What supply voltage and frequency does each use?

Rated voltage — Elero RolTop S · 8 Nm · 17 rpm: 230 V; Elero RolTop S · 10 Nm · 17 rpm: 230 V. Mains frequency — Elero RolTop S · 8 Nm · 17 rpm: 50 Hz; Elero RolTop S · 10 Nm · 17 rpm: 50 Hz. Power supply type — Elero RolTop S · 8 Nm · 17 rpm: AC mains; Elero RolTop S · 10 Nm · 17 rpm: AC mains.

Which tube diameters do they fit?

Motor diameter — Elero RolTop S · 8 Nm · 17 rpm: 35 mm; Elero RolTop S · 10 Nm · 17 rpm: 35 mm.

What torque and speed is each rated for?

Rated torque — Elero RolTop S · 8 Nm · 17 rpm: 8 Nm; Elero RolTop S · 10 Nm · 17 rpm: 10 Nm. Rated speed — Elero RolTop S · 8 Nm · 17 rpm: 17 rpm; Elero RolTop S · 10 Nm · 17 rpm: 17 rpm.

What protocols and control options does each support?

Limit setting — Elero RolTop S · 8 Nm · 17 rpm: Electronic; Elero RolTop S · 10 Nm · 17 rpm: Electronic.

Elero RolTop S: 8 Nm · 17 rpm vs 10 Nm

Rated power input — Elero RolTop S · 8 Nm · 17 rpm: 168 W^{[1; 2026-10-01]}; Elero RolTop S · 10 Nm · 17 rpm: 140 W^{[1; 2026-10-01]}.

Rated current — Elero RolTop S · 8 Nm · 17 rpm: 0.73 A^{[1; 2026-10-01]}; Elero RolTop S · 10 Nm · 17 rpm: 0.6 A^{[1; 2026-10-01]}.

Rated torque — Elero RolTop S · 8 Nm^{[1; 2026-10-01]} · 17 rpm: 8 Nm; Elero RolTop S · 10 Nm^{[1; 2026-10-01]} · 17 rpm: 10 Nm.

Last verified: 2026-10-09

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

Verifiable indicators

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

Rated life — Elero RolTop S · 8 Nm · 17 rpm: Not published. Elero RolTop S · 10 Nm · 17 rpm: Not published.

Thermal protection — Elero RolTop S · 8 Nm · 17 rpm: Not published. Elero RolTop S · 10 Nm · 17 rpm: Not published.

IP rating — Elero RolTop S · 8 Nm · 17 rpm: Not published. Elero RolTop S · 10 Nm · 17 rpm: Not published.

Comparison table
Property	Elero RolTop S · 8 Nm · 17 rpmElero30 253.0001	Elero RolTop S · 10 Nm · 17 rpmElero30 823.0001
Series & variant axes
Series	RolTop S	RolTop S
TorqueDiffers: 8 Nm vs 10 Nm	8 Nm	10 Nm
Rated speed	17 rpm	17 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 inputDiffers: 168 W^{[1; 2026-10-01]} vs 140 W^{[1; 2026-10-01]}	168 W^{[1; 2026-10-01]}	140 W^{[1; 2026-10-01]}
Rated currentDiffers: 0.73 A^{[1; 2026-10-01]} vs 0.6 A^{[1; 2026-10-01]}	0.73 A^{[1; 2026-10-01]}	0.6 A^{[1; 2026-10-01]}
Drive performance
Rated torqueDiffers: 8 Nm^{[1; 2026-10-01]} vs 10 Nm^{[1; 2026-10-01]}	8 Nm^{[1; 2026-10-01]}	10 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; 2026-10-02]}	≥ 38 mm^{[3; 2026-10-02]}
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; 2026-10-02]}	Electronic^{[3; 2026-10-02]}
Control & communication
Control interface (as stated)	Hardwired^{[3; 2026-10-02]}	Hardwired^{[3; 2026-10-02]}
Application
Applications	Roller blind^{[3; 2026-10-05]}, Roller shutter^{[3; 2026-10-02]}, Screen^{[3; 2026-10-02]}	Roller blind^{[3; 2026-10-05]}, Roller shutter^{[3; 2026-10-02]}, Screen^{[3; 2026-10-02]}
View all 9 variants
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Elero RolTop S · 8 Nm · 17 rpm → Elero RolTop S · 10 Nm · 17 rpm

Not directly interchangeable

OpenAxia comparison of published specifications — not a manufacturer statement^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}^{[Tubular diameter derivation tdia-elero-catalog-2026-p23-roltop-s; 2026-10-09]}^{[Elero manufacturer site (product catalog); 2026-10-02]}^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}^{[Elero manufacturer site (product catalog); 2026-10-02]}^{[Elero manufacturer site (product catalog); 2026-10-02]}^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}^{[Tubular diameter derivation tdia-elero-catalog-2026-p23-roltop-s; 2026-10-09]}^{[Elero manufacturer site (product catalog); 2026-10-02]}^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}^{[Elero manufacturer site (product catalog); 2026-10-02]}^{[Elero manufacturer site (product catalog); 2026-10-02]}

Same product type (tubular motor)
Used for Roller blind, Roller shutter, Screen (same)
Ø35 mm (same class)
Torque 10 Nm (+25%)
Speed 17 rpm (same)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Limits: Electronic (same)
Control system not confirmed

Required changes / checks: Control system not confirmed

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

Elero RolTop S · 10 Nm · 17 rpm → Elero RolTop S · 8 Nm · 17 rpm

Not directly interchangeable

Same product type (tubular motor)
Used for Roller blind, Roller shutter, Screen (same)
Ø35 mm (same class)
Speed 17 rpm (same)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Limits: Electronic (same)
Torque 8 Nm is below the 10 Nm needed
Control system not confirmed

Required changes / checks: Control system not confirmed

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 S · 8 Nm · 17 rpm	Elero RolTop S · 10 Nm · 17 rpm
Torque	8 Nm^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}	10 Nm^{[Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title); 2026-10-01]}

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 S · 8 Nm · 17 rpm: 230 V; Elero RolTop S · 10 Nm · 17 rpm: 230 V. Mains frequency — Elero RolTop S · 8 Nm · 17 rpm: 50 Hz; Elero RolTop S · 10 Nm · 17 rpm: 50 Hz. Power supply type — Elero RolTop S · 8 Nm · 17 rpm: AC mains; Elero RolTop S · 10 Nm · 17 rpm: AC mains.
Which tube diameters do they fit?: Motor diameter — Elero RolTop S · 8 Nm · 17 rpm: 35 mm; Elero RolTop S · 10 Nm · 17 rpm: 35 mm.
What torque and speed is each rated for?: Rated torque — Elero RolTop S · 8 Nm · 17 rpm: 8 Nm; Elero RolTop S · 10 Nm · 17 rpm: 10 Nm. Rated speed — Elero RolTop S · 8 Nm · 17 rpm: 17 rpm; Elero RolTop S · 10 Nm · 17 rpm: 17 rpm.
What protocols and control options does each support?: Limit setting — Elero RolTop S · 8 Nm · 17 rpm: Electronic; Elero RolTop S · 10 Nm · 17 rpm: Electronic.

Sources

↑Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)elero.comRated voltage: Rated voltage (V): 1 ~ 230 [302530001] (p. 24)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 32827, 32847, 32829, 32849, 32828, 32848, 32831, 32851, 32830, 32850, 32825, 32845, 32826, 32846, 32832, 32852, 32833, 32853, 32834, 32854
↑Tubular diameter derivation tdia-elero-catalog-2026-p23-roltop-selero.com[tdia-elero-catalog-2026-p23-roltop-s] Ø 35 mm from "RolTop S". 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: 54581, 54582
↑Elero manufacturer site (product catalog)elero.comFits tube (min.): Shaft size (mm) from 38Manufacturer-stated · Observed 2026-10-02 · Retrieved 2026-09-23 · Public web pageUsed for: 44340, 44347, 44341, 44348, 44342, 44349, 49016, 44343, 44344, 49017, 44350, 44351

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Elero RolTop S · 8 Nm · 17 rpm vs Elero RolTop S · 10 Nm · 17 rpm