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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — Somfy 515A2 15/20 SJTW: 5 min^{[1; 2026-10-07]}; Nice Era MH 1517: 4 min^{[3; 2026-10-01]}. Elero RolTop M · 12 Nm · 23 rpm: Not published. Elero RolTop M-868 RH · 12 Nm · 23 rpm: Not published.

Rated life — Somfy 515A2 15/20 SJTW: Not published. Nice Era MH 1517: Not yet collected. Elero RolTop M · 12 Nm · 23 rpm: Not published. Elero RolTop M-868 RH · 12 Nm · 23 rpm: Not published.

Thermal protection — Somfy 515A2 15/20 SJTW: Not published. Nice Era MH 1517: Not yet collected. Elero RolTop M · 12 Nm · 23 rpm: Not published. Elero RolTop M-868 RH · 12 Nm · 23 rpm: Not published.

IP rating — Somfy 515A2 15/20 SJTW: IP44^{[1; 2026-10-07]}; Nice Era MH 1517: IP44^{[3; 2026-10-01]}. Elero RolTop M · 12 Nm · 23 rpm: Not published. Elero RolTop M-868 RH · 12 Nm · 23 rpm: Not published.

Comparison table
Property	Somfy 515A2 15/20 SJTWSomfy1040063	Nice Era MH 1517NiceE MH 1517	Elero RolTop M · 12 Nm · 23 rpmElero34 235.0001	Elero RolTop M-868 RH · 12 Nm · 23 rpmElero38 236.0006
Series & variant axes
SeriesDiffers: LT50 vs Era MH vs RolTop M vs RolTop M-868 RH	LT50	Era MH	RolTop M	RolTop M-868 RH
Electrical
Rated voltage	120 V^{[1; 2026-10-07]}	—	Not published	Not published
Mains frequency	60 Hz^{[1; 2026-10-07]}	—	Not published	Not published
Power supply type	AC mains^{[1; 2026-10-07]}	—	Not published	Not published
Rated power inputDiffers: 130 W^{[2; 2026-10-06]} vs 170 W^{[3; 2026-10-03]} vs Not published vs Not published	130 W^{[2; 2026-10-06]}	170 W^{[3; 2026-10-03]}	Not published	Not published
Standby power	0 W^{[2; 2026-10-06]}	—	Not published	Not published
Rated currentDiffers: 1.1 A^{[1; 2026-10-07]} vs 0.75 A^{[3; 2026-10-03]} vs Not published vs Not published	1.1 A^{[1; 2026-10-07]}	0.75 A^{[3; 2026-10-03]}	Not published	Not published
Cable length	2 m^{[1; 2026-10-07]}	—	Not published	Not published
Drive performance
Rated torqueDiffers: 15 Nm^{[1; 2026-10-07]} vs 15 Nm^{[3; 2026-10-01]} vs 12 Nm^{[4; 2026-10-02]} vs 12 Nm^{[4; 2026-10-02]}	15 Nm^{[1; 2026-10-07]}	15 Nm^{[3; 2026-10-01]}	12 Nm^{[4; 2026-10-02]}	12 Nm^{[4; 2026-10-02]}
Rated speedDiffers: 20 rpm^{[1; 2026-10-07]} vs 17 rpm^{[3; 2026-10-01]} vs 23 rpm^{[4; 2026-10-02]} vs 23 rpm^{[4; 2026-10-02]}	20 rpm^{[1; 2026-10-07]}	17 rpm^{[3; 2026-10-01]}	23 rpm^{[4; 2026-10-02]}	23 rpm^{[4; 2026-10-02]}
Short-time duty (S2)Differs: 5 min^{[1; 2026-10-07]} vs 4 min^{[3; 2026-10-01]} vs Not published vs Not published	5 min^{[1; 2026-10-07]}Highest stated	4 min^{[3; 2026-10-01]}	Not published	Not published
Max load	Not published	28 kg^{[3; 2026-10-01]}	Not published	Not published
Dimensions & mounting
Motor diameter	Not published	—	45 mm^{[5; 2026-10-09]}	Not published
Fits tube diameter	Not published	—	≥ 50 mm^{[4; 2026-10-02]}	≥ 50 mm^{[4; 2026-10-02]}
Overall length	Not published	602 mm^{[3; 2026-10-01]}	Not published	Not published
Weight	Not published	2.8 kg^{[3; 2026-10-01]}	Not published	Not published
Limits & protection
Limit setting	Not published	—	Electronic^{[4; 2026-10-02]}	Electronic^{[4; 2026-10-02]}
Limit range	Not published	36 turns^{[3; 2026-10-01]}	Not published	Not published
Control & communication
Control protocol	Not published	—	Not published	Proprietary RF^{[4; 2026-10-02]}
Control interface (as stated)	Not published	—	Hardwired^{[4; 2026-10-02]}	Radio^{[4; 2026-10-02]}
Radio frequency	Not published	—	Not published	868 MHz^{[6; 2026-10-02]}
Environment & protection
IP rating	IP44^{[1; 2026-10-07]}	IP44^{[3; 2026-10-01]}	Not published	Not published
Operating temp. (min)	-10 °C^{[1; 2026-10-07]}	—	Not published	Not published
Operating temp. (max)	60 °C^{[1; 2026-10-07]}	—	Not published	Not published
Application
Applications	Not published	—	Roller blind^{[4; 2026-10-05]}, Roller shutter^{[4; 2026-10-02]}, Screen^{[4; 2026-10-01]}	Roller blind^{[4; 2026-10-05]}, Roller shutter^{[4; 2026-10-02]}, Screen^{[4; 2026-10-02]}
Documents	Official 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

Nice Era MH 1517: Series / product line — Not yet collected
Nice Era MH 1517: Rated voltage — Not yet collected
Nice Era MH 1517: Mains frequency — Not yet collected
Nice Era MH 1517: Power supply type — Not yet collected
Nice Era MH 1517: Standby power — Not yet collected
Nice Era MH 1517: Cable connection — Not yet collected
Nice Era MH 1517: Cable length — Not yet collected
Nice Era MH 1517: Speed range (min) — Not yet collected
Nice Era MH 1517: Motor diameter — Not yet collected
Nice Era MH 1517: Fits tube diameter — Not yet collected
Nice Era MH 1517: Limit setting — Not yet collected
Nice Era MH 1517: Control protocol — Not yet collected
Nice Era MH 1517: Radio frequency — Not yet collected
Nice Era MH 1517: Two-way feedback — Not yet collected
Nice Era MH 1517: Operating temp. (min) — Not yet collected
Nice Era MH 1517: Operating temp. (max) — Not yet collected
Nice Era MH 1517: Noise level — Not yet collected
Nice Era MH 1517: Applications — Not yet collected
Nice Era MH 1517: Marks stated by vendor — Not yet collected

Sources

↑Somfy PDF catalogue lt50ra-d0025service.somfy.comRated voltage: Voltage Supply: 120V AC, 60Hz [1039024] (p. 1)Manufacturer-stated · Observed 2026-10-07 · Retrieved 2026-10-06 · Public web pageUsed for: 51109, 51111, 51110, 51117, 51115, 51116, 51118, 51119, 51112, 51113, 51114
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated power input: Consumption during operation 130 WManufacturer-stated · Observed 2026-10-06 · Retrieved 2026-09-30 · Public web pageUsed for: 50948, 50949
↑Nice S.p.A. PDF catalogueniceforyou.comRated power input: Power consumption in stand-by (W): 170 [E MH 1517] (p. 131)Manufacturer-stated · Observed 2026-10-03 · Retrieved 2026-10-01 · Public web pageUsed for: 45940, 45939, 39507, 39508, 39511, 39509, 39512, 39513, 39510, 39514
↑Elero manufacturer site (product catalog)elero.comRated torque: 12 NmManufacturer-stated · Observed 2026-10-02 · Retrieved 2026-09-23 · Public web pageUsed for: 45856, 45861, 45857, 45862, 45858, 45863, 45859, 45864, 45865, 45860, 45866, 49054, 44503, 44497, 49081, 45868, 45869
↑Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-melero.com[tdia-elero-catalog-2026-p51-roltop-m] Ø 45 mm from "RolTop M". archive: vendor/elero/aero/catalog_pdf/d3db2f5a3087a18e41569789454c321eaa3e24c3927400842437f18ecca3c54a.pdf p51. elero catalogue 2026 p51, Technical data RolTop M-868 /-K / RolTop M /-K / RolTop M-868 / RolTop M high-speed version / RolTop/D+ M-868 / RolTop/D+ M / RolTop/D+ M NHK / RolTop s_onro M-868 / RolTop s_onro M / RolTop/J M-868 / RolTop/J M: "Min. shaft diameter (mm) 50 … Diameter (mm) 45"Derived (vendor document) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54631
↑Elero manufacturer site (product catalog)elero.comRadio frequency: RolTop M12/23-868 RHDerived · Observed 2026-10-02 · Retrieved 2026-09-23 · Public web pageUsed for: 45867

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Verifiable indicators

Data gaps

Sources