What supply voltage and frequency does each use?

Rated voltage — Wistar motor WSS50 · 10 Nm · 21 rpm: 120 V; Wistar motor WSS50 · 10 Nm · 28 rpm: 230 V. Mains frequency — Wistar motor WSS50 · 10 Nm · 21 rpm: 60 Hz; Wistar motor WSS50 · 10 Nm · 28 rpm: 50 Hz. Power supply type — Wistar motor WSS50 · 10 Nm · 21 rpm: AC mains; Wistar motor WSS50 · 10 Nm · 28 rpm: AC mains.

Which tube diameters do they fit?

Motor diameter — Wistar motor WSS50 · 10 Nm · 21 rpm: 45 mm; Wistar motor WSS50 · 10 Nm · 28 rpm: 45 mm.

What torque and speed is each rated for?

Rated torque — Wistar motor WSS50 · 10 Nm · 21 rpm: 10 Nm; Wistar motor WSS50 · 10 Nm · 28 rpm: 10 Nm. Rated speed — Wistar motor WSS50 · 10 Nm · 21 rpm: 21 rpm; Wistar motor WSS50 · 10 Nm · 28 rpm: 28 rpm.

What protocols and control options does each support?

Limit setting — Wistar motor WSS50 · 10 Nm · 21 rpm: Mechanical; Wistar motor WSS50 · 10 Nm · 28 rpm: Mechanical.

Wistar motor WSS50 · 10 Nm: 21 rpm vs 28 rpm Compared

Rated voltage — Wistar motor WSS50 · 10 Nm · 21 rpm: 120 V^{[1; 2026-10-02]}; Wistar motor WSS50 · 10 Nm · 28 rpm: 230 V^{[1; 2026-10-01]}.

Rated power input — Wistar motor WSS50 · 10 Nm · 21 rpm: 150 W^{[1; 2026-10-02]}; Wistar motor WSS50 · 10 Nm · 28 rpm: 155 W^{[1; 2026-10-01]}.

Rated current — Wistar motor WSS50 · 10 Nm · 21 rpm: 1.26 A^{[1; 2026-10-02]}; Wistar motor WSS50 · 10 Nm · 28 rpm: 0.84 A^{[1; 2026-10-01]}.

Last verified: 2026-10-02

When to choose Wistar motor WSS50 · 10 Nm · 21 rpm

For 120 V^{[1; 2026-10-02]} / 60 Hz^{[1; 2026-10-02]} mains.
For the stated supply type: AC mains^{[1; 2026-10-02]}.
For the stated diameter: 45 mm^{[1; 2026-10-02]}.
For a rated torque of 10 Nm^{[1; 2026-10-02]}.

When to choose Wistar motor WSS50 · 10 Nm · 28 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 10 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Wistar motor WSS50 · 10 Nm · 21 rpm: 4 min^{[1; 2026-10-02]}; Wistar motor WSS50 · 10 Nm · 28 rpm: 4 min^{[1; 2026-10-01]}.

Rated life — Wistar motor WSS50 · 10 Nm · 21 rpm: Not published. Wistar motor WSS50 · 10 Nm · 28 rpm: Not published.

Thermal protection — Wistar motor WSS50 · 10 Nm · 21 rpm: Not published. Wistar motor WSS50 · 10 Nm · 28 rpm: Not published.

IP rating — Wistar motor WSS50 · 10 Nm · 21 rpm: Not published. Wistar motor WSS50 · 10 Nm · 28 rpm: Not published.

Comparison table
Property	Wistar motor WSS50 · 10 Nm · 21 rpmWistar motorWSS50-10/21	Wistar motor WSS50 · 10 Nm · 28 rpmWistar motorWSS50-10/27
Series & variant axes
Series	WSS50	WSS50
Electrical
Rated voltageDiffers: 120 V^{[1; 2026-10-02]} vs 230 V^{[1; 2026-10-01]}	120 V^{[1; 2026-10-02]}	230 V^{[1; 2026-10-01]}
Mains frequencyDiffers: 60 Hz^{[1; 2026-10-02]} vs 50 Hz^{[1; 2026-10-01]}	60 Hz^{[1; 2026-10-02]}	50 Hz^{[1; 2026-10-01]}
Power supply type	AC mains^{[1; 2026-10-02]}	AC mains^{[1; 2026-10-01]}
Rated power inputDiffers: 150 W^{[1; 2026-10-02]} vs 155 W^{[1; 2026-10-01]}	150 W^{[1; 2026-10-02]}	155 W^{[1; 2026-10-01]}
Rated currentDiffers: 1.26 A^{[1; 2026-10-02]} vs 0.84 A^{[1; 2026-10-01]}	1.26 A^{[1; 2026-10-02]}	0.84 A^{[1; 2026-10-01]}
Drive performance
Rated torque	10 Nm^{[1; 2026-10-02]}	10 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 21 rpm^{[1; 2026-10-02]} vs 28 rpm^{[1; 2026-10-01]}	21 rpm^{[1; 2026-10-02]}	28 rpm^{[1; 2026-10-01]}
Short-time duty (S2)	4 min^{[1; 2026-10-02]}	4 min^{[1; 2026-10-01]}
Dimensions & mounting
Motor diameter	45 mm^{[1; 2026-10-02]}	45 mm^{[1; 2026-10-01]}
WeightDiffers: 2.25 kg^{[1; 2026-10-02]} vs 2.32 kg^{[1; 2026-10-01]}	2.25 kg^{[1; 2026-10-02]}	2.32 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Mechanical^{[1; 2026-10-02]}	Mechanical^{[1; 2026-10-01]}
View all 32 variants
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Wistar motor WSS50 · 10 Nm · 21 rpm → Wistar motor WSS50 · 10 Nm · 28 rpm

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
Torque 10 Nm (same)
Power supply AC mains (same)
Limits: Mechanical (same)
Speed 28 rpm vs 21 rpm
230 V vs 120 V
Mains 50 Hz vs 60 Hz
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

Wistar motor WSS50 · 10 Nm · 28 rpm → Wistar motor WSS50 · 10 Nm · 21 rpm

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
Torque 10 Nm (same)
Power supply AC mains (same)
Limits: Mechanical (same)
120 V vs 230 V
Mains 60 Hz vs 50 Hz
Opens/closes slower (≈25%)
Control system not confirmed

Required changes / checks: Opens/closes slower (≈25%); 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

Gaposa XQ5E1017: 10 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa XQ5EX1017: 10 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa XQ5N1017: 10 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa XQ5NX1017: 10 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa XQ5P1017: 10 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}
Gaposa XQ5JX1017: 10 Nm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, Ø 45 mm^{[Gaposa manufacturer site (product catalog); 2026-10-01]}, 230 V^{[Gaposa manufacturer site (product catalog); 2026-10-01]}

Data gaps

Wistar motor WSS50 · 10 Nm · 21 rpm: Overall length — Not yet collected
Wistar motor WSS50 · 10 Nm · 28 rpm: Overall length — Not yet collected
Wistar motor WSS50 · 10 Nm · 21 rpm: Limit range — Not yet collected
Wistar motor WSS50 · 10 Nm · 28 rpm: Limit range — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Wistar motor WSS50 · 10 Nm · 21 rpm: 120 V; Wistar motor WSS50 · 10 Nm · 28 rpm: 230 V. Mains frequency — Wistar motor WSS50 · 10 Nm · 21 rpm: 60 Hz; Wistar motor WSS50 · 10 Nm · 28 rpm: 50 Hz. Power supply type — Wistar motor WSS50 · 10 Nm · 21 rpm: AC mains; Wistar motor WSS50 · 10 Nm · 28 rpm: AC mains.
Which tube diameters do they fit?: Motor diameter — Wistar motor WSS50 · 10 Nm · 21 rpm: 45 mm; Wistar motor WSS50 · 10 Nm · 28 rpm: 45 mm.
What torque and speed is each rated for?: Rated torque — Wistar motor WSS50 · 10 Nm · 21 rpm: 10 Nm; Wistar motor WSS50 · 10 Nm · 28 rpm: 10 Nm. Rated speed — Wistar motor WSS50 · 10 Nm · 21 rpm: 21 rpm; Wistar motor WSS50 · 10 Nm · 28 rpm: 28 rpm.
What protocols and control options does each support?: Limit setting — Wistar motor WSS50 · 10 Nm · 21 rpm: Mechanical; Wistar motor WSS50 · 10 Nm · 28 rpm: Mechanical.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSS50Manufacturer-stated · Observed 2026-10-02 · Retrieved 2026-10-01 · Public web pageUsed for: 45389, 19609, 45384, 19600, 45388, 19607, 45380, 19592, 45383, 19598, 45385, 19602, 45378, 19588, 45379, 19590, 45386, 19604, 45381, 19594, 45387, 19606, 45390, 19611

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Wistar motor WSS50 · 10 Nm · 21 rpm vs Wistar motor WSS50 · 10 Nm · 28 rpm