What supply voltage and frequency does each use?

Rated voltage — Nice 230 Vac E M 426 SH: 230 V; Nice 230 Vac E M 817 SH: 230 V. Mains frequency — Nice 230 Vac E M 426 SH: 50 Hz; Nice 230 Vac E M 817 SH: 50 Hz. Power supply type — Nice 230 Vac E M 426 SH: AC mains; Nice 230 Vac E M 817 SH: AC mains.

Which tube diameters do they fit?

Motor diameter — Nice 230 Vac E M 426 SH: 45 mm; Nice 230 Vac E M 817 SH: 45 mm.

What torque and speed is each rated for?

Rated torque — Nice 230 Vac E M 426 SH: 4 Nm; Nice 230 Vac E M 817 SH: 8 Nm. Rated speed — Nice 230 Vac E M 426 SH: 26 rpm; Nice 230 Vac E M 817 SH: 17 rpm. Max load — Nice 230 Vac E M 426 SH: 8 kg; Nice 230 Vac E M 817 SH: 15 kg.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Nice 230 Vac E M 426 SH: 4 min; Nice 230 Vac E M 817 SH: 4 min. IP rating — Nice 230 Vac E M 426 SH: IP44; Nice 230 Vac E M 817 SH: IP44.

Nice 230 Vac E M: 426 SH vs 817 SH Compared

Rated power input — Nice 230 Vac E M 426 SH: 130 W^{[1; 2026-10-01]}; Nice 230 Vac E M 817 SH: 120 W^{[1; 2026-10-01]}.

Rated current — Nice 230 Vac E M 426 SH: 0.65 A^{[1; 2026-10-01]}; Nice 230 Vac E M 817 SH: 0.55 A^{[1; 2026-10-01]}.

Rated torque — Nice 230 Vac E M 426 SH: 4 Nm^{[1; 2026-10-01]}; Nice 230 Vac E M 817 SH: 8 Nm^{[1; 2026-10-01]}.

Last verified: 2026-10-09

When to choose Nice 230 Vac E M 426 SH

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: 45 mm^{[2; 2026-10-09]}.
For a rated torque of 4 Nm^{[1; 2026-10-01]}.

When to choose Nice 230 Vac E M 817 SH

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: 45 mm^{[2; 2026-10-09]}.
For a rated torque of 8 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Nice 230 Vac E M 426 SH: 4 min^{[1; 2026-10-01]}; Nice 230 Vac E M 817 SH: 4 min^{[1; 2026-10-01]}.

IP rating — Nice 230 Vac E M 426 SH: IP44^{[1; 2026-10-01]}; Nice 230 Vac E M 817 SH: IP44^{[1; 2026-10-01]}.

Comparison table
Property	Nice 230 Vac E M 426 SHNiceE M 426 SH	Nice 230 Vac E M 817 SHNiceE M 817 SH
Series & variant axes
Series	Era M SH	Era M SH
TorqueDiffers: 4 Nm vs 8 Nm	4 Nm	8 Nm
Rated speedDiffers: 26 rpm vs 17 rpm	26 rpm	17 rpm
Power supply	AC mains	AC mains
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 120 W^{[1; 2026-10-01]}	130 W^{[1; 2026-10-01]}	120 W^{[1; 2026-10-01]}
Rated currentDiffers: 0.65 A^{[1; 2026-10-01]} vs 0.55 A^{[1; 2026-10-01]}	0.65 A^{[1; 2026-10-01]}	0.55 A^{[1; 2026-10-01]}
Drive performance
Rated torqueDiffers: 4 Nm^{[1; 2026-10-01]} vs 8 Nm^{[1; 2026-10-01]}	4 Nm^{[1; 2026-10-01]}	8 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 26 rpm^{[1; 2026-10-01]} vs 17 rpm^{[1; 2026-10-01]}	26 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]}
Max loadDiffers: 8 kg^{[1; 2026-10-01]} vs 15 kg^{[1; 2026-10-01]}	8 kg^{[1; 2026-10-01]}	15 kg^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameter	45 mm^{[2; 2026-10-09]}	45 mm^{[2; 2026-10-09]}
Overall length	426 mm^{[1; 2026-10-01]}	426 mm^{[1; 2026-10-01]}
WeightDiffers: 1.85 kg^{[1; 2026-10-01]} vs 1.5 kg^{[1; 2026-10-01]}	1.85 kg^{[1; 2026-10-01]}	1.5 kg^{[1; 2026-10-01]}
Limits & protection
Limit range	27 turns^{[1; 2026-10-01]}	27 turns^{[1; 2026-10-01]}
Environment & protection
IP rating	IP44^{[1; 2026-10-01]}	IP44^{[1; 2026-10-01]}
View all 6 variants
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Nice 230 Vac E M 426 SH → Nice 230 Vac E M 817 SH

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Length 426 mm
Limit turns 27
Protection IP44
Torque 8 Nm is far above 4 Nm
Speed 17 rpm vs 26 rpm
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

Nice 230 Vac E M 817 SH → Nice 230 Vac E M 426 SH

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Length 426 mm
Limit turns 27
Protection IP44
Torque 4 Nm is below the 8 Nm needed
Speed 26 rpm vs 17 rpm
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	Nice 230 Vac E M 426 SH	Nice 230 Vac E M 817 SH
Torque	4 Nm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}	8 Nm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}
Rated speed	26 rpm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}	17 rpm^{[Nice S.p.A. PDF catalogue nice_sun_shading_solutions_catalogue_en.pdf; 2026-10-01]}

Cross-brand alternatives

Becker R4-17-M17: 4 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 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]}
Wistar motor WSERD50-L-5/28: 5 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 12 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Gaposa SILEO XS5EX530: 5 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa SILEO XS5E530: 5 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa SILEO XS5P530: 5 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Becker R8-17-EVO 20 R PLUS BT: 8 Nm^{[Becker-Antriebe GmbH PDF catalogue Gesamtkatalog__4995_800_000_0__Einzelseiten_D.pdf; 2026-10-03]}, Ø 45 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]}

Data gaps

Nice 230 Vac E M 426 SH: Series / product line — Not yet collected
Nice 230 Vac E M 817 SH: Series / product line — Not yet collected
Nice 230 Vac E M 426 SH: Standby power — Not yet collected
Nice 230 Vac E M 817 SH: Standby power — Not yet collected
Nice 230 Vac E M 426 SH: Cable connection — Not yet collected
Nice 230 Vac E M 817 SH: Cable connection — Not yet collected
Nice 230 Vac E M 426 SH: Cable length — Not yet collected
Nice 230 Vac E M 817 SH: Cable length — Not yet collected
Nice 230 Vac E M 426 SH: Speed range (min) — Not yet collected
Nice 230 Vac E M 817 SH: Speed range (min) — Not yet collected
Nice 230 Vac E M 426 SH: Fits tube diameter — Not yet collected
Nice 230 Vac E M 817 SH: Fits tube diameter — Not yet collected
Nice 230 Vac E M 426 SH: Limit setting — Not yet collected
Nice 230 Vac E M 817 SH: Limit setting — Not yet collected
Nice 230 Vac E M 426 SH: Control protocol — Not yet collected
Nice 230 Vac E M 817 SH: Control protocol — Not yet collected
Nice 230 Vac E M 426 SH: Radio frequency — Not yet collected
Nice 230 Vac E M 817 SH: Radio frequency — Not yet collected
Nice 230 Vac E M 426 SH: Two-way feedback — Not yet collected
Nice 230 Vac E M 817 SH: Two-way feedback — Not yet collected
Nice 230 Vac E M 426 SH: Operating temp. (min) — Not yet collected
Nice 230 Vac E M 817 SH: Operating temp. (min) — Not yet collected
Nice 230 Vac E M 426 SH: Operating temp. (max) — Not yet collected
Nice 230 Vac E M 817 SH: Operating temp. (max) — Not yet collected
Nice 230 Vac E M 426 SH: Noise level — Not yet collected
Nice 230 Vac E M 817 SH: Noise level — Not yet collected
Nice 230 Vac E M 426 SH: Applications — Not yet collected
Nice 230 Vac E M 817 SH: Applications — Not yet collected
Nice 230 Vac E M 426 SH: Marks stated by vendor — Not yet collected
Nice 230 Vac E M 817 SH: Marks stated by vendor — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Nice 230 Vac E M 426 SH: 230 V; Nice 230 Vac E M 817 SH: 230 V. Mains frequency — Nice 230 Vac E M 426 SH: 50 Hz; Nice 230 Vac E M 817 SH: 50 Hz. Power supply type — Nice 230 Vac E M 426 SH: AC mains; Nice 230 Vac E M 817 SH: AC mains.
Which tube diameters do they fit?: Motor diameter — Nice 230 Vac E M 426 SH: 45 mm; Nice 230 Vac E M 817 SH: 45 mm.
What torque and speed is each rated for?: Rated torque — Nice 230 Vac E M 426 SH: 4 Nm; Nice 230 Vac E M 817 SH: 8 Nm. Rated speed — Nice 230 Vac E M 426 SH: 26 rpm; Nice 230 Vac E M 817 SH: 17 rpm. Max load — Nice 230 Vac E M 426 SH: 8 kg; Nice 230 Vac E M 817 SH: 15 kg.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Nice 230 Vac E M 426 SH: 4 min; Nice 230 Vac E M 817 SH: 4 min. IP rating — Nice 230 Vac E M 426 SH: IP44; Nice 230 Vac E M 817 SH: IP44.

Sources

↑Nice S.p.A. PDF catalogueniceforyou.comRated voltage: Power supply (VAC/Hz): 230/50 [E M 426 SH] (p. 173)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 40309, 40322, 40311, 40324, 40310, 40323, 40313, 40326, 40312, 40325, 40314, 40327, 40315, 40328, 40318, 40331, 40316, 40329, 40319, 40332, 40320, 40333, 40317, 40330, 40321, 40334
↑Tubular diameter derivation tdia-nice-era-size-v1niceforyou.com[tdia-nice-era-size-v1] Ø 45 mm from "E M 426". Nice Era Star T manual §3.1: motors that are size "S" (Ø = 35 mm) … size "M" (Ø = 45 mm) … size "L" (Ø = 58 mm). Nice Sun Shading catalogue 2026 p70: "ERA INN S Ø 35 mm", "ERA INN M Ø 45 mm".Derived (model name) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54528, 54529

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Nice 230 Vac E M 426 SH vs Nice 230 Vac E M 817 SH