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Last verified: 2026-11-04

Verifiable indicators

Short-time duty (S2) — Wistar motor WSS50 · 30 Nm · 21 rpm: 4 min^{[1; 2026-10-02]}; Nice TG M 3017: 4 min^{[3; 2026-11-04]}; Somfy 525A2 25/20 SJTW: 5 min^{[2; 2026-10-07]}. Nice Era M 3017 KIT: Not published.

Rated life — Wistar motor WSS50 · 30 Nm · 21 rpm: Not published. Nice Era M 3017 KIT: Not published. Nice TG M 3017: Not published. Somfy 525A2 25/20 SJTW: Not published.

Thermal protection — Wistar motor WSS50 · 30 Nm · 21 rpm: Not published. Nice Era M 3017 KIT: Not published. Nice TG M 3017: Not published. Somfy 525A2 25/20 SJTW: Not published.

IP rating — Nice Era M 3017 KIT: IP44^{[3; 2026-11-03]}; Nice TG M 3017: IP44^{[3; 2026-11-04]}; Somfy 525A2 25/20 SJTW: IP44^{[2; 2026-10-07]}. Wistar motor WSS50 · 30 Nm · 21 rpm: Not published.

Comparison table
Property	Wistar motor WSS50 · 30 Nm · 21 rpmWistar motorWSS50-30/21	Nice Era M 3017 KITNiceE M 3017 KIT	Nice TG M 3017NiceTG M 3017	Somfy 525A2 25/20 SJTWSomfy1043424
Series & variant axes
SeriesDiffers: WSS50 vs Era M vs — vs LT50	WSS50	Era M	—	LT50
Identity & lineage
Series / product line	WSS50^{[1; 2026-10-02]}	Not published	Not published	Not published
Electrical
Rated voltage	120 V^{[1; 2026-10-02]}	Not published	Not published	120 V^{[2; 2026-10-07]}
Mains frequencyDiffers: 60 Hz^{[1; 2026-10-02]} vs Not published vs 50 Hz^{[3; 2026-11-04]} vs 60 Hz^{[2; 2026-10-07]}	60 Hz^{[1; 2026-10-02]}	Not published	50 Hz^{[3; 2026-11-04]}	60 Hz^{[2; 2026-10-07]}
Power supply type	AC mains^{[1; 2026-10-02]}	Not published	Not published	AC mains^{[2; 2026-10-07]}
Rated power inputDiffers: 280 W^{[1; 2026-10-02]} vs 250 W^{[3; 2026-11-03]} vs Not published vs 180 W^{[4; 2026-09-30]}	280 W^{[1; 2026-10-02]}	250 W^{[3; 2026-11-03]}	Not published	180 W^{[4; 2026-09-30]}
Standby power	Not published	Not published	Not published	0 W^{[4; 2026-10-01]}
Rated currentDiffers: 2.4 A^{[1; 2026-10-02]} vs Not published vs Not published vs 1.6 A^{[2; 2026-10-07]}	2.4 A^{[1; 2026-10-02]}	Not published	Not published	1.6 A^{[2; 2026-10-07]}
Cable lengthDiffers: Not published vs 2.5 m^{[3; 2026-11-03]} vs Not published vs 2 m^{[2; 2026-10-07]}	Not published	2.5 m^{[3; 2026-11-03]}	Not published	2 m^{[2; 2026-10-07]}
Drive performance
Rated torqueDiffers: 30 Nm^{[1; 2026-10-02]} vs 30 Nm^{[3; 2026-11-03]} vs 30 Nm^{[3; 2026-11-04]} vs 25 Nm^{[2; 2026-10-07]}	30 Nm^{[1; 2026-10-02]}	30 Nm^{[3; 2026-11-03]}	30 Nm^{[3; 2026-11-04]}	25 Nm^{[2; 2026-10-07]}
Rated speedDiffers: 21 rpm^{[1; 2026-10-02]} vs 17 rpm^{[3; 2026-11-03]} vs 17 rpm^{[3; 2026-11-04]} vs 20 rpm^{[2; 2026-10-07]}	21 rpm^{[1; 2026-10-02]}	17 rpm^{[3; 2026-11-03]}	17 rpm^{[3; 2026-11-04]}	20 rpm^{[2; 2026-10-07]}
Short-time duty (S2)Differs: 4 min^{[1; 2026-10-02]} vs Not published vs 4 min^{[3; 2026-11-04]} vs 5 min^{[2; 2026-10-07]}	4 min^{[1; 2026-10-02]}	Not published	4 min^{[3; 2026-11-04]}	5 min^{[2; 2026-10-07]}Highest stated
Max load	Not published	56 kg^{[3; 2026-11-03]}	56 kg^{[3; 2026-11-04]}	Not published
Dimensions & mounting
Motor diameter	45 mm^{[1; 2026-10-02]}	Not published	Not published	Not published
Overall length	—	486 mm^{[3; 2026-11-03]}	486 mm^{[3; 2026-11-04]}	Not published
WeightDiffers: 2.4 kg^{[1; 2026-10-02]} vs Not published vs 2.45 kg^{[3; 2026-11-04]} vs Not published	2.4 kg^{[1; 2026-10-02]}	Not published	2.45 kg^{[3; 2026-11-04]}	Not published
Limits & protection
Limit setting	Mechanical^{[1; 2026-10-02]}	Mechanical^{[3; 2026-10-07]}	Mechanical^{[3; 2026-10-07]}	Not published
Limit range	—	Not published	27 turns^{[3; 2026-11-04]}	Not published
Control & communication
Radio frequency	Not published	50 MHz^{[3; 2026-11-03]}	Not published	Not published
Environment & protection
IP rating	Not published	IP44^{[3; 2026-11-03]}	IP44^{[3; 2026-11-04]}	IP44^{[2; 2026-10-07]}
Operating temp. (min)	Not published	Not published	Not published	-10 °C^{[2; 2026-10-07]}
Operating temp. (max)	Not published	Not published	Not published	60 °C^{[2; 2026-10-07]}
Noise level	Not published	Not published	Not published	56 dB(A)^{[4; 2026-09-30]}
Compliance & declarations
Marks stated by vendor	Not published	CE^{[3; 2026-11-03]}, NF^{[3; 2026-11-03]}	CE^{[3; 2026-11-04]}, NF^{[3; 2026-11-04]}	Not published
Documents	Request datasheet	Request datasheet	Request datasheet	Official 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 WSS50 · 30 Nm · 21 rpm: Overall length — Not yet collected
Wistar motor WSS50 · 30 Nm · 21 rpm: Limit range — Not yet collected

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSS50Manufacturer-stated · Observed 2026-10-02 · Retrieved 2026-10-01 · Public web pageUsed for: 45441, 45436, 45440, 45432, 45435, 45437, 45430, 45431, 45438, 45433, 45439, 45442
↑Somfy PDF catalogue lt50ra-d0025service.somfy.comRated voltage: Voltage Supply: 120V AC, 60Hz [1043024] (p. 1)Manufacturer-stated · Observed 2026-10-07 · Retrieved 2026-10-06 · Public web pageUsed for: 51075, 51077, 51076, 51083, 51081, 51082, 51084, 51085, 51078, 51079, 51080
↑Nice manufacturer site (product catalog)niceforyou.comMains frequency: Frequenza 50 HzManufacturer-stated · Observed 2026-11-04 · Retrieved 2026-09-23 · Public web pageUsed for: 68860, 68607, 68616, 68608, 68861, 68609, 68862, 68863, 68610, 68864, 68611, 68865, 68866, 51603, 52148, 68867, 68612, 68613, 68868, 68614, 68615, 68869, 68870
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated power input: Consumption during operation 180 WManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-30 · Public web pageUsed for: 3965, 10319, 3963

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Verifiable indicators

Data gaps

Sources