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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — Nice 230 Vac E M 817: 4 min^{[2; 2026-10-01]}; Elero RolTop S · 8 Nm · 17 rpm: 4 min^{[3; 2026-10-01]}; Elero RolTop S-868 · 8 Nm · 17 rpm: 4 min^{[3; 2026-10-01]}; Becker R8-17-E22: 4 min^{[1; 2026-10-01]}.

Rated life — Nice 230 Vac E M 817: Not yet collected. Elero RolTop S · 8 Nm · 17 rpm: Not published. Elero RolTop S-868 · 8 Nm · 17 rpm: Not published. Becker R8-17-E22: Not published.

Thermal protection — Nice 230 Vac E M 817: Not yet collected. Elero RolTop S · 8 Nm · 17 rpm: Not published. Elero RolTop S-868 · 8 Nm · 17 rpm: Not published. Becker R8-17-E22: Not published.

IP rating — Nice 230 Vac E M 817: IP44^{[2; 2026-10-01]}; Becker R8-17-E22: IP44^{[1; 2026-10-01]}. Elero RolTop S · 8 Nm · 17 rpm: Not published. Elero RolTop S-868 · 8 Nm · 17 rpm: Not published.

Comparison table
Property	Nice 230 Vac E M 817NiceE M 817	Elero RolTop S · 8 Nm · 17 rpmElero30 253.0001	Elero RolTop S-868 · 8 Nm · 17 rpmElero30 254.0006	Becker R8-17-E22Becker2010 120 175 0
Series & variant axes
SeriesDiffers: Era M vs RolTop S vs RolTop S-868 vs E22	Era M	RolTop S	RolTop S-868	E22
Identity & lineage
Series / product line	—	Not published	Not published	E22^{[1; 2026-10-01]}
GTIN / EAN	—	Not published	Not published	4251852902653^{[1; 2026-10-01]}
Electrical
Rated voltage	230 V^{[2; 2026-10-01]}	230 V^{[3; 2026-10-01]}	230 V^{[3; 2026-10-01]}	230 V^{[1; 2026-10-01]}
Mains frequency	50 Hz^{[2; 2026-10-01]}	50 Hz^{[3; 2026-10-01]}	50 Hz^{[3; 2026-10-01]}	50 Hz^{[1; 2026-10-01]}
Power supply type	AC mains^{[2; 2026-10-01]}	AC mains^{[3; 2026-10-01]}	AC mains^{[3; 2026-10-01]}	AC mains^{[1; 2026-10-01]}
Rated power inputDiffers: 120 W^{[2; 2026-10-01]} vs 168 W^{[3; 2026-10-01]} vs 168 W^{[3; 2026-10-01]} vs 100 W^{[1; 2026-10-01]}	120 W^{[2; 2026-10-01]}	168 W^{[3; 2026-10-01]}	168 W^{[3; 2026-10-01]}	100 W^{[1; 2026-10-01]}
Rated currentDiffers: 0.55 A^{[2; 2026-10-01]} vs 0.73 A^{[3; 2026-10-01]} vs 0.73 A^{[3; 2026-10-01]} vs 0.45 A^{[1; 2026-10-01]}	0.55 A^{[2; 2026-10-01]}	0.73 A^{[3; 2026-10-01]}	0.73 A^{[3; 2026-10-01]}	0.45 A^{[1; 2026-10-01]}
Cable connection	—	Not published	Not published	Pluggable cable^{[1; 2026-10-01]}
Drive performance
Rated torque	8 Nm^{[2; 2026-10-01]}	8 Nm^{[3; 2026-10-01]}	8 Nm^{[3; 2026-10-01]}	8 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 17 rpm^{[2; 2026-10-01]} vs 17 rpm^{[3; 2026-10-01]} vs 17 rpm^{[3; 2026-10-01]} vs 14 rpm^{[1; 2026-10-01]}	17 rpm^{[2; 2026-10-01]}	17 rpm^{[3; 2026-10-01]}	17 rpm^{[3; 2026-10-01]}	14 rpm^{[1; 2026-10-01]}
Short-time duty (S2)	4 min^{[2; 2026-10-01]}	4 min^{[3; 2026-10-01]}	4 min^{[3; 2026-10-01]}	4 min^{[1; 2026-10-01]}
Duty type	—	S2^{[3; 2026-10-01]}	S2^{[3; 2026-10-01]}	S2^{[1; 2026-10-01]}
Max load	15 kg^{[2; 2026-10-01]}	Not published	Not published	Not published
Dimensions & mounting
Motor diameterDiffers: — vs 35 mm^{[4; 2026-10-09]} vs 35 mm^{[4; 2026-10-09]} vs 45 mm^{[1; 2026-10-01]}	—	35 mm^{[4; 2026-10-09]}	35 mm^{[4; 2026-10-09]}	45 mm^{[1; 2026-10-01]}
Fits tube diameterDiffers: — vs ≥ 38 mm^{[5; 2026-10-02]} vs ≥ 38 mm^{[5; 2026-10-01]} vs ≥ 50 mm^{[1; 2026-10-01]}	—	≥ 38 mm^{[5; 2026-10-02]}	≥ 38 mm^{[5; 2026-10-01]}	≥ 50 mm^{[1; 2026-10-01]}
Overall length	426 mm^{[2; 2026-10-01]}	Not published	Not published	—
WeightDiffers: 1.85 kg^{[2; 2026-10-01]} vs 1.3 kg^{[3; 2026-10-01]} vs 1.3 kg^{[3; 2026-10-01]} vs 1.76 kg^{[1; 2026-10-01]}	1.85 kg^{[2; 2026-10-01]}	1.3 kg^{[3; 2026-10-01]}	1.3 kg^{[3; 2026-10-01]}	1.76 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	—	Electronic^{[5; 2026-10-02]}	Electronic^{[5; 2026-10-01]}	Electronic^{[1; 2026-10-01]}
Limit range	27 turns^{[2; 2026-10-01]}	Not published	Not published	Not published
Obstacle detection	—	Not published	Not published	Yes^{[1; 2026-10-01]}
Soft start / soft stop	—	Not published	Not published	Yes^{[1; 2026-10-01]}
Control & communication
Control protocol	—	Not published	Proprietary RF^{[5; 2026-10-01]}	Not published
Control interface (as stated)	—	Hardwired^{[5; 2026-10-02]}	Radio^{[5; 2026-10-01]}	Not published
Radio frequency	—	Not published	868 MHz^{[6; 2026-09-23]}	Not published
Environment & protection
IP rating	IP44^{[2; 2026-10-01]}	Not published	Not published	IP44^{[1; 2026-10-01]}
Application
ApplicationsDiffers: — vs Roller blind, Roller shutter, Screen^{[5; 2026-10-05]}^{[5; 2026-10-02]}^{[5; 2026-10-02]} vs Roller blind, Roller shutter, Screen^{[5; 2026-10-05]}^{[5; 2026-10-01]}^{[5; 2026-10-01]} vs Roller shutter^{[7; 2026-10-06]}	—	Roller blind^{[5; 2026-10-05]}, Roller shutter^{[5; 2026-10-02]}, Screen^{[5; 2026-10-02]}	Roller blind^{[5; 2026-10-05]}, Roller shutter^{[5; 2026-10-01]}, Screen^{[5; 2026-10-01]}	Roller shutter^{[7; 2026-10-06]}
Compliance & declarations
Marks stated by vendor	—	Not published	Not published	CE^{[1; 2026-10-05]}
Appearance
Colour / finish	—	Not published	Not published	Weiß (RAL 9016)^{[1; 2026-10-01]}
Documents	Request datasheet	Request datasheet	Request datasheet	Request datasheet

— means no value: the manufacturer does not publish it, it does not apply to this product type, or there is none on record. Value states

Data gaps

Nice 230 Vac E M 817: Series / product line — Not yet collected
Nice 230 Vac E M 817: Standby power — Not yet collected
Nice 230 Vac E M 817: Cable connection — Not yet collected
Nice 230 Vac E M 817: Cable length — Not yet collected
Nice 230 Vac E M 817: Speed range (min) — Not yet collected
Nice 230 Vac E M 817: Motor diameter — Not yet collected
Nice 230 Vac E M 817: Fits tube diameter — Not yet collected
Becker R8-17-E22: Overall length — Not yet collected
Nice 230 Vac E M 817: Limit setting — Not yet collected
Nice 230 Vac E M 817: Control protocol — Not yet collected
Nice 230 Vac E M 817: Radio frequency — Not yet collected
Nice 230 Vac E M 817: Two-way feedback — Not yet collected
Nice 230 Vac E M 817: Operating temp. (min) — Not yet collected
Nice 230 Vac E M 817: Operating temp. (max) — Not yet collected
Nice 230 Vac E M 817: Noise level — Not yet collected
Nice 230 Vac E M 817: Applications — Not yet collected
Nice 230 Vac E M 817: Marks stated by vendor — Not yet collected

Sources

↑Becker-Antriebe product centre (product catalog)produktcenter.becker-antriebe.comSeries / product line: Serie E22Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 14788, 14790, 14793, 14802, 14780, 14792, 14804, 14806, 14775, 14778, 14798, 14800, 14784, 14812, 14794, 14814, 14808, 14810, 14782, 48474, 14796
↑Nice S.p.A. PDF catalogueniceforyou.comRated voltage: Power supply (Vac/Hz): 230/50 [E M 817] (p. 116)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 38957, 38959, 38958, 38961, 38960, 38962, 38963, 38966, 38964, 38967, 38968, 38965, 38969
↑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, 32817, 32829, 32819, 32828, 32818, 32831, 32821, 32830, 32820, 32825, 32815, 32826, 32816, 32832, 32822, 32833, 32823, 32834, 32824
↑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, 54592
↑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, 27085, 44341, 27084, 27086, 44342, 27081, 49016, 44343, 44344, 49027, 27082, 27083
↑Elero manufacturer site (product catalog)elero.commodel: RolTop S-868 RolTop S8-868Derived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7371
↑https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R8-17-E22.htmlproduktcenter.becker-antriebe.comBecker R8-17-E22: tubular drive in produktcenter.becker-antriebe.com "Antriebe > Rollladenanwendungen" (https://produktcenter.becker-antriebe.com/Antriebe/Rollladenanwendungen/Antriebe-mit-elektronischer-Endabschaltung/R8-17-E22.html)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50770

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Verifiable indicators

Data gaps

Sources