What supply voltage and frequency does each use?

Rated voltage — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 230 V; Elero RolTop S-868 · 8 Nm · 17 rpm: 230 V. Mains frequency — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 50 Hz; Elero RolTop S-868 · 8 Nm · 17 rpm: 50 Hz. Power supply type — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: AC mains; Elero RolTop S-868 · 8 Nm · 17 rpm: AC mains.

Which tube diameters do they fit?

Motor diameter — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 35 mm; Elero RolTop S-868 · 8 Nm · 17 rpm: 35 mm.

What torque and speed is each rated for?

Rated torque — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 8 Nm; Elero RolTop S-868 · 8 Nm · 17 rpm: 8 Nm. Rated speed — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 17 rpm; Elero RolTop S-868 · 8 Nm · 17 rpm: 17 rpm.

What protocols and control options does each support?

Limit setting — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: Electronic; Elero RolTop S-868 · 8 Nm · 17 rpm: Electronic. Control protocol — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: Proprietary RF; Elero RolTop S-868 · 8 Nm · 17 rpm: Proprietary RF.

Elero: 130 W vs 168 W

Rated power input — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 130 W^{[1; 2026-10-01]}; Elero RolTop S-868 · 8 Nm · 17 rpm: 168 W^{[1; 2026-10-01]}.

Rated current — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 0.55 A^{[1; 2026-10-01]}; Elero RolTop S-868 · 8 Nm · 17 rpm: 0.73 A^{[1; 2026-10-01]}.

Last verified: 2026-10-09

When to choose Elero RolTop/D+ S-868 · 8 Nm · 17 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 8 Nm^{[1; 2026-10-01]}.

When to choose Elero RolTop S-868 · 8 Nm · 17 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 8 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 4 min^{[1; 2026-10-01]}; Elero RolTop S-868 · 8 Nm · 17 rpm: 4 min^{[1; 2026-10-01]}.

Rated life — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: Not published. Elero RolTop S-868 · 8 Nm · 17 rpm: Not published.

Thermal protection — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: Not published. Elero RolTop S-868 · 8 Nm · 17 rpm: Not published.

IP rating — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: Not published. Elero RolTop S-868 · 8 Nm · 17 rpm: Not published.

Comparison table
Property	Elero RolTop/D+ S-868 · 8 Nm · 17 rpmElero30 258.0006	Elero RolTop S-868 · 8 Nm · 17 rpmElero30 254.0006
Series & variant axes
SeriesDiffers: RolTop/D+ S-868 vs RolTop S-868	RolTop/D+ S-868	RolTop S-868
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 inputDiffers: 130 W^{[1; 2026-10-01]} vs 168 W^{[1; 2026-10-01]}	130 W^{[1; 2026-10-01]}	168 W^{[1; 2026-10-01]}
Rated currentDiffers: 0.55 A^{[1; 2026-10-01]} vs 0.73 A^{[1; 2026-10-01]}	0.55 A^{[1; 2026-10-01]}	0.73 A^{[1; 2026-10-01]}
Drive performance
Rated torque	8 Nm^{[1; 2026-10-01]}	8 Nm^{[1; 2026-10-01]}
Rated speed	17 rpm^{[1; 2026-10-01]}	17 rpm^{[1; 2026-10-01]}
Short-time duty (S2)	4 min^{[1; 2026-10-01]}	4 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]}
Weight	1.3 kg^{[1; 2026-10-01]}	1.3 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
ApplicationsDiffers: Roller shutter^{[3; 2026-10-01]} vs Roller blind, Roller shutter, Screen^{[3; 2026-10-05]}^{[3; 2026-10-01]}^{[3; 2026-10-01]}	Roller shutter^{[3; 2026-10-01]}	Roller blind^{[3; 2026-10-05]}, Roller shutter^{[3; 2026-10-01]}, Screen^{[3; 2026-10-01]}
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Elero RolTop/D+ S-868 · 8 Nm · 17 rpm → Elero RolTop S-868 · 8 Nm · 17 rpm

No differences in checked specifications

Same product type (tubular motor)
Used for Roller shutter (same)
Ø35 mm (same class)
Torque 8 Nm (same)
Speed 17 rpm (same)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Proprietary RF (same): re-pair your remote
Limits: Electronic (same)

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

Elero RolTop S-868 · 8 Nm · 17 rpm → Elero RolTop/D+ S-868 · 8 Nm · 17 rpm

No differences in checked specifications

Same product type (tubular motor)
Used for Roller shutter (same)
Ø35 mm (same class)
Torque 8 Nm (same)
Speed 17 rpm (same)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Proprietary RF (same): re-pair your remote
Limits: Electronic (same)

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

Series

Cross-brand alternatives

Wistar motor WSEB40-8/23: 8 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSS40-8/23: 8 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSER40-8/23: 8 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSEC40-8/23: 8 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 35 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Becker P9-16-C01 PLUS inkl. Mini-Lasche: 9 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]}
Becker P9-16-C01 PLUS: 9 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]}

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 230 V; Elero RolTop S-868 · 8 Nm · 17 rpm: 230 V. Mains frequency — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 50 Hz; Elero RolTop S-868 · 8 Nm · 17 rpm: 50 Hz. Power supply type — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: AC mains; Elero RolTop S-868 · 8 Nm · 17 rpm: AC mains.
Which tube diameters do they fit?: Motor diameter — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 35 mm; Elero RolTop S-868 · 8 Nm · 17 rpm: 35 mm.
What torque and speed is each rated for?: Rated torque — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 8 Nm; Elero RolTop S-868 · 8 Nm · 17 rpm: 8 Nm. Rated speed — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: 17 rpm; Elero RolTop S-868 · 8 Nm · 17 rpm: 17 rpm.
What protocols and control options does each support?: Limit setting — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: Electronic; Elero RolTop S-868 · 8 Nm · 17 rpm: Electronic. Control protocol — Elero RolTop/D+ S-868 · 8 Nm · 17 rpm: Proprietary RF; Elero RolTop S-868 · 8 Nm · 17 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 [302580006] (p. 25)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 32917, 32817, 32919, 32819, 32918, 32818, 32921, 32821, 32920, 32820, 32915, 32815, 32916, 32816, 32922, 32822, 32923, 32823, 32924, 32824
↑Tubular diameter derivation tdia-elero-catalog-2026-p23-roltop-selero.com[tdia-elero-catalog-2026-p23-roltop-s] Ø 35 mm from "RolTop/D+ 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: 54597, 54592
↑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: 27113, 27085, 27112, 27084, 27114, 27086, 27110, 27081, 27111, 49027, 27082, 27083
↑Elero manufacturer site (product catalog)elero.commodel: RolTop/D+ S-868 RolTop/D+ S8-868Derived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7381, 7371

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Elero RolTop/D+ S-868 · 8 Nm · 17 rpm vs Elero RolTop S-868 · 8 Nm · 17 rpm