What supply voltage and frequency does each use?

Rated voltage — Wistar motor WSS50 · 40 Nm · 17 rpm: 230 V; Wistar motor WSS50 · 50 Nm · 13 rpm: 230 V. Mains frequency — Wistar motor WSS50 · 40 Nm · 17 rpm: 50 Hz; Wistar motor WSS50 · 50 Nm · 13 rpm: 50 Hz. Power supply type — Wistar motor WSS50 · 40 Nm · 17 rpm: AC mains; Wistar motor WSS50 · 50 Nm · 13 rpm: AC mains.

Which tube diameters do they fit?

Motor diameter — Wistar motor WSS50 · 40 Nm · 17 rpm: 45 mm; Wistar motor WSS50 · 50 Nm · 13 rpm: 45 mm.

What torque and speed is each rated for?

Rated torque — Wistar motor WSS50 · 40 Nm · 17 rpm: 40 Nm; Wistar motor WSS50 · 50 Nm · 13 rpm: 50 Nm. Rated speed — Wistar motor WSS50 · 40 Nm · 17 rpm: 17 rpm; Wistar motor WSS50 · 50 Nm · 13 rpm: 13 rpm.

What protocols and control options does each support?

Limit setting — Wistar motor WSS50 · 40 Nm · 17 rpm: Mechanical; Wistar motor WSS50 · 50 Nm · 13 rpm: Mechanical.

Wistar motor WSS50: 40 Nm · 17 rpm vs 50 Nm

Rated torque — Wistar motor WSS50 · 40 Nm^{[1; 2026-10-01]} · 17 rpm: 40 Nm; Wistar motor WSS50 · 50 Nm^{[1; 2026-10-01]} · 13 rpm: 50 Nm.

Rated speed — Wistar motor WSS50 · 40 Nm · 17 rpm^{[1; 2026-10-01]}: 17 rpm; Wistar motor WSS50 · 50 Nm · 13 rpm^{[1; 2026-10-01]}: 13 rpm.

Weight — Wistar motor WSS50 · 40 Nm · 17 rpm: 2.37 kg^{[1; 2026-10-01]}; Wistar motor WSS50 · 50 Nm · 13 rpm: 2.47 kg^{[1; 2026-10-01]}.

Last verified: 2026-10-01

When to choose Wistar motor WSS50 · 40 Nm · 17 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^{[1; 2026-10-01]}.
For a rated torque of 40 Nm^{[1; 2026-10-01]}.

When to choose Wistar motor WSS50 · 50 Nm · 13 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^{[1; 2026-10-01]}.
For a rated torque of 50 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Wistar motor WSS50 · 40 Nm · 17 rpm: 4 min^{[1; 2026-10-01]}; Wistar motor WSS50 · 50 Nm · 13 rpm: 4 min^{[1; 2026-10-01]}.

Rated life — Wistar motor WSS50 · 40 Nm · 17 rpm: Not published. Wistar motor WSS50 · 50 Nm · 13 rpm: Not published.

Thermal protection — Wistar motor WSS50 · 40 Nm · 17 rpm: Not published. Wistar motor WSS50 · 50 Nm · 13 rpm: Not published.

IP rating — Wistar motor WSS50 · 40 Nm · 17 rpm: Not published. Wistar motor WSS50 · 50 Nm · 13 rpm: Not published.

Comparison table
Property	Wistar motor WSS50 · 40 Nm · 17 rpmWistar motorWSS50-40/17	Wistar motor WSS50 · 50 Nm · 13 rpmWistar motorWSS50-50/13
Series & variant axes
Series	WSS50	WSS50
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	244 W^{[1; 2026-10-01]}	Not published
Rated current	1.06 A^{[1; 2026-10-01]}	1.06 A^{[1; 2026-10-01]}
Drive performance
Rated torqueDiffers: 40 Nm^{[1; 2026-10-01]} vs 50 Nm^{[1; 2026-10-01]}	40 Nm^{[1; 2026-10-01]}	50 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 17 rpm^{[1; 2026-10-01]} vs 13 rpm^{[1; 2026-10-01]}	17 rpm^{[1; 2026-10-01]}	13 rpm^{[1; 2026-10-01]}
Short-time duty (S2)	4 min^{[1; 2026-10-01]}	4 min^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameter	45 mm^{[1; 2026-10-01]}	45 mm^{[1; 2026-10-01]}
WeightDiffers: 2.37 kg^{[1; 2026-10-01]} vs 2.47 kg^{[1; 2026-10-01]}	2.37 kg^{[1; 2026-10-01]}	2.47 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Mechanical^{[1; 2026-10-01]}	Mechanical^{[1; 2026-10-01]}
View all 32 variants
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Wistar motor WSS50 · 40 Nm · 17 rpm → Wistar motor WSS50 · 50 Nm · 13 rpm

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
Torque 50 Nm (+25%)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Limits: Mechanical (same)
Opens/closes slower (≈24%)
Control system not confirmed

Required changes / checks: Opens/closes slower (≈24%); Control system not confirmed

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

Wistar motor WSS50 · 50 Nm · 13 rpm → Wistar motor WSS50 · 40 Nm · 17 rpm

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
230 V (same)
Power supply AC mains (same)
Mains 50 Hz (same)
Limits: Mechanical (same)
Torque 40 Nm is below the 50 Nm needed
Speed 17 rpm vs 13 rpm
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

Cross-brand alternatives

Becker R40-17-C01 PLUS: 40 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 R40-17-D01: 40 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 R40-17-E01: 40 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 R40-17-E25: 40 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 R40-17-M04: 40 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 R40-17-M05: 40 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]}

Data gaps

Wistar motor WSS50 · 40 Nm · 17 rpm: Overall length — Not yet collected
Wistar motor WSS50 · 50 Nm · 13 rpm: Overall length — Not yet collected
Wistar motor WSS50 · 40 Nm · 17 rpm: Limit range — Not yet collected
Wistar motor WSS50 · 50 Nm · 13 rpm: Limit range — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Wistar motor WSS50 · 40 Nm · 17 rpm: 230 V; Wistar motor WSS50 · 50 Nm · 13 rpm: 230 V. Mains frequency — Wistar motor WSS50 · 40 Nm · 17 rpm: 50 Hz; Wistar motor WSS50 · 50 Nm · 13 rpm: 50 Hz. Power supply type — Wistar motor WSS50 · 40 Nm · 17 rpm: AC mains; Wistar motor WSS50 · 50 Nm · 13 rpm: AC mains.
Which tube diameters do they fit?: Motor diameter — Wistar motor WSS50 · 40 Nm · 17 rpm: 45 mm; Wistar motor WSS50 · 50 Nm · 13 rpm: 45 mm.
What torque and speed is each rated for?: Rated torque — Wistar motor WSS50 · 40 Nm · 17 rpm: 40 Nm; Wistar motor WSS50 · 50 Nm · 13 rpm: 50 Nm. Rated speed — Wistar motor WSS50 · 40 Nm · 17 rpm: 17 rpm; Wistar motor WSS50 · 50 Nm · 13 rpm: 13 rpm.
What protocols and control options does each support?: Limit setting — Wistar motor WSS50 · 40 Nm · 17 rpm: Mechanical; Wistar motor WSS50 · 50 Nm · 13 rpm: Mechanical.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSS50Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 19876, 19902, 19871, 19892, 19875, 19900, 19867, 19886, 19870, 19872, 19894, 19865, 19882, 19866, 19884, 19873, 19896, 19868, 19888, 19874, 19898, 19878, 19904

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Wistar motor WSS50 · 40 Nm · 17 rpm vs Wistar motor WSS50 · 50 Nm · 13 rpm