs^{[6; 2026-10-06]}	Not published	Not published	Not published
Environment & protection
IP rating	IP44^{[6; 2026-10-06]}	IP44^{[2; 2026-10-06]}	IP44^{[3; 2026-09-30]}	Not published
Operating temp. (min)Differs: -10 °C^{[6; 2026-10-06]} vs -20 °C^{[2; 2026-10-06]} vs Not published vs Not published	-10 °C^{[6; 2026-10-06]}	-20 °C^{[2; 2026-10-06]}Lowest stated	Not published	Not published
Operating temp. (max)Differs: 55 °C^{[6; 2026-10-06]} vs 70 °C^{[2; 2026-10-06]} vs Not published vs Not published	55 °C^{[6; 2026-10-06]}	70 °C^{[2; 2026-10-06]}Highest stated	Not published	Not published
Noise level	Not published	47 dB(A)^{[2; 2026-10-06]}	Not published	Not published
Application
Applications	Not published	Not published	Not published	Roller blind^{[4; 2026-10-05]}, Screen^{[4; 2026-10-01]}
Documents	Request datasheet	Official datasheet ↗	Request datasheet	Request datasheet

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSME50Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 14294, 14287, 14293, 14280, 14286, 14288, 14276, 14278, 14289, 14284, 14290, 14292, 14295, 14291
↑Somfy PDF catalogueservice.somfy.comRated voltage: Voltage Supply: 120V AC, 60Hz [1002287] (p. 1)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50361, 50363, 50362, 50371, 50369, 50370, 50372, 50373, 50365, 50366, 50364, 50367, 50368, 50374
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated voltage: Power supply AC - RGE 2 - 120V/60HZManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-30 · Public web pageUsed for: 4928, 4925, 3993, 10332, 11247, 48813, 48814, 3995, 4926
↑Elero manufacturer site (product catalog)elero.comRated torque: 9 NmManufacturer-stated · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 2041, 2042, 27454, 27453, 27451, 49053, 27452
↑Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-melero.com[tdia-elero-catalog-2026-p51-roltop-m] Ø 45 mm from "RolTop M Fast running version". archive: vendor/elero/aero/catalog_pdf/d3db2f5a3087a18e41569789454c321eaa3e24c3927400842437f18ecca3c54a.pdf p51. elero catalogue 2026 p51, Technical data RolTop M-868 /-K / RolTop M /-K / RolTop M-868 / RolTop M high-speed version / RolTop/D+ M-868 / RolTop/D+ M / RolTop/D+ M NHK / RolTop s_onro M-868 / RolTop s_onro M / RolTop/J M-868 / RolTop/J M: "Min. shaft diameter (mm) 50 … Diameter (mm) 45"Derived (vendor document) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54664
↑Wistar motor PDF catalogue WSME50wistarmotor.comMax paired transmitters: compatible with 15 emitters at most: 15 (p. 1)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50120, 50119, 50121, 50122

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Sources