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Elero RolTop M Fast running version · 6 Nm · 35 rpm vs Somfy 506S2 6/38 SJTW

Rated speed — Elero RolTop M Fast running version · 6 Nm · 35 rpm [3; 2026-09-23]: 35 rpm.

Rated speed — Somfy 506S2 6/38 SJTW: 38 rpm [1; 2026-10-07].

Last verified: 2026-10-22

When to choose Elero RolTop M Fast running version · 6 Nm · 35 rpm

When to choose Somfy 506S2 6/38 SJTW

Verifiable indicators

Short-time duty (S2) — Somfy 506S2 6/38 SJTW: 5 min [1; 2026-10-07]. Elero RolTop M Fast running version · 6 Nm · 35 rpm: Not published.

Rated life — Elero RolTop M Fast running version · 6 Nm · 35 rpm: Not published. Somfy 506S2 6/38 SJTW: Not published.

Thermal protection — Elero RolTop M Fast running version · 6 Nm · 35 rpm: Not published. Somfy 506S2 6/38 SJTW: Not published.

IP rating — Somfy 506S2 6/38 SJTW: IP44 [1; 2026-10-07]. Elero RolTop M Fast running version · 6 Nm · 35 rpm: Not published.

Comparison table
PropertyElero RolTop M Fast running version · 6 Nm · 35 rpmElero34 237.0001Somfy 506S2 6/38 SJTWSomfy1033401
Series & variant axes
SeriesDiffers: RolTop M Fast running version vs LT50RolTop M Fast running versionLT50
Electrical
Rated voltageNot published120 V [1; 2026-10-07]
Mains frequencyNot published60 Hz [1; 2026-10-07]
Power supply typeNot publishedAC mains [1; 2026-10-07]
Rated power inputNot published80 W [2; 2026-10-22]
Standby powerNot published0 W [2; 2026-10-22]
Rated currentNot published0.95 A [1; 2026-10-07]
Cable lengthNot published2 m [1; 2026-10-07]
Drive performance
Rated torque6 Nm [3; 2026-09-23]6 Nm [1; 2026-10-07]
Rated speedDiffers: 35 rpm [3; 2026-09-23] vs 38 rpm [1; 2026-10-07]35 rpm [3; 2026-09-23]38 rpm [1; 2026-10-07]
Short-time duty (S2)Not published5 min [1; 2026-10-07]
Dimensions & mounting
Motor diameter45 mm [4; 2026-10-09]Not published
Fits tube diameter≥ 50 mm [3; 2026-10-01]Not published
Limits & protection
Limit settingElectronic [3; 2026-10-01]Not published
Control & communication
Control interface (as stated)Hardwired [3; 2026-10-01]Not published
Environment & protection
IP ratingNot publishedIP44 [1; 2026-10-07]
Operating temp. (min)Not published-10 °C [1; 2026-10-07]
Operating temp. (max)Not published60 °C [1; 2026-10-07]
Noise levelNot published55 dB(A) [1; 2026-10-07]
Application
ApplicationsRoller blind [3; 2026-10-05], Screen [3; 2026-10-01]Not published
DocumentsRequest datasheetOfficial datasheet ↗

Series

Cross-brand alternatives

Questions and answers

What torque and speed is each rated for?
Rated torque — Elero RolTop M Fast running version · 6 Nm · 35 rpm: 6 Nm; Somfy 506S2 6/38 SJTW: 6 Nm. Rated speed — Elero RolTop M Fast running version · 6 Nm · 35 rpm: 35 rpm; Somfy 506S2 6/38 SJTW: 38 rpm.
Which durability indicators does each publish?
OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Somfy 506S2 6/38 SJTW: 5 min. IP rating — Somfy 506S2 6/38 SJTW: IP44.

Sources

  1. ↑Somfy PDF catalogue lt50ra-d0025service.somfy.comRated voltage: Voltage Supply: 120V AC, 60Hz [1032023] (p. 1)Manufacturer-stated · Observed 2026-10-07 · Retrieved 2026-10-06 · Public web pageUsed for: 51063, 51065, 51064, 51071, 51069, 51070, 51072, 51073, 51066, 51067, 51068, 51074
  2. ↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comRated power input: Consumption during operation 80 WManufacturer-stated · Observed 2026-10-22 · Retrieved 2026-09-30 · Public web pageUsed for: 61680, 61681
  3. ↑Elero manufacturer site (product catalog)elero.comRated torque: 6 NmManufacturer-stated · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 2037, 2038, 27446, 27445, 27443, 49051, 27444
  4. ↑Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-melero.com[tdia-elero-catalog-2026-p51-roltop-m] Ø 45 mm from "RolTop M Fast running version". 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: 54663
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