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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — Wistar motor WSM60 · 60 Nm · 15 rpm: 4 min^{[1; 2026-10-01]}. Elero VariEco L NHK · 60 Nm · 14 rpm: Not published. Somfy 660R2 60/14 SJTW: Not published. Somfy DMI6 60Nm 14rpm 120V: Not published.

Rated life — Wistar motor WSM60 · 60 Nm · 15 rpm: Not published. Elero VariEco L NHK · 60 Nm · 14 rpm: Not published. Somfy 660R2 60/14 SJTW: Not published. Somfy DMI6 60Nm 14rpm 120V: Not published.

Thermal protection — Wistar motor WSM60 · 60 Nm · 15 rpm: Not published. Elero VariEco L NHK · 60 Nm · 14 rpm: Not published. Somfy 660R2 60/14 SJTW: Not published. Somfy DMI6 60Nm 14rpm 120V: Not published.

IP rating — Wistar motor WSM60 · 60 Nm · 15 rpm: IP44^{[1; 2026-10-01]}; Somfy 660R2 60/14 SJTW: IP44^{[2; 2026-09-30]}; Somfy DMI6 60Nm 14rpm 120V: IP44^{[2; 2026-09-30]}. Elero VariEco L NHK · 60 Nm · 14 rpm: Not published.

Comparison table
Property	Wistar motor WSM60 · 60 Nm · 15 rpmWistar motorWSM60-60/15	Elero VariEco L NHK · 60 Nm · 14 rpmElero36 935.0002	Somfy 660R2 60/14 SJTWSomfy1162272	Somfy DMI6 60Nm 14rpm 120VSomfy2001040
Series & variant axes
SeriesDiffers: WSM60 vs VariEco L NHK vs LT60 vs DMI6	WSM60	VariEco L NHK	LT60	DMI6
Identity & lineage
Series / product line	WSM60^{[1; 2026-10-01]}	Not published	Not published	Not published
Electrical
Rated voltage	120 V^{[1; 2026-10-01]}	Not published	120 V^{[2; 2026-09-30]}	120 V^{[2; 2026-09-30]}
Mains frequency	60 Hz^{[1; 2026-10-01]}	Not published	Not published	Not published
Power supply type	AC mains^{[1; 2026-10-01]}	Not published	AC mains^{[2; 2026-09-30]}	AC mains^{[2; 2026-09-30]}
Rated power inputDiffers: 374 W^{[1; 2026-10-01]} vs Not published vs 285 W^{[2; 2026-09-30]} vs 285 W^{[2; 2026-09-30]}	374 W^{[1; 2026-10-01]}	Not published	285 W^{[2; 2026-09-30]}	285 W^{[2; 2026-09-30]}
Standby power	Not published	Not published	0 W^{[2; 2026-10-01]}	0 W^{[2; 2026-10-01]}
Rated current	3.08 A^{[1; 2026-10-01]}	Not published	Not published	Not published
Drive performance
Rated torque	60 Nm^{[1; 2026-10-01]}	60 Nm^{[3; 2026-09-23]}	60 Nm^{[4; 2026-10-07]}	60 Nm^{[2; 2026-10-05]}
Rated speedDiffers: 15 rpm^{[1; 2026-10-01]} vs 14 rpm^{[3; 2026-09-23]} vs 14 rpm^{[4; 2026-10-07]} vs 14 rpm^{[2; 2026-10-05]}	15 rpm^{[1; 2026-10-01]}	14 rpm^{[3; 2026-09-23]}	14 rpm^{[4; 2026-10-07]}	14 rpm^{[2; 2026-10-05]}
Short-time duty (S2)	4 min^{[1; 2026-10-01]}	Not published	Not published	Not published
Dimensions & mounting
Motor diameterDiffers: 59 mm^{[1; 2026-10-01]} vs 58 mm^{[5; 2026-10-09]} vs Not published vs Not published	59 mm^{[1; 2026-10-01]}	58 mm^{[5; 2026-10-09]}	Not published	Not published
Fits tube diameter	Not published	≥ 63 mm^{[3; 2026-10-01]}	Not published	Not published
Overall length	660 mm^{[1; 2026-10-01]}	Not published	Not published	Not published
Weight	6.14 kg^{[1; 2026-10-01]}	Not published	Not published	Not published
Limits & protection
Limit setting	Mechanical^{[1; 2026-10-01]}	Mechanical^{[3; 2026-10-01]}	Not published	Not published
Limit range	27 turns^{[1; 2026-10-01]}	Not published	Not published	Not published
Control & communication
Control interface (as stated)	Not published	Hardwired^{[3; 2026-10-01]}	Not published	Not published
Environment & protection
IP rating	IP44^{[1; 2026-10-01]}	Not published	IP44^{[2; 2026-09-30]}	IP44^{[2; 2026-09-30]}
Noise levelDiffers: Not published vs Not published vs 63 dB(A)^{[2; 2026-09-30]} vs 66 dB(A)^{[2; 2026-09-30]}	Not published	Not published	63 dB(A)^{[2; 2026-09-30]}Lowest stated	66 dB(A)^{[2; 2026-09-30]}
Application
Applications	Not published	Awning^{[3; 2026-10-01]}, Roller shutter^{[3; 2026-10-01]}	Not published	Not published
Documents	Request datasheet	Request datasheet	Request datasheet	Request datasheet

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSM60Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 13591, 13584, 13590, 13577, 13583, 13585, 13573, 13575, 13586, 13581, 13587, 13589, 13592, 13588, 13579
↑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: 4125, 4254, 4120, 4249, 4124, 4253, 10403, 10459, 48803, 48804, 4121, 4250, 4122, 4251
↑Elero manufacturer site (product catalog)elero.comRated torque: 60 NmManufacturer-stated · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 1773, 1774, 26480, 26479, 26476, 26477, 26478
↑Model-name rule somfy-explicit-torque-speed-v2: Somfy model names carrying an explicit "<Nm>/<rpm>" pair, e.g. "525A2 25/20 SJTW".somfysystems.com660R2 60/14 SJTWDerived (model name) · Observed 2026-10-07 · Retrieved 2026-10-07 · Public web pageUsed for: 51336, 51337
↑Tubular diameter derivation tdia-elero-catalog-2026-p95-varieco-lelero.com[tdia-elero-catalog-2026-p95-varieco-l] Ø 58 mm from "VariEco L NHK". archive: vendor/elero/aero/catalog_pdf/d3db2f5a3087a18e41569789454c321eaa3e24c3927400842437f18ecca3c54a.pdf p95. elero catalogue 2026 p95, Technical data VariEco L RH / VariEco L RH High-speed version / VariEco L NHK: "Min. shaft diameter (mm) 63 … Diameter (mm) 58"Derived (vendor document) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54559

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Sources