What supply voltage and frequency does each use?

Rated voltage — Wistar motor WSME50 · 20 Nm · 16 rpm: 230 V; Wistar motor WSME50 · 20 Nm · 13 rpm: 230 V. Mains frequency — Wistar motor WSME50 · 20 Nm · 16 rpm: 60 Hz; Wistar motor WSME50 · 20 Nm · 13 rpm: 50 Hz. Power supply type — Wistar motor WSME50 · 20 Nm · 16 rpm: AC mains; Wistar motor WSME50 · 20 Nm · 13 rpm: AC mains.

Which tube diameters do they fit?

Motor diameter — Wistar motor WSME50 · 20 Nm · 16 rpm: 45 mm; Wistar motor WSME50 · 20 Nm · 13 rpm: 45 mm.

What torque and speed is each rated for?

Rated torque — Wistar motor WSME50 · 20 Nm · 16 rpm: 20 Nm; Wistar motor WSME50 · 20 Nm · 13 rpm: 20 Nm. Rated speed — Wistar motor WSME50 · 20 Nm · 16 rpm: 16 rpm; Wistar motor WSME50 · 20 Nm · 13 rpm: 13 rpm.

What protocols and control options does each support?

Limit setting — Wistar motor WSME50 · 20 Nm · 16 rpm: Mechanical; Wistar motor WSME50 · 20 Nm · 13 rpm: Mechanical.

Wistar motor WSME50 · 20 Nm: 16 rpm vs 13 rpm Compared

Rated power input — Wistar motor WSME50 · 20 Nm · 16 rpm: 132 W^{[1; 2026-10-02]}; Wistar motor WSME50 · 20 Nm · 13 rpm: 155 W^{[1; 2026-10-01]}.

Rated current — Wistar motor WSME50 · 20 Nm · 16 rpm: 0.58 A^{[1; 2026-10-02]}; Wistar motor WSME50 · 20 Nm · 13 rpm: 0.68 A^{[1; 2026-10-01]}.

Mains frequency — Wistar motor WSME50 · 20 Nm · 16 rpm: 60 Hz^{[1; 2026-10-02]}; Wistar motor WSME50 · 20 Nm · 13 rpm: 50 Hz^{[1; 2026-10-01]}.

Last verified: 2026-10-06

When to choose Wistar motor WSME50 · 20 Nm · 16 rpm

For 230 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 20 Nm^{[1; 2026-10-02]}.

When to choose Wistar motor WSME50 · 20 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 20 Nm^{[1; 2026-10-01]}.

Verifiable indicators

Short-time duty (S2) — Wistar motor WSME50 · 20 Nm · 16 rpm: 4 min^{[1; 2026-10-02]}; Wistar motor WSME50 · 20 Nm · 13 rpm: 4 min^{[1; 2026-10-01]}.

Rated life — Wistar motor WSME50 · 20 Nm · 16 rpm: Not published. Wistar motor WSME50 · 20 Nm · 13 rpm: Not published.

Thermal protection — Wistar motor WSME50 · 20 Nm · 16 rpm: Not published. Wistar motor WSME50 · 20 Nm · 13 rpm: Not published.

IP rating — Wistar motor WSME50 · 20 Nm · 16 rpm: IP44^{[2; 2026-10-06]}; Wistar motor WSME50 · 20 Nm · 13 rpm: IP44^{[2; 2026-10-06]}.

Comparison table
Property	Wistar motor WSME50 · 20 Nm · 16 rpmWistar motorWSME50-20/16	Wistar motor WSME50 · 20 Nm · 13 rpmWistar motorWSME50-20/13
Series & variant axes
Series	WSME50	WSME50
Electrical
Rated voltage	230 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: 132 W^{[1; 2026-10-02]} vs 155 W^{[1; 2026-10-01]}	132 W^{[1; 2026-10-02]}	155 W^{[1; 2026-10-01]}
Rated currentDiffers: 0.58 A^{[1; 2026-10-02]} vs 0.68 A^{[1; 2026-10-01]}	0.58 A^{[1; 2026-10-02]}	0.68 A^{[1; 2026-10-01]}
Drive performance
Rated torque	20 Nm^{[1; 2026-10-02]}	20 Nm^{[1; 2026-10-01]}
Rated speedDiffers: 16 rpm^{[1; 2026-10-02]} vs 13 rpm^{[1; 2026-10-01]}	16 rpm^{[1; 2026-10-02]}	13 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]}
Overall length	700 mm^{[1; 2026-10-02]}	700 mm^{[1; 2026-10-01]}
Weight	4 kg^{[1; 2026-10-02]}	4 kg^{[1; 2026-10-01]}
Limits & protection
Limit setting	Mechanical^{[1; 2026-10-02]}	Mechanical^{[1; 2026-10-01]}
Limit range	27 turns^{[1; 2026-10-02]}	27 turns^{[1; 2026-10-01]}
Control & communication
Max paired transmitters	15 pcs^{[2; 2026-10-06]}	15 pcs^{[2; 2026-10-06]}
Environment & protection
IP rating	IP44^{[2; 2026-10-06]}	IP44^{[2; 2026-10-06]}
Operating temp. (min)	-10 °C^{[2; 2026-10-06]}	-10 °C^{[2; 2026-10-06]}
Operating temp. (max)	55 °C^{[2; 2026-10-06]}	55 °C^{[2; 2026-10-06]}
View all 30 variants
Documents	Request datasheet	Request datasheet

Relations and interchangeability

Wistar motor WSME50 · 20 Nm · 16 rpm → Wistar motor WSME50 · 20 Nm · 13 rpm

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
Torque 20 Nm (same)
230 V (same)
Power supply AC mains (same)
Limits: Mechanical (same)
Length 700 mm
Limit turns 27
Protection IP44
Mains 50 Hz vs 60 Hz
Opens/closes slower (≈19%)
Control system not confirmed

Required changes / checks: Opens/closes slower (≈19%); Control system not confirmed

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

Wistar motor WSME50 · 20 Nm · 13 rpm → Wistar motor WSME50 · 20 Nm · 16 rpm

Not directly interchangeable

Same product type (tubular motor)
Ø45 mm (same class)
Torque 20 Nm (same)
230 V (same)
Power supply AC mains (same)
Limits: Mechanical (same)
Length 700 mm
Limit turns 27
Protection IP44
Mains 60 Hz vs 50 Hz
Opens/closes faster (≈23%)
Control system not confirmed

Required changes / checks: Opens/closes faster (≈23%); 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 R20-17-EVO 20 R PLUS BT: 20 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 R20-17-C01 PLUS: 20 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 R20-17-D01: 20 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 R20-17-EVO 20 R BT: 20 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 R20-17 EVO 20 R: 20 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 R20-17-E01: 20 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 — Wistar motor WSME50 · 20 Nm · 16 rpm: 230 V; Wistar motor WSME50 · 20 Nm · 13 rpm: 230 V. Mains frequency — Wistar motor WSME50 · 20 Nm · 16 rpm: 60 Hz; Wistar motor WSME50 · 20 Nm · 13 rpm: 50 Hz. Power supply type — Wistar motor WSME50 · 20 Nm · 16 rpm: AC mains; Wistar motor WSME50 · 20 Nm · 13 rpm: AC mains.
Which tube diameters do they fit?: Motor diameter — Wistar motor WSME50 · 20 Nm · 16 rpm: 45 mm; Wistar motor WSME50 · 20 Nm · 13 rpm: 45 mm.
What torque and speed is each rated for?: Rated torque — Wistar motor WSME50 · 20 Nm · 16 rpm: 20 Nm; Wistar motor WSME50 · 20 Nm · 13 rpm: 20 Nm. Rated speed — Wistar motor WSME50 · 20 Nm · 16 rpm: 16 rpm; Wistar motor WSME50 · 20 Nm · 13 rpm: 13 rpm.
What protocols and control options does each support?: Limit setting — Wistar motor WSME50 · 20 Nm · 16 rpm: Mechanical; Wistar motor WSME50 · 20 Nm · 13 rpm: Mechanical.

Sources

↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSME50Manufacturer-stated · Observed 2026-10-02 · Retrieved 2026-10-01 · Public web pageUsed for: 45219, 13850, 45212, 13837, 45218, 13848, 45207, 13828, 45211, 13835, 45213, 13838, 45205, 13826, 45206, 13827, 45214, 13840, 45209, 13831, 45215, 13842, 45217, 13846, 45220, 13852, 45216, 13844
↑Wistar motor PDF catalogue WSME50wistarmotor.comMax paired transmitters: compatible with 15 emitters at most: 15 (p. 1)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50100, 50052, 50099, 50051, 50101, 50053, 50102, 50054

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Wistar motor WSME50 · 20 Nm · 16 rpm vs Wistar motor WSME50 · 20 Nm · 13 rpm