What supply voltage and frequency does each use?

Rated voltage — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 230 V; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 230 V. Mains frequency — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 50 Hz; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 50 Hz. Power supply type — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: AC mains; Elero RolTop/J M-868 · 30 Nm · 14 rpm: AC mains.

Which tube diameters do they fit?

Motor diameter — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 45 mm; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 45 mm.

What torque and speed is each rated for?

Rated torque — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 30 Nm; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 30 Nm. Rated speed — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 14 rpm; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 14 rpm.

What protocols and control options does each support?

Limit setting — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: Electronic; Elero RolTop/J M-868 · 30 Nm · 14 rpm: Electronic. Control protocol — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: Proprietary RF; Elero RolTop/J M-868 · 30 Nm · 14 rpm: Proprietary RF.

Elero: 2.3 kg vs 2.2 kg

Weight — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 2.3 kg^{[1; 2026-10-01]}.

Weight — Elero RolTop/J M-868 · 30 Nm · 14 rpm: 2.2 kg^{[1; 2026-10-01]}.

Last verified: 2026-10-09

When to choose Elero RolTop/D+ M-868 · 30 Nm · 14 rpm

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

When to choose Elero RolTop/J M-868 · 30 Nm · 14 rpm

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

Verifiable indicators

Short-time duty (S2) — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 4 min^{[1; 2026-10-01]}; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 4 min^{[1; 2026-10-01]}.

Rated life — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: Not published. Elero RolTop/J M-868 · 30 Nm · 14 rpm: Not published.

Thermal protection — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: Not published. Elero RolTop/J M-868 · 30 Nm · 14 rpm: Not published.

IP rating — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: Not published. Elero RolTop/J M-868 · 30 Nm · 14 rpm: Not published.

Comparison table
Property	Elero RolTop/D+ M-868 · 30 Nm · 14 rpmElero34 044.0006	Elero RolTop/J M-868 · 30 Nm · 14 rpmElero34 244.0006
Series & variant axes
SeriesDiffers: RolTop/D+ M-868 vs RolTop/J M-868	RolTop/D+ M-868	RolTop/J M-868
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 input	200 W^{[1; 2026-10-01]}	200 W^{[1; 2026-10-01]}
Rated current	0.9 A^{[1; 2026-10-01]}	0.9 A^{[1; 2026-10-01]}
Drive performance
Rated torque	30 Nm^{[1; 2026-10-01]}	30 Nm^{[1; 2026-10-01]}
Rated speed	14 rpm^{[1; 2026-10-01]}	14 rpm^{[1; 2026-10-01]}
Short-time duty (S2)	4 min^{[1; 2026-10-01]}	4 min^{[1; 2026-10-01]}
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]}
Fits tube diameter	≥ 50 mm^{[3; 2026-10-01]}	≥ 50 mm^{[3; 2026-10-01]}
WeightDiffers: 2.3 kg^{[1; 2026-10-01]} vs 2.2 kg^{[1; 2026-10-01]}	2.3 kg^{[1; 2026-10-01]}	2.2 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Electronic^{[3; 2026-10-01]}	Electronic^{[3; 2026-10-01]}
Control & communication
Control protocol	Proprietary RF^{[3; 2026-10-01]}	Proprietary RF^{[3; 2026-10-01]}
Control interface (as stated)	Radio^{[3; 2026-10-01]}	Radio^{[3; 2026-10-01]}
Radio frequency	868 MHz^{[4; 2026-09-23]}	868 MHz^{[4; 2026-09-23]}
Application
Applications	Roller shutter^{[3; 2026-10-01]}	Roller shutter^{[3; 2026-10-01]}
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Elero RolTop/D+ M-868 · 30 Nm · 14 rpm → Elero RolTop/J M-868 · 30 Nm · 14 rpm

No differences in checked specifications

Same product type (tubular motor)
Used for Roller shutter (same)
Ø45 mm (same class)
Torque 30 Nm (same)
Speed 14 rpm (same)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Proprietary RF (same): re-pair your remote
Limits: Electronic (same)

Not checked: crown & drive adapters and motor head; Not checked: brackets; Not checked: remote pairing; Not checked: wiring

Elero RolTop/J M-868 · 30 Nm · 14 rpm → Elero RolTop/D+ M-868 · 30 Nm · 14 rpm

No differences in checked specifications

Same product type (tubular motor)
Used for Roller shutter (same)
Ø45 mm (same class)
Torque 30 Nm (same)
Speed 14 rpm (same)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Proprietary RF (same): re-pair your remote
Limits: Electronic (same)

Not checked: crown & drive adapters and motor head; Not checked: brackets; Not checked: remote pairing; Not checked: wiring

Series

Cross-brand alternatives

Wistar motor WSME50-LED-30/13: 30 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-30/17: 30 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-30/16: 30 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]}
Becker R30-17-C01 PLUS: 30 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]}
Becker R30-17-D01: 30 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]}
Becker R30-17-E01: 30 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]}

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 230 V; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 230 V. Mains frequency — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 50 Hz; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 50 Hz. Power supply type — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: AC mains; Elero RolTop/J M-868 · 30 Nm · 14 rpm: AC mains.
Which tube diameters do they fit?: Motor diameter — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 45 mm; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 45 mm.
What torque and speed is each rated for?: Rated torque — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 30 Nm; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 30 Nm. Rated speed — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: 14 rpm; Elero RolTop/J M-868 · 30 Nm · 14 rpm: 14 rpm.
What protocols and control options does each support?: Limit setting — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: Electronic; Elero RolTop/J M-868 · 30 Nm · 14 rpm: Electronic. Control protocol — Elero RolTop/D+ M-868 · 30 Nm · 14 rpm: Proprietary RF; Elero RolTop/J M-868 · 30 Nm · 14 rpm: Proprietary RF.

Sources

↑Elero GmbH PDF catalogue elero_Catalog_2026_oP_08-26_EN.pdf (Title)elero.comRated voltage: Rated voltage (V): 1 ~ 230 [340440006] (p. 56)Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 33407, 33697, 33409, 33699, 33408, 33698, 33411, 33701, 33410, 33700, 33405, 33695, 33406, 33696, 33412, 33702, 33413, 33703, 33414, 33704
↑Tubular diameter derivation tdia-elero-catalog-2026-p51-roltop-melero.com[tdia-elero-catalog-2026-p51-roltop-m] Ø 45 mm from "RolTop/D+ 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: 54640, 54651
↑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: 27328, 27377, 27327, 27376, 27329, 27378, 27325, 27374, 27326, 27375
↑Elero manufacturer site (product catalog)elero.commodel: RolTop/D+ M-868 RolTop/D+ M30-868Derived · Observed 2026-09-23 · Retrieved 2026-09-23 · Public web pageUsed for: 7418, 7427

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Elero RolTop/D+ M-868 · 30 Nm · 14 rpm vs Elero RolTop/J M-868 · 30 Nm · 14 rpm