What supply voltage and frequency does each use?

Rated voltage — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 230 V; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 230 V. Mains frequency — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 50 Hz; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 50 Hz. Power supply type — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: AC mains; Elero RolTop/T S-868 · 3 Nm · 30 rpm: AC mains.

Which tube diameters do they fit?

Motor diameter — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 35 mm; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 35 mm.

What torque and speed is each rated for?

Rated torque — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 1.5 Nm; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 3 Nm. Rated speed — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 70 rpm; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 30 rpm.

What protocols and control options does each support?

Limit setting — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: Electronic; Elero RolTop/T S-868 · 3 Nm · 30 rpm: Electronic. Control protocol — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: Proprietary RF; Elero RolTop/T S-868 · 3 Nm · 30 rpm: Proprietary RF.

Elero RolTop/T S-868: 1.5 Nm · 70 rpm vs 3 Nm

Rated torque — Elero RolTop/T S-868 · 1.5 Nm^{[1; 2026-10-01]} · 70 rpm: 1.5 Nm; Elero RolTop/T S-868 · 3 Nm^{[1; 2026-10-01]} · 30 rpm: 3 Nm.

Rated speed — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm^{[1; 2026-10-01]}: 70 rpm; Elero RolTop/T S-868 · 3 Nm · 30 rpm^{[1; 2026-10-01]}: 30 rpm.

Weight — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 1.3 kg^{[1; 2026-10-01]}; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 1.2 kg^{[1; 2026-10-01]}.

Last verified: 2026-10-09

When to choose Elero RolTop/T S-868 · 1.5 Nm · 70 rpm

For 230 V^{[1; 2026-10-01]} / 50 Hz^{[1; 2026-10-01]} mains.
For the stated supply type: AC mains^{[1; 2026-10-01]}.
For the stated diameter: 35 mm^{[2; 2026-10-09]}.
For a rated torque of 1.5 Nm^{[1; 2026-10-01]}.

When to choose Elero RolTop/T S-868 · 3 Nm · 30 rpm

For 230 V^{[1; 2026-10-01]} / 50 Hz^{[1; 2026-10-01]} mains.
For the stated supply type: AC mains^{[1; 2026-10-01]}.
For the stated diameter: 35 mm^{[2; 2026-10-09]}.
For a rated torque of 3 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 5 min^{[1; 2026-10-01]}; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 5 min^{[1; 2026-10-01]}.

Rated life — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: Not published. Elero RolTop/T S-868 · 3 Nm · 30 rpm: Not published.

Thermal protection — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: Not published. Elero RolTop/T S-868 · 3 Nm · 30 rpm: Not published.

IP rating — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: Not published. Elero RolTop/T S-868 · 3 Nm · 30 rpm: Not published.

Comparison table
Property	Elero RolTop/T S-868 · 1.5 Nm · 70 rpmElero30 226.0006	Elero RolTop/T S-868 · 3 Nm · 30 rpmElero30 216.0006
Series & variant axes
Series	RolTop/T S-868	RolTop/T S-868
TorqueDiffers: 1.5 Nm vs 3 Nm	1.5 Nm	3 Nm
Rated speedDiffers: 70 rpm vs 30 rpm	70 rpm	30 rpm
Electrical
Rated voltage	230 V^{[1; 2026-10-01]}	230 V^{[1; 2026-10-01]}
Mains frequency	50 Hz^{[1; 2026-10-01]}	50 Hz^{[1; 2026-10-01]}
Power supply type	AC mains^{[1; 2026-10-01]}	AC mains^{[1; 2026-10-01]}
Rated power input	130 W^{[1; 2026-10-01]}	130 W^{[1; 2026-10-01]}
Rated current	0.55 A^{[1; 2026-10-01]}	0.55 A^{[1; 2026-10-01]}
Drive performance
Rated torqueDiffers: 1.5 Nm^{[1; 2026-10-01]} vs 3 Nm^{[1; 2026-10-01]}	1.5 Nm^{[1; 2026-10-01]}	3 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 70 rpm^{[1; 2026-10-01]} vs 30 rpm^{[1; 2026-10-01]}	70 rpm^{[1; 2026-10-01]}	30 rpm^{[1; 2026-10-01]}
Short-time duty (S2)	5 min^{[1; 2026-10-01]}	5 min^{[1; 2026-10-01]}
Duty type	S2^{[1; 2026-10-01]}	S2^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameter	35 mm^{[2; 2026-10-09]}	35 mm^{[2; 2026-10-09]}
Fits tube diameter	≥ 38 mm^{[3; 2026-10-01]}	≥ 38 mm^{[3; 2026-10-01]}
WeightDiffers: 1.3 kg^{[1; 2026-10-01]} vs 1.2 kg^{[1; 2026-10-01]}	1.3 kg^{[1; 2026-10-01]}	1.2 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Electronic^{[3; 2026-10-01]}	Electronic^{[3; 2026-10-01]}
Control & communication
Control protocol	Proprietary RF^{[3; 2026-10-01]}	Proprietary RF^{[3; 2026-10-01]}
Control interface (as stated)	Radio^{[3; 2026-10-01]}	Radio^{[3; 2026-10-01]}
Radio frequency	868 MHz^{[4; 2026-09-23]}	868 MHz^{[4; 2026-09-23]}
Application
Applications	Screen^{[3; 2026-10-01]}	Screen^{[3; 2026-10-01]}
View all 3 variants
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Elero RolTop/T S-868 · 1.5 Nm · 70 rpm → Elero RolTop/T S-868 · 3 Nm · 30 rpm

Not directly interchangeable

Same product type (tubular motor)
Used for Screen (same)
Ø35 mm (same class)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Proprietary RF (same): re-pair your remote
Limits: Electronic (same)
Torque 3 Nm is far above 1.5 Nm
Speed 30 rpm vs 70 rpm

Not checked: crown & drive adapters and motor head; Not checked: brackets; Not checked: remote pairing; Not checked: wiring

Elero RolTop/T S-868 · 3 Nm · 30 rpm → Elero RolTop/T S-868 · 1.5 Nm · 70 rpm

Not directly interchangeable

Same product type (tubular motor)
Used for Screen (same)
Ø35 mm (same class)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Proprietary RF (same): re-pair your remote
Limits: Electronic (same)
Torque 1.5 Nm is below the 3 Nm needed
Speed 70 rpm vs 30 rpm

Not checked: crown & drive adapters and motor head; Not checked: brackets; Not checked: remote pairing; Not checked: wiring

Same-series variants

Variant axis	Elero RolTop/T S-868 · 1.5 Nm · 70 rpm	Elero RolTop/T S-868 · 3 Nm · 30 rpm
Torque	1.5 Nm^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}	3 Nm^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}
Rated speed	70 rpm^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}	30 rpm^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}

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]}
Wistar motor WSS40S-3/28: 3 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSS40S-3/34: 3 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSEB40-3/28: 3 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSEB40-3/34: 3 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 230 V; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 230 V. Mains frequency — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 50 Hz; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 50 Hz. Power supply type — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: AC mains; Elero RolTop/T S-868 · 3 Nm · 30 rpm: AC mains.
Which tube diameters do they fit?: Motor diameter — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 35 mm; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 35 mm.
What torque and speed is each rated for?: Rated torque — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 1.5 Nm; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 3 Nm. Rated speed — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: 70 rpm; Elero RolTop/T S-868 · 3 Nm · 30 rpm: 30 rpm.
What protocols and control options does each support?: Limit setting — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: Electronic; Elero RolTop/T S-868 · 3 Nm · 30 rpm: Electronic. Control protocol — Elero RolTop/T S-868 · 1.5 Nm · 70 rpm: Proprietary RF; Elero RolTop/T S-868 · 3 Nm · 30 rpm: Proprietary RF.

Sources

↑Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)elero.comRated voltage: Rated voltage (V): 1 ~ 230 [302260006] (p. 26)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 32957, 32967, 32959, 32969, 32958, 32968, 32961, 32971, 32960, 32970, 32955, 32965, 32956, 32966, 32962, 32972, 32963, 32973, 32964, 32974
↑Tubular diameter derivation tdia-elero-catalog-2026-p23-roltop-selero.com[tdia-elero-catalog-2026-p23-roltop-s] Ø 35 mm from "RolTop/T S-868". archive: vendor/elero/aero/catalog_pdf/d3db2f5a3087a18e41569789454c321eaa3e24c3927400842437f18ecca3c54a.pdf p23. elero catalogue 2026 p23, Technical data RolTop S-868 / RolTop S / RolTop S high-speed version / RolTop/D+ S-868 / RolTop/D+ S / RolTop/T S-868: "Min. shaft diameter (mm) 38 … Diameter (mm) 35"Derived (vendor document) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54602, 54603
↑Elero manufacturer site (product catalog)elero.comFits tube (min.): Shaft size (mm) from 38Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-09-23 · Public web pageUsed for: 27135, 27140, 27134, 27139, 27136, 27141, 27132, 27137, 27133, 27138
↑Elero manufacturer site (product catalog)elero.commodel: RolTop/T S-868 RolTop/T S1.5/70-868Derived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7385, 7387

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Elero RolTop/T S-868 · 1.5 Nm · 70 rpm vs Elero RolTop/T S-868 · 3 Nm · 30 rpm