What torque and speed is each rated for?

Rated torque — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: 4 Nm; Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: 4 Nm. Rated speed — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: 60 rpm; Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: 36 rpm.

What protocols and control options does each support?

Limit setting — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: Electronic; Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: Electronic. Control protocol — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: Proprietary RF; Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: RTS.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: IP rating — Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: IP44.

Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: 60 rpm vs 36 rpm

Rated speed — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm^{[3; 2026-09-23]}: 60 rpm; Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: 36 rpm^{[1; 2026-10-06]}.

Radio frequency — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: 868 MHz^{[4; 2026-09-23]}; Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: 433.42 MHz^{[2; 2026-10-28]}.

Last verified: 2026-10-28

When to choose Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm

For a rated torque of 4 Nm^{[3; 2026-09-23]}.
For a rated speed of 60 rpm^{[3; 2026-09-23]}.
For the stated control protocol: Proprietary RF^{[3; 2026-10-01]}.
For the stated limit type: Electronic^{[3; 2026-10-01]}.

When to choose Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector

For a supply rated 120 V^{[1; 2026-10-06]}.
For the stated supply type: AC mains^{[1; 2026-10-06]}.
For a rated torque of 4 Nm^{[1; 2026-10-06]}.
For a rated speed of 36 rpm^{[1; 2026-10-06]}.

Verifiable indicators

Short-time duty (S2) — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: Not published. Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: Not published.

Rated life — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: Not published. Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: Not published.

Thermal protection — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: Not published. Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: Not published.

IP rating — Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: IP44^{[1; 2026-10-06]}. Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: Not published.

Comparison table
Property	Elero SunTop/Z M-868 RH · 4 Nm · 60 rpmElero38 670.0006	Somfy Sonesse® 40 RTS 404S2 RH without Fast ConnectorSomfy1001636
Series & variant axes
SeriesDiffers: SunTop/Z M-868 RH vs Sonesse 40	SunTop/Z M-868 RH	Sonesse 40
Electrical
Rated voltage	Not published	120 V^{[1; 2026-10-06]}
Power supply type	Not published	AC mains^{[1; 2026-10-06]}
Rated power input	Not published	110 W^{[2; 2026-10-28]}
Standby power	Not published	0.5 W^{[2; 2026-10-28]}
Rated current	Not published	0.95 A^{[1; 2026-10-06]}
Drive performance
Rated torque	4 Nm^{[3; 2026-09-23]}	4 Nm^{[1; 2026-10-06]}
Rated speedDiffers: 60 rpm^{[3; 2026-09-23]} vs 36 rpm^{[1; 2026-10-06]}	60 rpm^{[3; 2026-09-23]}	36 rpm^{[1; 2026-10-06]}
Dimensions & mounting
Fits tube diameter	≥ 50 mm^{[3; 2026-10-01]}	Not published
Limits & protection
Limit setting	Electronic^{[3; 2026-10-01]}	Electronic^{[1; 2026-10-06]}
Limit range	Not published	250 turns^{[1; 2026-10-06]}
Control & communication
Control protocolDiffers: Proprietary RF^{[3; 2026-10-01]} vs RTS^{[2; 2026-10-28]}	Proprietary RF^{[3; 2026-10-01]}	RTS^{[2; 2026-10-28]}
Control interface (as stated)	Radio^{[3; 2026-10-01]}	Not published
Radio frequencyDiffers: 868 MHz^{[4; 2026-09-23]} vs 433.42 MHz^{[2; 2026-10-28]}	868 MHz^{[4; 2026-09-23]}	433.42 MHz^{[2; 2026-10-28]}
Radio range	Not published	50 m^{[2; 2026-10-28]}
Environment & protection
IP rating	Not published	IP44^{[1; 2026-10-06]}
Operating temp. (min)	Not published	0 °C^{[1; 2026-10-06]}
Operating temp. (max)	Not published	60 °C^{[1; 2026-10-06]}
Noise level	Not published	42 dB(A)^{[1; 2026-10-06]}
Application
Applications	Screen^{[3; 2026-10-01]}	Not published
Documents	Request datasheet	Request datasheet

Series

Questions and answers

What torque and speed is each rated for?: Rated torque — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: 4 Nm; Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: 4 Nm. Rated speed — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: 60 rpm; Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: 36 rpm.
What protocols and control options does each support?: Limit setting — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: Electronic; Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: Electronic. Control protocol — Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm: Proprietary RF; Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: RTS.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: IP rating — Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector: IP44.

Sources

↑Somfy PDF catalogueservice.somfy.comRated voltage: Voltage Supply: 120V AC [1001636] (p. 9)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50167, 50168, 50175, 50174, 50176, 50173, 50169, 50170, 50171, 50172, 50177
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated power input: Consumption during operation 110 WManufacturer-stated · Observed 2026-10-28 · Retrieved 2026-09-30 · Public web pageUsed for: 64596, 64597, 64598, 64599, 64600
↑Elero manufacturer site (product catalog)elero.comRated torque: 4 NmManufacturer-stated · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 2081, 2082, 27559, 27558, 27560, 27556, 27557
↑Elero manufacturer site (product catalog)elero.commodel: SunTop/Z M-868 RH SunTop/Z M4/60-868 RHDerived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7466

See something wrong? Report an error

Elero SunTop/Z M-868 RH · 4 Nm · 60 rpm vs Somfy Sonesse® 40 RTS 404S2 RH without Fast Connector