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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — Wistar motor WSEB60 · 60 Nm · 15 rpm: 4 min^{[1; 2026-10-01]}; Wistar motor WSER60 · 60 Nm · 15 rpm: 4 min^{[1; 2026-10-01]}. Somfy 660R2 60/14 SJTW: Not published. Elero VariEco L NHK · 60 Nm · 14 rpm: Not published.

Rated life — Somfy 660R2 60/14 SJTW: Not published. Elero VariEco L NHK · 60 Nm · 14 rpm: Not published. Wistar motor WSEB60 · 60 Nm · 15 rpm: Not published. Wistar motor WSER60 · 60 Nm · 15 rpm: Not published.

Thermal protection — Somfy 660R2 60/14 SJTW: Not published. Elero VariEco L NHK · 60 Nm · 14 rpm: Not published. Wistar motor WSEB60 · 60 Nm · 15 rpm: Not published. Wistar motor WSER60 · 60 Nm · 15 rpm: Not published.

IP rating — Somfy 660R2 60/14 SJTW: IP44^{[2; 2026-09-30]}; Wistar motor WSEB60 · 60 Nm · 15 rpm: IP44^{[1; 2026-10-01]}; Wistar motor WSER60 · 60 Nm · 15 rpm: IP44^{[6; 2026-10-06]}. Elero VariEco L NHK · 60 Nm · 14 rpm: Not published.

Comparison table
Property	Somfy 660R2 60/14 SJTWSomfy1162272	Elero VariEco L NHK · 60 Nm · 14 rpmElero36 935.0002	Wistar motor WSEB60 · 60 Nm · 15 rpmWistar motorWSEB60-60/15	Wistar motor WSER60 · 60 Nm · 15 rpmWistar motorWSER60-60/15
Series & variant axes
SeriesDiffers: LT60 vs VariEco L NHK vs WSEB60 vs WSER60	LT60	VariEco L NHK	WSEB60	WSER60
Identity & lineage
Series / product lineDiffers: Not published vs Not published vs WSEB60^{[1; 2026-10-01]} vs WSER60^{[1; 2026-10-01]}	Not published	Not published	WSEB60^{[1; 2026-10-01]}	WSER60^{[1; 2026-10-01]}
Electrical
Rated voltage	120 V^{[2; 2026-09-30]}	Not published	120 V^{[1; 2026-10-01]}	120 V^{[1; 2026-10-01]}
Mains frequency	Not published	Not published	60 Hz^{[1; 2026-10-01]}	60 Hz^{[1; 2026-10-01]}
Power supply type	AC mains^{[2; 2026-09-30]}	Not published	AC mains^{[1; 2026-10-01]}	AC mains^{[1; 2026-10-01]}
Rated power inputDiffers: 285 W^{[2; 2026-09-30]} vs Not published vs 374 W^{[1; 2026-10-01]} vs 374 W^{[1; 2026-10-01]}	285 W^{[2; 2026-09-30]}	Not published	374 W^{[1; 2026-10-01]}	374 W^{[1; 2026-10-01]}
Standby power	0 W^{[2; 2026-10-01]}	Not published	Not published	Not published
Rated current	Not published	Not published	3.08 A^{[1; 2026-10-01]}	3.08 A^{[1; 2026-10-01]}
Drive performance
Rated torque	60 Nm^{[3; 2026-10-07]}	60 Nm^{[4; 2026-09-23]}	60 Nm^{[1; 2026-10-01]}	60 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 14 rpm^{[3; 2026-10-07]} vs 14 rpm^{[4; 2026-09-23]} vs 15 rpm^{[1; 2026-10-01]} vs 15 rpm^{[1; 2026-10-01]}	14 rpm^{[3; 2026-10-07]}	14 rpm^{[4; 2026-09-23]}	15 rpm^{[1; 2026-10-01]}	15 rpm^{[1; 2026-10-01]}
Short-time duty (S2)	Not published	Not published	4 min^{[1; 2026-10-01]}	4 min^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameterDiffers: Not published vs 58 mm^{[5; 2026-10-09]} vs 59 mm^{[1; 2026-10-01]} vs 59 mm^{[1; 2026-10-01]}	Not published	58 mm^{[5; 2026-10-09]}	59 mm^{[1; 2026-10-01]}	59 mm^{[1; 2026-10-01]}
Fits tube diameter	Not published	≥ 63 mm^{[4; 2026-10-01]}	Not published	Not published
Overall length	Not published	Not published	740 mm^{[1; 2026-10-01]}	740 mm^{[1; 2026-10-01]}
Weight	Not published	Not published	4.74 kg^{[1; 2026-10-01]}	4.74 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Not published	Mechanical^{[4; 2026-10-01]}	Mechanical^{[1; 2026-10-01]}	Mechanical^{[1; 2026-10-01]}
Limit range	Not published	Not published	27 turns^{[1; 2026-10-01]}	—
Control & communication
Control interface (as stated)	Not published	Hardwired^{[4; 2026-10-01]}	Not published	Not published
Max paired transmitters	Not published	Not published	Not published	15 pcs^{[6; 2026-10-06]}
Environment & protection
IP rating	IP44^{[2; 2026-09-30]}	Not published	IP44^{[1; 2026-10-01]}	IP44^{[6; 2026-10-06]}
Operating temp. (min)	Not published	Not published	Not published	-10 °C^{[6; 2026-10-07]}
Operating temp. (max)	Not published	Not published	Not published	55 °C^{[6; 2026-10-07]}
Noise level	63 dB(A)^{[2; 2026-09-30]}	Not published	Not published	Not published
Application
Applications	Not published	Awning^{[4; 2026-10-01]}, Roller shutter^{[4; 2026-10-01]}	Not published	Not published
Documents	Request datasheet	Request datasheet	Request datasheet	Request datasheet

— means no value: the manufacturer does not publish it, it does not apply to this product type, or there is none on record. Value states

Data gaps

Wistar motor WSER60 · 60 Nm · 15 rpm: Limit range — Not yet collected

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSEB60Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 15913, 16331, 15899, 16319, 15911, 16329, 15889, 16311, 15897, 16317, 15901, 16321, 15885, 16309, 15887, 16310, 15903, 16323, 15893, 16313, 15905, 16325, 15909, 16327, 15915, 16333, 15907, 15891
↑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, 4120, 4124, 10403, 4121, 4122
↑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
↑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
↑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
↑Wistar motor PDF catalogue WSER40-WSER50-WSER60wistarmotor.comMax paired transmitters: 最多可存储遥控器15个: 15 (p. 1)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 49906, 49905, 52360, 52361

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Data gaps

Sources