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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — A-OK AM28 Battery Powered Electronic Limit DC Motor: Not published. Somfy Sonesse 40 PoE at 2/25 Type 2 (30W): Not published. Gaposa SILEO XS30 DC · 2 Nm · 26 rpm: Not published. Nice ERA INN EDGE S LI-ION: Not published.

Rated life — A-OK AM28 Battery Powered Electronic Limit DC Motor: Not published. Somfy Sonesse 40 PoE at 2/25 Type 2 (30W): Not published. Gaposa SILEO XS30 DC · 2 Nm · 26 rpm: Not published. Nice ERA INN EDGE S LI-ION: Not published.

Thermal protection — A-OK AM28 Battery Powered Electronic Limit DC Motor: Not published. Somfy Sonesse 40 PoE at 2/25 Type 2 (30W): Not published. Gaposa SILEO XS30 DC · 2 Nm · 26 rpm: Not published. Nice ERA INN EDGE S LI-ION: Not published.

IP rating — A-OK AM28 Battery Powered Electronic Limit DC Motor: IP44^{[1; 2026-09-30]}. Somfy Sonesse 40 PoE at 2/25 Type 2 (30W): Not published. Gaposa SILEO XS30 DC · 2 Nm · 26 rpm: Not published. Nice ERA INN EDGE S LI-ION: Not published.

Comparison table
Property	A-OK AM28 Battery Powered Electronic Limit DC MotorA-OKAM28D-1.8/25-ES-E	Somfy Sonesse 40 PoE at 2/25 Type 2 (30W)Somfy1241426	Gaposa SILEO XS30 DC · 2 Nm · 26 rpmGaposaSILEO XSDC3EX226_ _	Nice ERA INN EDGE S LI-IONNiceE EDGE SI 288DC
Series & variant axes
SeriesDiffers: AM28 vs Sonesse 40 vs SILEO XS30 DC vs Era Inn Edge S	AM28	Sonesse 40	SILEO XS30 DC	Era Inn Edge S
Identity & lineage
Series / product lineDiffers: AM28^{[1; 2026-09-30]} vs Not published vs SILEO XS30 DC^{[2; 2026-10-01]} vs Not published	AM28^{[1; 2026-09-30]}	Not published	SILEO XS30 DC^{[2; 2026-10-01]}	Not published
Electrical
Rated voltageDiffers: Not published vs 48 V^{[3; 2026-09-30]} vs 12 V^{[2; 2026-10-01]} vs Not published	Not published	48 V^{[3; 2026-09-30]}	12 V^{[2; 2026-10-01]}	Not published
Power supply type	Battery^{[1; 2026-09-30]}, DC^{[1; 2026-09-30]}	Not published	Battery^{[2; 2026-10-01]}, DC^{[2; 2026-10-01]}	Not published
Rated power inputDiffers: 18.5 W^{[1; 2026-09-30]} vs 25 W^{[3; 2026-09-30]} vs Not published vs Not published	18.5 W^{[1; 2026-09-30]}	25 W^{[3; 2026-09-30]}	Not published	Not published
Standby power	Not published	1 W^{[3; 2026-10-01]}	Not published	Not published
Rated current	2.5 A^{[1; 2026-09-30]}	Not published	Not published	Not published
Drive performance
Rated torqueDiffers: 1.8 Nm^{[1; 2026-09-30]} vs 2 Nm^{[4; 2026-10-07]} vs 2 Nm^{[2; 2026-10-01]} vs 2 Nm^{[5; 2026-09-23]}	1.8 Nm^{[1; 2026-09-30]}	2 Nm^{[4; 2026-10-07]}	2 Nm^{[2; 2026-10-01]}	2 Nm^{[5; 2026-09-23]}
Rated speedDiffers: 25 rpm^{[1; 2026-09-30]} vs 25 rpm^{[4; 2026-10-07]} vs 26 rpm^{[2; 2026-10-01]} vs 28 rpm^{[5; 2026-09-23]}	25 rpm^{[1; 2026-09-30]}	25 rpm^{[4; 2026-10-07]}	26 rpm^{[2; 2026-10-01]}	28 rpm^{[5; 2026-09-23]}
Dimensions & mounting
Motor diameterDiffers: Not published vs Not published vs 25 mm^{[2; 2026-10-01]} vs 35 mm^{[6; 2026-10-09]}	Not published	Not published	25 mm^{[2; 2026-10-01]}	35 mm^{[6; 2026-10-09]}
Fits tube diameter	Not published	Not published	Not published	≥ 35 mm^{[5; 2026-10-01]}
Limits & protection
Limit setting	Electronic^{[1; 2026-09-30]}	Not published	Electronic^{[2; 2026-10-01]}	Electronic^{[5; 2026-10-01]}
Control & communication
Control protocolDiffers: Bluetooth LE, Matter, Proprietary RF, Zigbee^{[1; 2026-09-30]}^{[1; 2026-09-30]}^{[1; 2026-09-30]}^{[1; 2026-09-30]} vs Not published vs Not published vs Proprietary RF^{[5; 2026-10-01]}	Bluetooth LE^{[1; 2026-09-30]}, Matter^{[1; 2026-09-30]}, Proprietary RF^{[1; 2026-09-30]}, Zigbee^{[1; 2026-09-30]}	Not published	Not published	Proprietary RF^{[5; 2026-10-01]}
Control interface (as stated)	Not published	Not published	Not published	Radio^{[5; 2026-10-01]}
Radio frequency	433.92 MHz^{[1; 2026-10-05]}	Not published	Not published	Not published
Environment & protection
IP rating	IP44^{[1; 2026-09-30]}	Not published	Not published	Not published
Operating temp. (min)	-10 °C^{[1; 2026-09-30]}	Not published	Not published	Not published
Operating temp. (max)	45 °C^{[1; 2026-09-30]}	Not published	Not published	Not published
Noise level	Not published	39 dB(A)^{[3; 2026-09-30]}	Not published	Not published
Application
Applications	Not published	Not published	Not published	Roller blind^{[5; 2026-10-05]}, Screen^{[5; 2026-10-01]}
Compliance & declarations
Marks stated by vendor	Not published	FCC^{[3; 2026-10-01]}, UL^{[3; 2026-10-01]}	Not published	Not published
Documents	Request datasheet	Official datasheet ↗	Request datasheet	Request datasheet

Sources

↑A-OK Motor manufacturer site (product catalog)a-okmotor.comSeries / product line: AM28 Battery Powered Electronic Limit DC MotorManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-23 · Public web pageUsed for: 2773, 2760, 2761, 2764, 2765, 2758, 2759, 2772, 2771, 2770, 2768, 2769, 49196, 2762, 2766, 2767
↑Gaposa manufacturer site (product catalog)gaposa.itSeries / product line: SILEO XS30 DCManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 24439, 24442, 24434, 24435, 24432, 24433, 24436, 24443
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated voltage: Power supply POE - RGE 14 - 48VManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-30 · Public web pageUsed for: 4280, 4279, 10468, 4277, 10470, 10469
↑Model-name rule somfy-explicit-torque-speed-v2: Somfy model names carrying an explicit "<Nm>/<rpm>" pair, e.g. "525A2 25/20 SJTW".somfysystems.comSonesse 40 PoE at 2/25 Type 2 (30W)Derived (model name) · Observed 2026-10-07 · Retrieved 2026-10-07 · Public web pageUsed for: 51338, 51339
↑Elero manufacturer site (product catalog)elero.comRated torque: 2 NmManufacturer-stated · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 1709, 1710, 26349, 26348, 26350, 26346, 48908, 26347
↑Tubular diameter derivation tdia-nice-era-size-v1niceforyou.com[tdia-nice-era-size-v1] Ø 35 mm from "E EDGE SI 288DC". Nice Era Star T manual §3.1: motors that are size "S" (Ø = 35 mm) … size "M" (Ø = 45 mm) … size "L" (Ø = 58 mm). Nice Sun Shading catalogue 2026 p70: "ERA INN S Ø 35 mm", "ERA INN M Ø 45 mm".Derived (model name) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54425

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Verifiable indicators

Sources