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Last verified: 2026-10-07

Verifiable indicators

Short-time duty (S2) — A-OK AM35 Light Touch Zipscreen Motor: 4 min^{[2; 2026-10-01]}. Somfy Sonesse® ULTRA 30 WireFree RTS (Li-ion): Not published. Wistar motor WSERD30-L · 2 Nm · 20 rpm: Not published. Wistar motor WSERD30-T · 2 Nm · 20 rpm: Not published.

Rated life — Somfy Sonesse® ULTRA 30 WireFree RTS (Li-ion): Not published. Wistar motor WSERD30-L · 2 Nm · 20 rpm: Not published. Wistar motor WSERD30-T · 2 Nm · 20 rpm: Not published. A-OK AM35 Light Touch Zipscreen Motor: Not published.

Thermal protection — Somfy Sonesse® ULTRA 30 WireFree RTS (Li-ion): Not published. Wistar motor WSERD30-L · 2 Nm · 20 rpm: Not published. Wistar motor WSERD30-T · 2 Nm · 20 rpm: Not published. A-OK AM35 Light Touch Zipscreen Motor: Not published.

IP rating — Somfy Sonesse® ULTRA 30 WireFree RTS (Li-ion): IP20^{[3; 2026-10-06]}; Wistar motor WSERD30-L · 2 Nm · 20 rpm: IP20^{[1; 2026-10-01]}; Wistar motor WSERD30-T · 2 Nm · 20 rpm: IP20^{[1; 2026-10-01]}; A-OK AM35 Light Touch Zipscreen Motor: IP64^{[2; 2026-09-30]}.

Comparison table
Property	Somfy Sonesse® ULTRA 30 WireFree RTS (Li-ion)Somfy1003310	Wistar motor WSERD30-L · 2 Nm · 20 rpmWistar motorWSERD30-L-2.0/20	Wistar motor WSERD30-T · 2 Nm · 20 rpmWistar motorWSERD30-T-2.0/20	A-OK AM35 Light Touch Zipscreen MotorA-OKAM35F-2/25-ZS-E-LT
Series & variant axes
SeriesDiffers: Sonesse ULTRA 30 vs WSERD30-L vs WSERD30-T vs AM35	Sonesse ULTRA 30	WSERD30-L	WSERD30-T	AM35
Identity & lineage
Series / product lineDiffers: Not published vs WSERD30-L^{[1; 2026-10-01]} vs WSERD30-T^{[1; 2026-10-01]} vs AM35^{[2; 2026-09-30]}	Not published	WSERD30-L^{[1; 2026-10-01]}	WSERD30-T^{[1; 2026-10-01]}	AM35^{[2; 2026-09-30]}
Electrical
Rated voltage	12 V^{[3; 2026-10-06]}	12 V^{[1; 2026-10-01]}	12 V^{[1; 2026-10-01]}	Not published
Supply voltage (min)	Not published	Not published	Not published	100 V^{[2; 2026-09-30]}
Supply voltage (max)	Not published	Not published	Not published	240 V^{[2; 2026-09-30]}
Mains frequency	Not published	Not published	Not published	50 Hz^{[2; 2026-09-30]}, 60 Hz^{[2; 2026-09-30]}
Power supply typeDiffers: Battery, DC^{[3; 2026-10-06]}^{[3; 2026-10-06]} vs DC^{[1; 2026-10-01]} vs DC^{[1; 2026-10-01]} vs AC mains^{[2; 2026-09-30]}	Battery^{[3; 2026-10-06]}, DC^{[3; 2026-10-06]}	DC^{[1; 2026-10-01]}	DC^{[1; 2026-10-01]}	AC mains^{[2; 2026-09-30]}
Supply rating (as stated)	Not published	Not published	Not published	100-240VAC50/60HZ^{[2; 2026-09-30]}
Rated power inputDiffers: 18 W^{[4; 2026-09-30]} vs 11.4 W^{[1; 2026-10-01]} vs 14.4 W^{[1; 2026-10-01]} vs 30 W^{[2; 2026-09-30]}	18 W^{[4; 2026-09-30]}	11.4 W^{[1; 2026-10-01]}	14.4 W^{[1; 2026-10-01]}	30 W^{[2; 2026-09-30]}
Standby power	0.001 W^{[4; 2026-10-01]}	Not published	Not published	Not published
Rated currentDiffers: Not published vs 1.2 A^{[1; 2026-10-01]} vs 1.2 A^{[1; 2026-10-01]} vs 0.25 A^{[2; 2026-09-30]}	Not published	1.2 A^{[1; 2026-10-01]}	1.2 A^{[1; 2026-10-01]}	0.25 A^{[2; 2026-09-30]}
Drive performance
Rated torque	2 Nm^{[3; 2026-10-06]}	2 Nm^{[1; 2026-10-01]}	2 Nm^{[1; 2026-10-01]}	2 Nm^{[2; 2026-09-30]}
Rated speedDiffers: 20 rpm^{[3; 2026-10-06]} vs 20 rpm^{[1; 2026-10-01]} vs 20 rpm^{[1; 2026-10-01]} vs 25 rpm^{[2; 2026-10-01]}	20 rpm^{[3; 2026-10-06]}	20 rpm^{[1; 2026-10-01]}	20 rpm^{[1; 2026-10-01]}	25 rpm^{[2; 2026-10-01]}
Speed range (min)	Not published	Not published	Not published	20 rpm^{[2; 2026-10-01]}
Speed range (max)	Not published	Not published	Not published	30 rpm^{[2; 2026-10-01]}
Short-time duty (S2)	Not published	Not published	Not published	4 min^{[2; 2026-10-01]}
Duty type	Not published	Not published	Not published	S2^{[2; 2026-10-01]}
Dimensions & mounting
Motor diameter	Not published	25 mm^{[1; 2026-10-01]}	25 mm^{[1; 2026-10-01]}	Not published
Overall lengthDiffers: Not published vs 310 mm^{[1; 2026-10-01]} vs 455 mm^{[1; 2026-10-01]} vs Not published	Not published	310 mm^{[1; 2026-10-01]}	455 mm^{[1; 2026-10-01]}	Not published
Limits & protection
Limit setting	Electronic^{[3; 2026-10-06]}	Not published	Not published	Not published
Control & communication
Control protocolDiffers: RTS^{[3; 2026-10-06]} vs Not published vs Not published vs Dry contact, Proprietary RF^{[2; 2026-09-30]}^{[2; 2026-09-30]}	RTS^{[3; 2026-10-06]}	Not published	Not published	Dry contact^{[2; 2026-09-30]}, Proprietary RF^{[2; 2026-09-30]}
Radio frequencyDiffers: 433.42 MHz^{[3; 2026-10-06]} vs Not published vs Not published vs 433.92 MHz^{[2; 2026-10-01]}	433.42 MHz^{[3; 2026-10-06]}	Not published	Not published	433.92 MHz^{[2; 2026-10-01]}
Modulation	Not published	Not published	Not published	ASK^{[2; 2026-10-01]}
Radio range	200 m^{[4; 2026-10-01]}	Not published	Not published	Not published
Max paired transmitters	Not published	Not published	15 pcs^{[5; 2026-10-07]}	Not published
Battery & charging
Battery (as stated)	12V 2600 mAh (built-in Lithium-ion)^{[3; 2026-10-06]}	Not applicable	Not applicable	Not applicable
Battery capacity	2,600 mAh^{[3; 2026-10-06]}	Not applicable	Not applicable	Not applicable
Environment & protection
IP ratingDiffers: IP20^{[3; 2026-10-06]} vs IP20^{[1; 2026-10-01]} vs IP20^{[1; 2026-10-01]} vs IP64^{[2; 2026-09-30]}	IP20^{[3; 2026-10-06]}	IP20^{[1; 2026-10-01]}	IP20^{[1; 2026-10-01]}	IP64^{[2; 2026-09-30]}Highest stated
Operating temp. (min)Differs: 0 °C^{[3; 2026-10-06]} vs Not published vs Not published vs -10 °C^{[2; 2026-09-30]}	0 °C^{[3; 2026-10-06]}	Not published	Not published	-10 °C^{[2; 2026-09-30]}Lowest stated
Operating temp. (max)Differs: 60 °C^{[3; 2026-10-06]} vs Not published vs Not published vs 65 °C^{[2; 2026-09-30]}	60 °C^{[3; 2026-10-06]}	Not published	Not published	65 °C^{[2; 2026-09-30]}Highest stated
Noise level	42 dB(A)^{[4; 2026-09-30]}	Not published	Not published	Not published
Compliance & declarations
Marks stated by vendor	CE^{[4; 2026-10-01]}	Not published	Not published	Not published
Appearance
Colour / finish	Not published	Not published	Not published	yellow^{[2; 2026-10-01]}
Documents	Official datasheet ↗	Request datasheet	Request datasheet	Request datasheet

Data gaps

Wistar motor WSERD30-L · 2 Nm · 20 rpm: Limit range — Not yet collected
Wistar motor WSERD30-T · 2 Nm · 20 rpm: Limit range — Not yet collected

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSERD30-LManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 15740, 16095, 15733, 16089, 15723, 16078, 15731, 16087, 15735, 16091, 15719, 16074, 15721, 16076, 15727, 16082, 15737, 16093, 15725, 16080
↑A-OK Motor manufacturer site (product catalog)a-okmotor.comSeries / product line: AM35 Light Touch Zipscreen MotorManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-23 · Public web pageUsed for: 2708, 7121, 7122, 7123, 7124, 2699, 2698, 2702, 2703, 2696, 9838, 9842, 9843, 9844, 9845, 2705, 2704, 9840, 9841, 2700, 2706, 2707, 9839
↑Somfy PDF catalogueservice.somfy.comRated voltage: Voltage Supply: 12V DC [1003310] (p. 13)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50481, 50483, 50482, 50488, 50489, 50485, 50490, 50491, 50492, 50493, 50484, 50486, 50487
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated power input: Consumption during operation 18 WManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-30 · Public web pageUsed for: 3472, 10017, 10016, 3470, 10018
↑Wistar motor PDF catalogue WSERD30-Twistarmotor.comMax paired transmitters: connect with 15pcs of emitter at most: 15 (p. 1)Manufacturer-stated · Observed 2026-10-07 · Retrieved 2026-10-06 · Public web pageUsed for: 52455

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Verifiable indicators

Data gaps

Sources