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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — Somfy 550R2 50/14 SJTW: 5 min^{[2; 2026-10-07]}; Geiger Antriebstechnik PRO.TECline Spindle NHK · 50 Nm · 12 rpm: 4 min^{[4; 2026-10-01]}. Elero SunTop M · 50 Nm · 14 rpm: Not published. Somfy 550R2 RTS CMO: Not published.

Rated life — Elero SunTop M · 50 Nm · 14 rpm: Not published. Somfy 550R2 50/14 SJTW: Not published. Somfy 550R2 RTS CMO: Not published. Geiger Antriebstechnik PRO.TECline Spindle NHK · 50 Nm · 12 rpm: Not published.

Thermal protection — Elero SunTop M · 50 Nm · 14 rpm: Not published. Somfy 550R2 50/14 SJTW: Not published. Somfy 550R2 RTS CMO: Not published. Geiger Antriebstechnik PRO.TECline Spindle NHK · 50 Nm · 12 rpm: Not published.

IP rating — Somfy 550R2 50/14 SJTW: IP44^{[2; 2026-10-07]}; Somfy 550R2 RTS CMO: IP44^{[3; 2026-10-07]}; Geiger Antriebstechnik PRO.TECline Spindle NHK · 50 Nm · 12 rpm: IP44^{[4; 2026-10-01]}. Elero SunTop M · 50 Nm · 14 rpm: Not published.

Comparison table
Property	Elero SunTop M · 50 Nm · 14 rpmElero34 761.0001	Somfy 550R2 50/14 SJTWSomfy1051464	Somfy 550R2 RTS CMOSomfy1051466	Geiger Antriebstechnik PRO.TECline Spindle NHK · 50 Nm · 12 rpmGeiger AntriebstechnikGB45M- 50/12
Series & variant axes
SeriesDiffers: SunTop M vs LT50 vs LT50 vs PRO.TECline Spindle NHK	SunTop M	LT50	LT50	PRO.TECline Spindle NHK
Control protocol	—	—	RTS (from model name)	—
Power supply	—	AC mains	AC mains	—
Torque	—	50 Nm	50 Nm	—
Identity & lineage
Series / product line	Not published	Not published	Not published	PRO.TECline Spindle NHK^{[1; 2026-10-01]}
Electrical
Rated voltageDiffers: Not published vs 120 V^{[2; 2026-10-07]} vs 120 V^{[3; 2026-10-07]} vs 230 V^{[4; 2026-10-01]}	Not published	120 V^{[2; 2026-10-07]}	120 V^{[3; 2026-10-07]}	230 V^{[4; 2026-10-01]}
Mains frequencyDiffers: Not published vs 60 Hz^{[2; 2026-10-07]} vs 60 Hz^{[3; 2026-10-07]} vs 50 Hz^{[4; 2026-10-01]}	Not published	60 Hz^{[2; 2026-10-07]}	60 Hz^{[3; 2026-10-07]}	50 Hz^{[4; 2026-10-01]}
Power supply type	Not published	AC mains^{[2; 2026-10-07]}	AC mains^{[3; 2026-10-07]}	AC mains^{[4; 2026-10-01]}
Supply rating (as stated)	Not published	Not published	Not published	230 V~/50 Hz^{[1; 2026-09-23]}
Rated power inputDiffers: Not published vs 250 W^{[5; 2026-09-30]} vs 250 W^{[5; 2026-09-30]} vs 220 W^{[4; 2026-10-01]}	Not published	250 W^{[5; 2026-09-30]}	250 W^{[5; 2026-09-30]}	220 W^{[4; 2026-10-01]}
Standby power	Not published	0 W^{[5; 2026-10-01]}	0 W^{[5; 2026-10-01]}	Not published
Rated currentDiffers: Not published vs 2.1 A^{[2; 2026-10-07]} vs 2.1 A^{[3; 2026-10-07]} vs 1 A^{[4; 2026-10-01]}	Not published	2.1 A^{[2; 2026-10-07]}	2.1 A^{[3; 2026-10-07]}	1 A^{[4; 2026-10-01]}
Power factor (cos φ)	Not published	Not published	Not published	> 0.95 ^{[4; 2026-10-01]}
Inrush current factor	Not published	Not published	Not published	1.2 x^{[4; 2026-10-01]}
Cable connection	Not published	Not published	Not published	Fixed cable^{[1; 2026-10-01]}
Cable lengthDiffers: Not published vs 2 m^{[2; 2026-10-07]} vs 1.8 m^{[3; 2026-10-07]} vs Not published	Not published	2 m^{[2; 2026-10-07]}	1.8 m^{[3; 2026-10-07]}	Not published
Drive performance
Rated torque	50 Nm^{[6; 2026-10-02]}	50 Nm^{[2; 2026-10-07]}	50 Nm^{[3; 2026-10-07]}	50 Nm^{[4; 2026-10-01]}
Rated speedDiffers: 14 rpm^{[6; 2026-10-02]} vs 14 rpm^{[2; 2026-10-07]} vs 14 rpm^{[3; 2026-10-07]} vs 12 rpm^{[4; 2026-10-01]}	14 rpm^{[6; 2026-10-02]}	14 rpm^{[2; 2026-10-07]}	14 rpm^{[3; 2026-10-07]}	12 rpm^{[4; 2026-10-01]}
Short-time duty (S2)Differs: Not published vs 5 min^{[2; 2026-10-07]} vs Not published vs 4 min^{[4; 2026-10-01]}	Not published	5 min^{[2; 2026-10-07]}Highest stated	Not published	4 min^{[4; 2026-10-01]}
Duty type	Not published	Not published	Not published	S2^{[4; 2026-10-01]}
Dimensions & mounting
Motor diameter	45 mm^{[7; 2026-10-09]}	Not published	Not published	45 mm^{[4; 2026-10-01]}
Fits tube diameter	≥ 50 mm^{[6; 2026-10-02]}	Not published	Not published	Not published
Overall length	Not published	Not published	Not published	588 mm^{[4; 2026-10-01]}
Weight	Not published	Not published	Not published	≈ 2.7 kg^{[4; 2026-10-01]}
Limits & protection
Limit settingDiffers: Electronic^{[6; 2026-10-02]} vs Not published vs Electronic^{[3; 2026-10-07]} vs Mechanical^{[1; 2026-10-01]}	Electronic^{[6; 2026-10-02]}	Not published	Electronic^{[3; 2026-10-07]}	Mechanical^{[1; 2026-10-01]}
Limit rangeDiffers: Not published vs Not published vs 34 turns^{[3; 2026-10-07]} vs 22 turns^{[4; 2026-10-01]}	Not published	Not published	34 turns^{[3; 2026-10-07]}	22 turns^{[4; 2026-10-01]}
Obstacle detection	Not published	Not published	Not published	No^{[1; 2026-10-01]}
Control & communication
Control protocol	Not published	Not published	RTS^{[5; 2026-09-30]}	Not published
Control interface (as stated)	Hardwired^{[6; 2026-10-02]}	Not published	Not published	Not published
Radio frequencyDiffers: 868 MHz^{[8; 2026-10-02]} vs Not published vs 433.42 MHz^{[5; 2026-10-01]} vs Not published	868 MHz^{[8; 2026-10-02]}	Not published	433.42 MHz^{[5; 2026-10-01]}	Not published
Radio range	Not published	Not published	200 m^{[5; 2026-10-01]}	Not published
Max paired transmitters	Not published	Not published	12 pcs^{[5; 2026-10-01]}	Not published
Environment & protection
IP rating	Not published	IP44^{[2; 2026-10-07]}	IP44^{[3; 2026-10-07]}	IP44^{[4; 2026-10-01]}
Operating temp. (min)	Not published	-10 °C^{[2; 2026-10-07]}	-10 °C^{[3; 2026-10-07]}	Not published
Operating temp. (max)Differs: Not published vs 60 °C^{[2; 2026-10-07]} vs 40 °C^{[3; 2026-10-07]} vs Not published	Not published	60 °C^{[2; 2026-10-07]}Highest stated	40 °C^{[3; 2026-10-07]}	Not published
Noise level	Not published	Not published	Not published	48 dB(A)^{[4; 2026-10-01]}
Application
ApplicationsDiffers: Awning, Roller blind, Screen^{[6; 2026-10-02]}^{[6; 2026-10-05]}^{[6; 2026-10-02]} vs Not published vs Not published vs Awning, Cassette awning, Roller shutter, Screen^{[1; 2026-10-01]}^{[1; 2026-10-01]}^{[1; 2026-10-01]}^{[1; 2026-10-01]}	Awning^{[6; 2026-10-02]}, Roller blind^{[6; 2026-10-05]}, Screen^{[6; 2026-10-02]}	Not published	Not published	Awning^{[1; 2026-10-01]}, Cassette awning^{[1; 2026-10-01]}, Roller shutter^{[1; 2026-10-01]}, Screen^{[1; 2026-10-01]}
Compliance & declarations
Marks stated by vendor	Not published	Not published	UL^{[5; 2026-10-01]}	Not published
View all 24 variants
Documents	Request datasheet	Official datasheet ↗	Official 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

↑Geiger Antriebstechnik manufacturer site (product catalog)geiger.deSeries / product line: PRO.TECline Spindle NHKManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-09-23 · Public web pageUsed for: 7113, 1200, 7120, 7119, 7118, 7116, 7117, 7114, 7115
↑Somfy PDF catalogue lt50ra-d0025service.somfy.comRated voltage: Voltage Supply: 120V AC, 60Hz [1051019] (p. 1)Manufacturer-stated · Observed 2026-10-07 · Retrieved 2026-10-06 · Public web pageUsed for: 51162, 51164, 51163, 51170, 51168, 51169, 51171, 51172, 51165, 51166, 51167
↑Somfy PDF catalogueservice.somfy.comRated voltage: Voltage Supply: 120V AC, 60Hz [1051012] (p. 1)Manufacturer-stated · Observed 2026-10-07 · Retrieved 2026-10-06 · Public web pageUsed for: 51209, 51211, 51210, 51219, 51217, 51218, 51220, 51215, 51216, 51214, 51212, 51213
↑Geiger Antriebstechnik PDF cataloguegeiger.deRated voltage: Spannung: 230V~/50 Hz [GB45M-50/12] (p. 31)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 30848, 30852, 30850, 30860, 30854, 30856, 30858, 30862, 30864, 30872, 30874, 30878, 30870, 30880, 30866, 30868, 30876
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated power input: Consumption during operation 250 WManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-30 · Public web pageUsed for: 4067, 3880, 10365, 10263, 3882, 10260, 10262, 10261, 10264
↑Elero manufacturer site (product catalog)elero.comRated torque: 50 NmManufacturer-stated · Observed 2026-10-02 · Retrieved 2026-09-23 · Public web pageUsed for: 44636, 44637, 44638, 44639, 44640, 44642, 49068, 44643
↑Tubular diameter derivation tdia-elero-catalog-2026-p61-suntop-melero.com[tdia-elero-catalog-2026-p61-suntop-m] Ø 45 mm from "SunTop M". archive: vendor/elero/aero/catalog_pdf/d3db2f5a3087a18e41569789454c321eaa3e24c3927400842437f18ecca3c54a.pdf p61. elero catalogue 2026 p61, Technical data SunTop M-868 / SunTop M / SunTop M High-speed version / SunTop/Z M-868 / SunTop/Z M / SunTop/Z M High-speed version: "Min. shaft diameter (mm) 50 … Diameter (mm) 45"Derived (vendor document) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54678
↑Elero manufacturer site (product catalog)elero.comRadio frequency: SunTop M50-868 SunTop M50Derived · Observed 2026-10-02 · Retrieved 2026-09-23 · Public web pageUsed for: 44641

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Verifiable indicators

Sources