What supply voltage and frequency does each use?

Rated voltage — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 230 V; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: 12 V. Mains frequency — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 50 Hz. Power supply type — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: AC mains; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: DC.

What torque and speed is each rated for?

Rated torque — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 2.5 Nm; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: 2.5 Nm. Rated speed — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 90 rpm; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: 35 rpm.

Elero RolTop M-868 RH fast running version: 230 V vs 12 V

Rated voltage — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 230 V^{[2; 2026-10-01]}; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: 12 V^{[1; 2026-10-01]}.

Rated power input — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 200 W^{[2; 2026-10-01]}; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: 42 W^{[1; 2026-10-01]}.

Rated current — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 0.9 A^{[2; 2026-10-01]}; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: 3.5 A^{[1; 2026-10-01]}.

Last verified: 2026-10-05

When to choose Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm

For 230 V^{[2; 2026-10-01]} / 50 Hz^{[2; 2026-10-01]} mains.
For the stated supply type: AC mains^{[2; 2026-10-01]}.
For a rated torque of 2.5 Nm^{[2; 2026-10-01]}.
For a rated speed of 90 rpm^{[2; 2026-10-01]}.

When to choose Wistar motor WSERD40-T · 2.5 Nm · 35 rpm

For a supply rated 12 V^{[1; 2026-10-01]}.
For the stated supply type: DC^{[1; 2026-10-01]}.
For the stated diameter: 35 mm^{[1; 2026-10-01]}.
For a rated torque of 2.5 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 5 min^{[2; 2026-10-01]}. Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: Not published.

Rated life — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: Not published. Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: Not published.

Thermal protection — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: Not published. Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: Not published.

IP rating — Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: IP44^{[1; 2026-10-01]}. Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: Not published.

Comparison table
Property	Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpmElero38 160.0006	Wistar motor WSERD40-T · 2.5 Nm · 35 rpmWistar motorWSERD40-T-2.5/35
Series & variant axes
SeriesDiffers: RolTop M-868 RH fast running version vs WSERD40-T	RolTop M-868 RH fast running version	WSERD40-T
Identity & lineage
Series / product line	Not published	WSERD40-T^{[1; 2026-10-01]}
Electrical
Rated voltageDiffers: 230 V^{[2; 2026-10-01]} vs 12 V^{[1; 2026-10-01]}	230 V^{[2; 2026-10-01]}	12 V^{[1; 2026-10-01]}
Mains frequency	50 Hz^{[2; 2026-10-01]}	Not published
Power supply typeDiffers: AC mains^{[2; 2026-10-01]} vs DC^{[1; 2026-10-01]}	AC mains^{[2; 2026-10-01]}	DC^{[1; 2026-10-01]}
Rated power inputDiffers: 200 W^{[2; 2026-10-01]} vs 42 W^{[1; 2026-10-01]}	200 W^{[2; 2026-10-01]}	42 W^{[1; 2026-10-01]}
Rated currentDiffers: 0.9 A^{[2; 2026-10-01]} vs 3.5 A^{[1; 2026-10-01]}	0.9 A^{[2; 2026-10-01]}	3.5 A^{[1; 2026-10-01]}
Drive performance
Rated torque	2.5 Nm^{[2; 2026-10-01]}	2.5 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 90 rpm^{[2; 2026-10-01]} vs 35 rpm^{[1; 2026-10-01]}	90 rpm^{[2; 2026-10-01]}	35 rpm^{[1; 2026-10-01]}
Short-time duty (S2)	5 min^{[2; 2026-10-01]}	Not published
Duty type	S2^{[2; 2026-10-01]}	Not published
Dimensions & mounting
Motor diameter	Not published	35 mm^{[1; 2026-10-01]}
Fits tube diameter	≥ 50 mm^{[3; 2026-10-01]}	Not published
Overall length	Not published	520 mm^{[1; 2026-10-01]}
WeightDiffers: 1.9 kg^{[2; 2026-10-01]} vs 1.241 kg^{[1; 2026-10-01]}	1.9 kg^{[2; 2026-10-01]}	1.241 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Electronic^{[3; 2026-10-01]}	Not published
Control & communication
Control protocol	Proprietary RF^{[3; 2026-10-01]}	Not published
Control interface (as stated)	Radio^{[3; 2026-10-01]}	Not published
Radio frequency	868 MHz^{[4; 2026-09-23]}	Not published
Environment & protection
IP rating	Not published	IP44^{[1; 2026-10-01]}
Application
Applications	Roller blind^{[3; 2026-10-05]}, Roller shutter^{[3; 2026-10-01]}, Screen^{[3; 2026-10-01]}	Not published
Documents	Request datasheet	Request datasheet

Series

Cross-brand alternatives

A-OK AM35 AC Input Mechanical Limit Tubular Motor: 3 Nm^{[A-OK Motor manufacturer site (product catalog); 2026-09-30]}, Ø 35 mm^{[A-OK Motor manufacturer site (product catalog); 2026-10-05]}, 230 V^{[A-OK Motor manufacturer site (product catalog); 2026-09-30]}
A-OK AM35 AC Input Mechanical Limit Radio Tubular Motor: 3 Nm^{[A-OK Motor manufacturer site (product catalog); 2026-09-30]}, Ø 35 mm^{[Tubular diameter derivation tdia-archived-page-motor-diameter-v1; 2026-10-09]}, 230 V^{[A-OK Motor manufacturer site (product catalog); 2026-09-30]}
Becker P3-30-S12: 3 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 35 mm^{[Becker-Antriebe product centre (product catalog); 2026-10-01]}, 230 V^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}
Gaposa SILEO XQ4E333: 3 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa SILEO XQ4EX333: 3 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa SILEO XQ4P333: 3 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}

Data gaps

Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: Limit range — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 230 V; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: 12 V. Mains frequency — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 50 Hz. Power supply type — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: AC mains; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: DC.
What torque and speed is each rated for?: Rated torque — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 2.5 Nm; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: 2.5 Nm. Rated speed — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 90 rpm; Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: 35 rpm.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm: 5 min. IP rating — Wistar motor WSERD40-T · 2.5 Nm · 35 rpm: IP44.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSERD40-TManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 15449, 15441, 15430, 15439, 15443, 15427, 15429, 15435, 15445, 15447, 15433
↑Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)elero.comRated voltage: Rated voltage (V): 1 ~ 230 [381600006] (p. 52)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 33127, 33129, 33128, 33131, 33130, 33125, 33126, 33132, 33133, 33134
↑Elero manufacturer site (product catalog)elero.comFits tube (min.): Shaft size (mm) from 50Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-09-23 · Public web pageUsed for: 27684, 27683, 27685, 27680, 49080, 27681, 27682
↑Elero manufacturer site (product catalog)elero.commodel: RolTop M-868 RH fast running version RolTop M2.5/90-868 RHDerived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7481

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Elero RolTop M-868 RH fast running version · 2.5 Nm · 90 rpm vs Wistar motor WSERD40-T · 2.5 Nm · 35 rpm