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Last verified: 2026-10-09

Verifiable indicators

Short-time duty (S2) — Wistar motor WSEB40 · 10 Nm · 17 rpm: 4 min^{[1; 2026-10-02]}; Elero RolTop S · 10 Nm · 17 rpm: 4 min^{[3; 2026-10-01]}. A-OK AM45 Built-in Receiver Electronic Limit AC Tubular Motor: Not published. A-OK AM45 Built-in Receiver Mechanical Limit AC Tubular Motor: Not published.

Rated life — Wistar motor WSEB40 · 10 Nm · 17 rpm: Not published. A-OK AM45 Built-in Receiver Electronic Limit AC Tubular Motor: Not published. A-OK AM45 Built-in Receiver Mechanical Limit AC Tubular Motor: Not published. Elero RolTop S · 10 Nm · 17 rpm: Not published.

Thermal protection — Wistar motor WSEB40 · 10 Nm · 17 rpm: Not published. A-OK AM45 Built-in Receiver Electronic Limit AC Tubular Motor: Not published. A-OK AM45 Built-in Receiver Mechanical Limit AC Tubular Motor: Not published. Elero RolTop S · 10 Nm · 17 rpm: Not published.

IP rating — Wistar motor WSEB40 · 10 Nm · 17 rpm: IP44^{[1; 2026-10-02]}; A-OK AM45 Built-in Receiver Electronic Limit AC Tubular Motor: IP44^{[2; 2026-09-30]}; A-OK AM45 Built-in Receiver Mechanical Limit AC Tubular Motor: IP44^{[2; 2026-09-30]}. Elero RolTop S · 10 Nm · 17 rpm: Not published.

Comparison table
Property	Wistar motor WSEB40 · 10 Nm · 17 rpmWistar motorWSEB40-10/17	A-OK AM45 Built-in Receiver Electronic Limit AC Tubular MotorA-OKAM45-10/17-MEL	A-OK AM45 Built-in Receiver Mechanical Limit AC Tubular MotorA-OKAM45-10/17-E	Elero RolTop S · 10 Nm · 17 rpmElero30 823.0001
Series & variant axes
SeriesDiffers: WSEB40 vs AM45 vs AM45 vs RolTop S	WSEB40	AM45	AM45	RolTop S
Torque	—	10 Nm	10 Nm	—
Rated speed	—	17 rpm	17 rpm	—
Identity & lineage
Series / product lineDiffers: WSEB40^{[1; 2026-10-02]} vs AM45^{[2; 2026-09-30]} vs AM45^{[2; 2026-09-30]} vs Not published	WSEB40^{[1; 2026-10-02]}	AM45^{[2; 2026-09-30]}	AM45^{[2; 2026-09-30]}	Not published
Electrical
Rated voltage	230 V^{[1; 2026-10-02]}	Not published	Not published	230 V^{[3; 2026-10-01]}
Mains frequencyDiffers: 60 Hz^{[1; 2026-10-02]} vs Not published vs Not published vs 50 Hz^{[3; 2026-10-01]}	60 Hz^{[1; 2026-10-02]}	Not published	Not published	50 Hz^{[3; 2026-10-01]}
Power supply type	AC mains^{[1; 2026-10-02]}	AC mains^{[2; 2026-09-30]}	AC mains^{[2; 2026-09-30]}	AC mains^{[3; 2026-10-01]}
Rated power inputDiffers: 127 W^{[1; 2026-10-02]} vs 135 W^{[2; 2026-09-30]} vs 135 W^{[2; 2026-09-30]} vs 140 W^{[3; 2026-10-01]}	127 W^{[1; 2026-10-02]}	135 W^{[2; 2026-09-30]}	135 W^{[2; 2026-09-30]}	140 W^{[3; 2026-10-01]}
Rated currentDiffers: 0.55 A^{[1; 2026-10-02]} vs 0.6 A^{[2; 2026-09-30]} vs 0.6 A^{[2; 2026-09-30]} vs 0.6 A^{[3; 2026-10-01]}	0.55 A^{[1; 2026-10-02]}	0.6 A^{[2; 2026-09-30]}	0.6 A^{[2; 2026-09-30]}	0.6 A^{[3; 2026-10-01]}
Drive performance
Rated torque	10 Nm^{[1; 2026-10-02]}	10 Nm^{[2; 2026-09-30]}	10 Nm^{[2; 2026-09-30]}	10 Nm^{[3; 2026-10-01]}
Rated speed	17 rpm^{[1; 2026-10-02]}	17 rpm^{[2; 2026-09-30]}	17 rpm^{[2; 2026-09-30]}	17 rpm^{[3; 2026-10-01]}
Short-time duty (S2)	4 min^{[1; 2026-10-02]}	Not published	Not published	4 min^{[3; 2026-10-01]}
Duty type	Not published	Not published	Not published	S2^{[3; 2026-10-01]}
Dimensions & mounting
Motor diameter	35 mm^{[1; 2026-10-02]}	Not published	Not published	35 mm^{[4; 2026-10-09]}
Fits tube diameter	Not published	Not published	Not published	≥ 38 mm^{[5; 2026-10-02]}
Overall lengthDiffers: 680 mm^{[1; 2026-10-02]} vs 444 mm^{[2; 2026-10-05]} vs 540 mm^{[2; 2026-10-05]} vs Not published	680 mm^{[1; 2026-10-02]}	444 mm^{[2; 2026-10-05]}	540 mm^{[2; 2026-10-05]}	Not published
WeightDiffers: 1.4 kg^{[1; 2026-10-02]} vs Not published vs Not published vs 1.2 kg^{[3; 2026-10-01]}	1.4 kg^{[1; 2026-10-02]}	Not published	Not published	1.2 kg^{[3; 2026-10-01]}
Limits & protection
Limit settingDiffers: Mechanical^{[1; 2026-10-02]} vs Electronic^{[2; 2026-09-30]} vs Mechanical^{[2; 2026-09-30]} vs Electronic^{[5; 2026-10-02]}	Mechanical^{[1; 2026-10-02]}	Electronic^{[2; 2026-09-30]}	Mechanical^{[2; 2026-09-30]}	Electronic^{[5; 2026-10-02]}
Limit range	27 turns^{[1; 2026-10-02]}	Not published	Not published	Not published
Control & communication
Control interface (as stated)	Not published	Not published	Not published	Hardwired^{[5; 2026-10-02]}
Radio frequency	Not published	433.92 MHz^{[2; 2026-10-01]}	Not published	Not published
Environment & protection
IP rating	IP44^{[1; 2026-10-02]}	IP44^{[2; 2026-09-30]}	IP44^{[2; 2026-09-30]}	Not published
Application
Applications	Not published	Not published	Not published	Roller blind^{[5; 2026-10-05]}, Roller shutter^{[5; 2026-10-02]}, Screen^{[5; 2026-10-02]}
View all 15 variants
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

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSEB40Manufacturer-stated · Observed 2026-10-02 · Retrieved 2026-10-01 · Public web pageUsed for: 44743, 44736, 44742, 44731, 44735, 44737, 44729, 44730, 44738, 44733, 44739, 44741, 44744, 44740, 44732
↑A-OK Motor manufacturer site (product catalog)a-okmotor.comSeries / product line: AM45 Built-in Receiver Electronic Limit AC Tubular MotorManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-23 · Public web pageUsed for: 2850, 2859, 2844, 2853, 2847, 2856, 2848, 2857, 2842, 2851, 2843, 2852, 49201, 49202, 2849, 2858, 9863, 2845, 2854
↑Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)elero.comRated voltage: Rated voltage (V): 1 ~ 230 [308230001] (p. 24)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 32847, 32849, 32848, 32851, 32850, 32845, 32846, 32852, 32853, 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: 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: 44347, 44348, 44349, 49017, 44350, 44351

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Sources