Which tube diameters do they fit?

Motor diameter — Elero RolTop/J M 342640006: 45 mm; Elero RolTop/J M-868 · 50 Nm · 14 rpm: 45 mm.

What torque and speed is each rated for?

Rated torque — Elero RolTop/J M 342640006: 50 Nm; Elero RolTop/J M-868 · 50 Nm · 14 rpm: 50 Nm. Rated speed — Elero RolTop/J M 342640006: 14 rpm; Elero RolTop/J M-868 · 50 Nm · 14 rpm: 14 rpm.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Elero RolTop/J M 342640006: 4 min.

Elero RolTop/J: M 342640006 vs M-868 · 50 Nm

The two models have 3 matching published parameters. No comparable difference is established by the collected sources. The part numbers differ.^{[1; 2026-10-01]}^{[2; 2026-09-23]}^{[1; 2026-10-01]}^{[2; 2026-09-23]}^{[3; 2026-10-09]}^{[3; 2026-10-09]}

Last verified: 2026-10-09

When to choose Elero RolTop/J M 342640006

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^{[3; 2026-10-09]}.
For a rated torque of 50 Nm^{[1; 2026-10-01]}.

When to choose Elero RolTop/J M-868 · 50 Nm · 14 rpm

For the stated diameter: 45 mm^{[3; 2026-10-09]}.
For a rated torque of 50 Nm^{[2; 2026-09-23]}.
For a rated speed of 14 rpm^{[2; 2026-09-23]}.
For the stated control protocol: Proprietary RF^{[2; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Elero RolTop/J M 342640006: 4 min^{[1; 2026-10-01]}. Elero RolTop/J M-868 · 50 Nm · 14 rpm: Not published.

Rated life — Elero RolTop/J M 342640006: Not yet collected. Elero RolTop/J M-868 · 50 Nm · 14 rpm: Not published.

Thermal protection — Elero RolTop/J M 342640006: Not yet collected. Elero RolTop/J M-868 · 50 Nm · 14 rpm: Not published.

IP rating — Elero RolTop/J M 342640006: Not yet collected. Elero RolTop/J M-868 · 50 Nm · 14 rpm: Not published.

Comparison table
Property	Elero RolTop/J M 342640006Elero342640006	Elero RolTop/J M-868 · 50 Nm · 14 rpmElero34 364.0006
Series & variant axes
Series	RolTop/J M-868	RolTop/J M-868
Torque	50 Nm	50 Nm
Rated speed	14 rpm	14 rpm
Electrical
Rated voltage	230 V^{[1; 2026-10-01]}	Not published
Mains frequency	50 Hz^{[1; 2026-10-01]}	Not published
Power supply type	AC mains^{[1; 2026-10-01]}	Not published
Rated power input	300 W^{[1; 2026-10-01]}	Not published
Rated current	1.3 A^{[1; 2026-10-01]}	Not published
Drive performance
Rated torque	50 Nm^{[1; 2026-10-01]}	50 Nm^{[2; 2026-09-23]}
Rated speed	14 rpm^{[1; 2026-10-01]}	14 rpm^{[2; 2026-09-23]}
Short-time duty (S2)	4 min^{[1; 2026-10-01]}	Not published
Duty type	S2^{[1; 2026-10-01]}	Not published
Dimensions & mounting
Motor diameter	45 mm^{[3; 2026-10-09]}	45 mm^{[3; 2026-10-09]}
Fits tube diameter	—	≥ 50 mm^{[2; 2026-10-01]}
Weight	3.1 kg^{[1; 2026-10-01]}	Not published
Limits & protection
Limit setting	—	Electronic^{[2; 2026-10-01]}
Control & communication
Control protocol	—	Proprietary RF^{[2; 2026-10-01]}
Control interface (as stated)	—	Radio^{[2; 2026-10-01]}
Radio frequency	—	868 MHz^{[4; 2026-09-23]}
Application
Applications	—	Roller shutter^{[2; 2026-10-01]}
View all 6 variants
Documents	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

Cross-brand alternatives

Wistar motor WSMES0-LED-50/13: 50 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-LED-50/16: 50 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-LED-50/16: 50 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 WSME50-50/13: 50 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 WSME50-50/16: 50 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 WSME50-50/16: 50 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]}

Data gaps

Elero RolTop/J M 342640006: Series / product line — Not yet collected
Elero RolTop/J M 342640006: Standby power — Not yet collected
Elero RolTop/J M 342640006: Cable connection — Not yet collected
Elero RolTop/J M 342640006: Cable length — Not yet collected
Elero RolTop/J M 342640006: Speed range (min) — Not yet collected
Elero RolTop/J M 342640006: Fits tube diameter — Not yet collected
Elero RolTop/J M 342640006: Overall length — Not yet collected
Elero RolTop/J M 342640006: Limit setting — Not yet collected
Elero RolTop/J M 342640006: Limit range — Not yet collected
Elero RolTop/J M 342640006: Control protocol — Not yet collected
Elero RolTop/J M 342640006: Radio frequency — Not yet collected
Elero RolTop/J M 342640006: Two-way feedback — Not yet collected
Elero RolTop/J M 342640006: IP rating — Not yet collected
Elero RolTop/J M 342640006: Operating temp. (min) — Not yet collected
Elero RolTop/J M 342640006: Operating temp. (max) — Not yet collected
Elero RolTop/J M 342640006: Noise level — Not yet collected
Elero RolTop/J M 342640006: Applications — Not yet collected
Elero RolTop/J M 342640006: Marks stated by vendor — Not yet collected

Questions and answers

Which tube diameters do they fit?: Motor diameter — Elero RolTop/J M 342640006: 45 mm; Elero RolTop/J M-868 · 50 Nm · 14 rpm: 45 mm.
What torque and speed is each rated for?: Rated torque — Elero RolTop/J M 342640006: 50 Nm; Elero RolTop/J M-868 · 50 Nm · 14 rpm: 50 Nm. Rated speed — Elero RolTop/J M 342640006: 14 rpm; Elero RolTop/J M-868 · 50 Nm · 14 rpm: 14 rpm.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: Short-time duty (S2) — Elero RolTop/J M 342640006: 4 min.

Sources

↑Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)elero.comRated voltage: Rated voltage (V): 1 ~ 230 [342640006] (p. 59)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 33737, 33739, 33738, 33741, 33740, 33735, 33736, 33742, 33743, 33744
↑Elero manufacturer site (product catalog)elero.comRated torque: 50 NmManufacturer-stated · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 2013, 2014, 27387, 27386, 27388, 27384, 27385
↑Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-melero.com[tdia-elero-catalog-2026-p51-roltop-m] Ø 45 mm from "RolTop/J M-868". 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: 54718, 54653
↑Elero manufacturer site (product catalog)elero.commodel: RolTop/J M-868 RolTop/J M50-868Derived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7431

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Elero RolTop/J M 342640006 vs Elero RolTop/J M-868 · 50 Nm · 14 rpm