What supply voltage and frequency does each use?

Rated voltage — Elero RolTop M free travel /-K M20: 230 V; Elero RolTop M free travel /-K M10: 230 V. Mains frequency — Elero RolTop M free travel /-K M20: 50 Hz; Elero RolTop M free travel /-K M10: 50 Hz. Power supply type — Elero RolTop M free travel /-K M20: AC mains; Elero RolTop M free travel /-K M10: AC mains.

Which tube diameters do they fit?

Motor diameter — Elero RolTop M free travel /-K M20: 45 mm; Elero RolTop M free travel /-K M10: 45 mm.

What torque and speed is each rated for?

Rated torque — Elero RolTop M free travel /-K M20: 20 Nm; Elero RolTop M free travel /-K M10: 10 Nm. Rated speed — Elero RolTop M free travel /-K M20: 14 rpm; Elero RolTop M free travel /-K M10: 14 rpm.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Elero RolTop M free travel /-K M20: 4 min; Elero RolTop M free travel /-K M10: 5 min.

Elero RolTop M free travel /-K: M20 vs M10 Compared

Rated power input — Elero RolTop M free travel /-K M20: 200 W^{[1; 2026-10-01]}; Elero RolTop M free travel /-K M10: 140 W^{[1; 2026-10-01]}.

Rated current — Elero RolTop M free travel /-K M20: 0.9 A^{[1; 2026-10-01]}; Elero RolTop M free travel /-K M10: 0.6 A^{[1; 2026-10-01]}.

Rated torque — Elero RolTop M free travel /-K M20: 20 Nm^{[1; 2026-10-01]}; Elero RolTop M free travel /-K M10: 10 Nm^{[1; 2026-10-01]}.

Last verified: 2026-10-09

When to choose Elero RolTop M free travel /-K M20

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 20 Nm^{[1; 2026-10-01]}.

When to choose Elero RolTop M free travel /-K M10

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 10 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Elero RolTop M free travel /-K M20: 4 min^{[1; 2026-10-01]}; Elero RolTop M free travel /-K M10: 5 min^{[1; 2026-10-01]}.

Comparison table
Property	Elero RolTop M free travel /-K M20Elero342310007	Elero RolTop M free travel /-K M10Elero342210007
Series & variant axes
Series	RolTop M free travel	RolTop M free travel
TorqueDiffers: 20 Nm vs 10 Nm	20 Nm	10 Nm
Rated speed	14 rpm	14 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: 200 W^{[1; 2026-10-01]} vs 140 W^{[1; 2026-10-01]}	200 W^{[1; 2026-10-01]}	140 W^{[1; 2026-10-01]}
Rated currentDiffers: 0.9 A^{[1; 2026-10-01]} vs 0.6 A^{[1; 2026-10-01]}	0.9 A^{[1; 2026-10-01]}	0.6 A^{[1; 2026-10-01]}
Drive performance
Rated torqueDiffers: 20 Nm^{[1; 2026-10-01]} vs 10 Nm^{[1; 2026-10-01]}	20 Nm^{[1; 2026-10-01]}	10 Nm^{[1; 2026-10-01]}
Rated speed	14 rpm^{[1; 2026-10-01]}	14 rpm^{[1; 2026-10-01]}
Short-time duty (S2)Differs: 4 min^{[1; 2026-10-01]} vs 5 min^{[1; 2026-10-01]}	4 min^{[1; 2026-10-01]}	5 min^{[1; 2026-10-01]}Highest stated
Duty type	S2^{[1; 2026-10-01]}	S2^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameter	45 mm^{[2; 2026-10-09]}	45 mm^{[2; 2026-10-09]}
WeightDiffers: 2.1 kg^{[1; 2026-10-01]} vs 1.7 kg^{[1; 2026-10-01]}	2.1 kg^{[1; 2026-10-01]}	1.7 kg^{[1; 2026-10-01]}
View all 5 variants
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Elero RolTop M free travel /-K M20 → Elero RolTop M free travel /-K M10

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
Speed 14 rpm (same)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Torque 10 Nm is below the 20 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

Elero RolTop M free travel /-K M10 → Elero RolTop M free travel /-K M20

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
Speed 14 rpm (same)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Torque 20 Nm is far above 10 Nm
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 M free travel /-K M20	Elero RolTop M free travel /-K M10
Torque	20 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 WSME50-10/13: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSME50-10/17: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSME50-10/21: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, 230 V^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}
Wistar motor WSME50-10/16: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}
Wistar motor WSME50-10/21: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-02]}
Wistar motor WSME50-10/33: 10 Nm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}, 120 V^{[Wistar motor manufacturer site (product catalog); 2026-10-01]}

Data gaps

Elero RolTop M free travel /-K M20: Series / product line — Not yet collected
Elero RolTop M free travel /-K M10: Series / product line — Not yet collected
Elero RolTop M free travel /-K M20: Standby power — Not yet collected
Elero RolTop M free travel /-K M10: Standby power — Not yet collected
Elero RolTop M free travel /-K M20: Cable connection — Not yet collected
Elero RolTop M free travel /-K M10: Cable connection — Not yet collected
Elero RolTop M free travel /-K M20: Cable length — Not yet collected
Elero RolTop M free travel /-K M10: Cable length — Not yet collected
Elero RolTop M free travel /-K M20: Speed range (min) — Not yet collected
Elero RolTop M free travel /-K M10: Speed range (min) — Not yet collected
Elero RolTop M free travel /-K M20: Fits tube diameter — Not yet collected
Elero RolTop M free travel /-K M10: Fits tube diameter — Not yet collected
Elero RolTop M free travel /-K M20: Overall length — Not yet collected
Elero RolTop M free travel /-K M10: Overall length — Not yet collected
Elero RolTop M free travel /-K M20: Limit setting — Not yet collected
Elero RolTop M free travel /-K M10: Limit setting — Not yet collected
Elero RolTop M free travel /-K M20: Limit range — Not yet collected
Elero RolTop M free travel /-K M10: Limit range — Not yet collected
Elero RolTop M free travel /-K M20: Control protocol — Not yet collected
Elero RolTop M free travel /-K M10: Control protocol — Not yet collected
Elero RolTop M free travel /-K M20: Radio frequency — Not yet collected
Elero RolTop M free travel /-K M10: Radio frequency — Not yet collected
Elero RolTop M free travel /-K M20: Two-way feedback — Not yet collected
Elero RolTop M free travel /-K M10: Two-way feedback — Not yet collected
Elero RolTop M free travel /-K M20: IP rating — Not yet collected
Elero RolTop M free travel /-K M10: IP rating — Not yet collected
Elero RolTop M free travel /-K M20: Operating temp. (min) — Not yet collected
Elero RolTop M free travel /-K M10: Operating temp. (min) — Not yet collected
Elero RolTop M free travel /-K M20: Operating temp. (max) — Not yet collected
Elero RolTop M free travel /-K M10: Operating temp. (max) — Not yet collected
Elero RolTop M free travel /-K M20: Noise level — Not yet collected
Elero RolTop M free travel /-K M10: Noise level — Not yet collected
Elero RolTop M free travel /-K M20: Applications — Not yet collected
Elero RolTop M free travel /-K M10: Applications — Not yet collected
Elero RolTop M free travel /-K M20: Marks stated by vendor — Not yet collected
Elero RolTop M free travel /-K M10: Marks stated by vendor — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Elero RolTop M free travel /-K M20: 230 V; Elero RolTop M free travel /-K M10: 230 V. Mains frequency — Elero RolTop M free travel /-K M20: 50 Hz; Elero RolTop M free travel /-K M10: 50 Hz. Power supply type — Elero RolTop M free travel /-K M20: AC mains; Elero RolTop M free travel /-K M10: AC mains.
Which tube diameters do they fit?: Motor diameter — Elero RolTop M free travel /-K M20: 45 mm; Elero RolTop M free travel /-K M10: 45 mm.
What torque and speed is each rated for?: Rated torque — Elero RolTop M free travel /-K M20: 20 Nm; Elero RolTop M free travel /-K M10: 10 Nm. Rated speed — Elero RolTop M free travel /-K M20: 14 rpm; Elero RolTop M free travel /-K M10: 14 rpm.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Elero RolTop M free travel /-K M20: 4 min; Elero RolTop M free travel /-K M10: 5 min.

Sources

↑Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)elero.comRated voltage: Rated voltage (V): 1 ~ 230 [342310007] (p. 55)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 33247, 33197, 33249, 33199, 33248, 33198, 33251, 33201, 33250, 33200, 33245, 33195, 33246, 33196, 33252, 33202, 33253, 33203, 33254, 33204
↑Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-melero.com[tdia-elero-catalog-2026-p51-roltop-m] Ø 45 mm from "RolTop M free travel". archive: vendor/elero/aero/catalog_pdf/d3db2f5a3087a18e41569789454c321eaa3e24c3927400842437f18ecca3c54a.pdf p51. elero catalogue 2026 p51, Technical data RolTop M-868 /-K / RolTop M /-K / RolTop M-868 / RolTop M high-speed version / RolTop/D+ M-868 / RolTop/D+ M / RolTop/D+ M NHK / RolTop s_onro M-868 / RolTop s_onro M / RolTop/J M-868 / RolTop/J M: "Min. shaft diameter (mm) 50 … Diameter (mm) 45"Derived (vendor document) · Observed 2026-10-09 · Retrieved 2026-10-09 · Public web pageUsed for: 54712, 54711

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Elero RolTop M free travel /-K M20 vs Elero RolTop M free travel /-K M10