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Last verified: 2026-11-02

Verifiable indicators

Short-time duty (S2) — Elero VariEco M-868 DC · 12 Nm · 16 rpm: 10 min^{[3; 2026-11-02]}. Wistar motor WSERD50-L · 10 Nm: 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.

Rated life — Elero VariEco M-868 DC · 12 Nm · 16 rpm: Not published. Wistar motor WSERD50-L · 10 Nm: 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.

Thermal protection — Elero VariEco M-868 DC · 12 Nm · 16 rpm: Not published. Wistar motor WSERD50-L · 10 Nm: 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.

IP rating — Wistar motor WSERD50-L · 10 Nm: IP44^{[1; 2026-10-01]}; 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 VariEco M-868 DC · 12 Nm · 16 rpm: Not published.

Comparison table
Property	Elero VariEco M-868 DC · 12 Nm · 16 rpmElero34 612.0101	Wistar motor WSERD50-L · 10 NmWistar motorWSERD50-L-10/14	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
Series & variant axes
SeriesDiffers: VariEco M-868 DC vs WSERD50-L vs AM45 vs AM45	VariEco M-868 DC	WSERD50-L	AM45	AM45
Torque	—	—	10 Nm	10 Nm
Rated speed	—	—	17 rpm	17 rpm
Identity & lineage
Series / product lineDiffers: Not published vs WSERD50-L^{[1; 2026-10-01]} vs AM45^{[2; 2026-09-30]} vs AM45^{[2; 2026-09-30]}	Not published	WSERD50-L^{[1; 2026-10-01]}	AM45^{[2; 2026-09-30]}	AM45^{[2; 2026-09-30]}
Electrical
Rated voltage	12 V^{[3; 2026-11-02]}	12 V^{[1; 2026-10-01]}	Not published	Not published
Power supply typeDiffers: DC^{[3; 2026-11-02]} vs DC^{[1; 2026-10-01]} vs AC mains^{[2; 2026-09-30]} vs AC mains^{[2; 2026-09-30]}	DC^{[3; 2026-11-02]}	DC^{[1; 2026-10-01]}	AC mains^{[2; 2026-09-30]}	AC mains^{[2; 2026-09-30]}
Rated power inputDiffers: 42 W^{[3; 2026-11-02]} vs 14 W^{[1; 2026-10-01]} vs 135 W^{[2; 2026-09-30]} vs 135 W^{[2; 2026-09-30]}	42 W^{[3; 2026-11-02]}	14 W^{[1; 2026-10-01]}	135 W^{[2; 2026-09-30]}	135 W^{[2; 2026-09-30]}
Rated currentDiffers: 3.5 A^{[3; 2026-11-02]} vs 3 A^{[1; 2026-10-01]} vs 0.6 A^{[2; 2026-09-30]} vs 0.6 A^{[2; 2026-09-30]}	3.5 A^{[3; 2026-11-02]}	3 A^{[1; 2026-10-01]}	0.6 A^{[2; 2026-09-30]}	0.6 A^{[2; 2026-09-30]}
Drive performance
Rated torqueDiffers: 12 Nm^{[3; 2026-11-02]} vs 10 Nm^{[1; 2026-10-01]} vs 10 Nm^{[2; 2026-09-30]} vs 10 Nm^{[2; 2026-09-30]}	12 Nm^{[3; 2026-11-02]}	10 Nm^{[1; 2026-10-01]}	10 Nm^{[2; 2026-09-30]}	10 Nm^{[2; 2026-09-30]}
Rated speedDiffers: 16 rpm^{[3; 2026-11-02]} vs Not published vs 17 rpm^{[2; 2026-09-30]} vs 17 rpm^{[2; 2026-09-30]}	16 rpm^{[3; 2026-11-02]}	Not published	17 rpm^{[2; 2026-09-30]}	17 rpm^{[2; 2026-09-30]}
Short-time duty (S2)	10 min^{[3; 2026-11-02]}	Not published	Not published	Not published
Duty type	S2^{[3; 2026-11-02]}	Not published	Not published	Not published
Dimensions & mounting
Motor diameter	45 mm^{[4; 2026-10-09]}	45 mm^{[1; 2026-10-01]}	Not published	Not published
Fits tube diameter	≥ 50 mm^{[5; 2026-10-01]}	Not published	Not published	Not published
Overall lengthDiffers: Not published vs 565 mm^{[1; 2026-10-01]} vs 444 mm^{[2; 2026-10-05]} vs 540 mm^{[2; 2026-10-05]}	Not published	565 mm^{[1; 2026-10-01]}	444 mm^{[2; 2026-10-05]}	540 mm^{[2; 2026-10-05]}
WeightDiffers: 1.7 kg^{[3; 2026-11-02]} vs 1.9 kg^{[1; 2026-10-01]} vs Not published vs Not published	1.7 kg^{[3; 2026-11-02]}	1.9 kg^{[1; 2026-10-01]}	Not published	Not published
Limits & protection
Limit settingDiffers: Mechanical^{[5; 2026-10-01]} vs Not published vs Electronic^{[2; 2026-09-30]} vs Mechanical^{[2; 2026-09-30]}	Mechanical^{[5; 2026-10-01]}	Not published	Electronic^{[2; 2026-09-30]}	Mechanical^{[2; 2026-09-30]}
Control & communication
Control protocol	Proprietary RF^{[5; 2026-10-01]}	Not published	Not published	Not published
Control interface (as stated)	Radio^{[5; 2026-10-01]}	Not published	Not published	Not published
Radio frequencyDiffers: 868 MHz^{[6; 2026-09-23]} vs Not published vs 433.92 MHz^{[2; 2026-10-01]} vs Not published	868 MHz^{[6; 2026-09-23]}	Not published	433.92 MHz^{[2; 2026-10-01]}	Not published
Environment & protection
IP rating	Not published	IP44^{[1; 2026-10-01]}	IP44^{[2; 2026-09-30]}	IP44^{[2; 2026-09-30]}
Application
Applications	Awning^{[5; 2026-10-01]}, Roller shutter^{[5; 2026-10-01]}	Not published	Not published	Not published
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

Data gaps

Wistar motor WSERD50-L · 10 Nm: Limit range — Not yet collected

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSERD50-LManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 15372, 15364, 15354, 15363, 15366, 15353, 15359, 15369, 15371, 15357
↑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 DC): 12 [346120101] (p. 136)Manufacturer-stated · Observed 2026-11-02 · Retrieved 2026-11-02 · Public web pageUsed for: 67838, 67839, 67841, 67840, 67836, 67837, 67842, 67843, 67844
↑Tubular diameter derivation tdia-elero-catalog-2026-p135-varieco-dc-melero.com[tdia-elero-catalog-2026-p135-varieco-dc-m] Ø 45 mm from "VariEco M-868 DC". archive: vendor/elero/aero/catalog_pdf/d3db2f5a3087a18e41569789454c321eaa3e24c3927400842437f18ecca3c54a.pdf p135. elero catalogue 2026 p135, Technical data VariEco M DC / VariEco M-868 DC: "Min. shaft diameter (mm) 50 … Diameter (mm) 45"Derived (vendor document) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54570
↑Elero manufacturer site (product catalog)elero.comFits tube (min.): Shaft size (mm) from 50Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-09-23 · Public web pageUsed for: 26536, 26535, 26537, 26532, 26533, 26534
↑Elero manufacturer site (product catalog)elero.commodel: VariEco M-868 DC VariEco M12-868 DCDerived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7345

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Data gaps

Sources