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Last verified: 2026-10-06

Verifiable indicators

Short-time duty (S2) — Somfy Roll Up 28 · 1.1 Nm · 20 rpm: Not published. A-OK AM25 AC Input Electronic Limit DC Tubular Motor: Not published. A-OK AM25 Battery Powered Electronic Limit DC Motor: Not published.

Rated life — Somfy Roll Up 28 · 1.1 Nm · 20 rpm: Not published. A-OK AM25 AC Input Electronic Limit DC Tubular Motor: Not published. A-OK AM25 Battery Powered Electronic Limit DC Motor: Not published.

Thermal protection — Somfy Roll Up 28 · 1.1 Nm · 20 rpm: Not published. A-OK AM25 AC Input Electronic Limit DC Tubular Motor: Not published. A-OK AM25 Battery Powered Electronic Limit DC Motor: Not published.

IP rating — Somfy Roll Up 28 · 1.1 Nm · 20 rpm: IP20^{[2; 2026-10-06]}; A-OK AM25 AC Input Electronic Limit DC Tubular Motor: IP44^{[1; 2026-09-30]}; A-OK AM25 Battery Powered Electronic Limit DC Motor: IP44^{[1; 2026-09-30]}.

Comparison table
Property	Somfy Roll Up 28 · 1.1 Nm · 20 rpmSomfy1240291	A-OK AM25 AC Input Electronic Limit DC Tubular MotorA-OKAM25-1.2/25-MEL-P	A-OK AM25 Battery Powered Electronic Limit DC MotorA-OKAM25-1/25-ES-E
Series & variant axes
SeriesDiffers: Roll Up 28 vs AM25 vs AM25	Roll Up 28	AM25	AM25
TorqueDiffers: — vs 1.2 Nm vs 1 Nm	—	1.2 Nm	1 Nm
Rated speed	—	25 rpm	25 rpm
Identity & lineage
Series / product line	Not published	AM25^{[1; 2026-09-30]}	AM25^{[1; 2026-09-30]}
Electrical
Rated voltage	12 V^{[2; 2026-10-06]}	Not published	Not published
Supply voltage (min)	Not published	100 V^{[1; 2026-09-30]}	Not published
Supply voltage (max)	Not published	240 V^{[1; 2026-09-30]}	Not published
Power supply type	Battery^{[2; 2026-10-06]}, DC^{[2; 2026-10-06]}	AC mains^{[1; 2026-09-30]}, DC^{[1; 2026-09-30]}	Battery^{[1; 2026-09-30]}, DC^{[1; 2026-09-30]}
Supply rating (as stated)	Not published	100-240V^{[1; 2026-09-30]}	Not published
Rated power inputDiffers: Not published vs 1.2 W^{[1; 2026-09-30]} vs 8.8 W^{[1; 2026-09-30]}	Not published	1.2 W^{[1; 2026-09-30]}	8.8 W^{[1; 2026-09-30]}
Rated current	Not published	Not published	1.2 A^{[1; 2026-09-30]}
Drive performance
Rated torqueDiffers: 1.1 Nm^{[2; 2026-10-06]} vs 1.2 Nm^{[1; 2026-09-30]} vs 1 Nm^{[1; 2026-09-30]}	1.1 Nm^{[2; 2026-10-06]}	1.2 Nm^{[1; 2026-09-30]}	1 Nm^{[1; 2026-09-30]}
Rated speedDiffers: 20 rpm^{[2; 2026-10-06]} vs 25 rpm^{[1; 2026-09-30]} vs 25 rpm^{[1; 2026-09-30]}	20 rpm^{[2; 2026-10-06]}	25 rpm^{[1; 2026-09-30]}	25 rpm^{[1; 2026-09-30]}
Limits & protection
Limit setting	Electronic^{[2; 2026-10-06]}	Electronic^{[1; 2026-09-30]}	Electronic^{[1; 2026-09-30]}
Control & communication
Control protocolDiffers: RTS^{[2; 2026-10-06]} vs Proprietary RF, RS-485^{[1; 2026-09-30]}^{[1; 2026-09-30]} vs Bluetooth LE, Matter, Proprietary RF, Zigbee^{[1; 2026-09-30]}^{[1; 2026-09-30]}^{[1; 2026-09-30]}^{[1; 2026-09-30]}	RTS^{[2; 2026-10-06]}	Proprietary RF^{[1; 2026-09-30]}, RS-485^{[1; 2026-09-30]}	Bluetooth LE^{[1; 2026-09-30]}, Matter^{[1; 2026-09-30]}, Proprietary RF^{[1; 2026-09-30]}, Zigbee^{[1; 2026-09-30]}
Radio frequencyDiffers: 433.42 MHz^{[2; 2026-10-06]} vs 433.92 MHz^{[1; 2026-10-01]} vs Not published	433.42 MHz^{[2; 2026-10-06]}	433.92 MHz^{[1; 2026-10-01]}	Not published
Radio range	200 m^{[3; 2026-10-05]}	Not published	Not published
Battery & charging
Battery (as stated)	12V 2600 mAh (built-in Lithium-ion)^{[2; 2026-10-06]}	Not applicable	Not published
Battery capacity	2,600 mAh^{[2; 2026-10-06]}	Not applicable	Not published
Charging interface	Not published	Not applicable	Solar panel^{[1; 2026-10-01]}, USB-C^{[1; 2026-10-01]}
Environment & protection
IP ratingDiffers: IP20^{[2; 2026-10-06]} vs IP44^{[1; 2026-09-30]} vs IP44^{[1; 2026-09-30]}	IP20^{[2; 2026-10-06]}	IP44^{[1; 2026-09-30]}Highest stated	IP44^{[1; 2026-09-30]}Highest stated
Operating temp. (min)Differs: 0 °C^{[2; 2026-10-06]} vs Not published vs -10 °C^{[1; 2026-09-30]}	0 °C^{[2; 2026-10-06]}	Not published	-10 °C^{[1; 2026-09-30]}Lowest stated
Operating temp. (max)Differs: 60 °C^{[2; 2026-10-06]} vs Not published vs 45 °C^{[1; 2026-09-30]}	60 °C^{[2; 2026-10-06]}Highest stated	Not published	45 °C^{[1; 2026-09-30]}
Noise level	56 dB(A)^{[3; 2026-10-05]}	Not published	Not published
Compliance & declarations
Marks stated by vendor	CE^{[3; 2026-10-05]}	Not published	Not published
Appearance
Colour / finish	Not published	Not published	Yellow^{[1; 2026-10-01]}
View all 4 variants
Documents	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

Sources

↑A-OK Motor manufacturer site (product catalog)a-okmotor.comSeries / product line: AM25 AC Input Electronic Limit DC Tubular MotorManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-23 · Public web pageUsed for: 2731, 2897, 7127, 7129, 2724, 2723, 2884, 2885, 2722, 2727, 2888, 2889, 2720, 2882, 2721, 2883, 2730, 2896, 2728, 2729, 2895, 2894, 2892, 2893, 9847, 9866, 9865, 2725, 2886, 2890, 2891, 9867
↑Somfy PDF catalogueservice.somfy.comRated voltage: Voltage Supply: 12V DC [1240291] (p. 6)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50458, 50460, 50459, 50465, 50466, 50462, 50467, 50468, 50469, 50470, 50461, 50463, 50464
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRadio range: Range in open field 656.2 ftManufacturer-stated · Observed 2026-10-05 · Retrieved 2026-09-30 · Public web pageUsed for: 49827, 49829, 49830

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Verifiable indicators

Sources