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Wistar motor WSEB40 · 3 Nm · 28 rpm vs A-OK AM35 AC Input Mechanical Limit Tubular Motor

Rated power input — Wistar motor WSEB40 · 3 Nm · 28 rpm: 116 W [1; 2026-10-01]; A-OK AM35 AC Input Mechanical Limit Tubular Motor: 85 W [2; 2026-09-30].

Rated current — Wistar motor WSEB40 · 3 Nm · 28 rpm: 0.49 A [1; 2026-10-01]; A-OK AM35 AC Input Mechanical Limit Tubular Motor: 0.38 A [2; 2026-09-30].

Last verified: 2026-10-05

When to choose Wistar motor WSEB40 · 3 Nm · 28 rpm

When to choose A-OK AM35 AC Input Mechanical Limit Tubular Motor

Verifiable indicators

Short-time duty (S2) — Wistar motor WSEB40 · 3 Nm · 28 rpm: 4 min [1; 2026-10-01]. A-OK AM35 AC Input Mechanical Limit Tubular Motor: Not published.

Rated life — Wistar motor WSEB40 · 3 Nm · 28 rpm: Not published. A-OK AM35 AC Input Mechanical Limit Tubular Motor: Not published.

Thermal protection — Wistar motor WSEB40 · 3 Nm · 28 rpm: Not published. A-OK AM35 AC Input Mechanical Limit Tubular Motor: Not published.

IP rating — Wistar motor WSEB40 · 3 Nm · 28 rpm: IP44 [1; 2026-10-01]; A-OK AM35 AC Input Mechanical Limit Tubular Motor: IP44 [2; 2026-09-30].

Comparison table
PropertyWistar motor WSEB40 · 3 Nm · 28 rpmWistar motorWSEB40-3/28A-OK AM35 AC Input Mechanical Limit Tubular MotorA-OKAM35-3/28
Series & variant axes
SeriesDiffers: WSEB40 vs AM35WSEB40AM35
Electrical
Rated voltage230 V [1; 2026-10-01]230 V [2; 2026-09-30]
Mains frequency50 Hz [1; 2026-10-01]Not published
Power supply typeAC mains [1; 2026-10-01]AC mains [2; 2026-09-30]
Rated power inputDiffers: 116 W [1; 2026-10-01] vs 85 W [2; 2026-09-30]116 W [1; 2026-10-01]85 W [2; 2026-09-30]
Rated currentDiffers: 0.49 A [1; 2026-10-01] vs 0.38 A [2; 2026-09-30]0.49 A [1; 2026-10-01]0.38 A [2; 2026-09-30]
Drive performance
Rated torque3 Nm [1; 2026-10-01]3 Nm [2; 2026-09-30]
Rated speed28 rpm [1; 2026-10-01]28 rpm [2; 2026-09-30]
Short-time duty (S2)4 min [1; 2026-10-01]Not published
Dimensions & mounting
Motor diameter35 mm [1; 2026-10-01]35 mm [2; 2026-10-05]
Overall length680 mm [1; 2026-10-01]Not published
Weight1.4 kg [1; 2026-10-01]Not published
Limits & protection
Limit settingMechanical [1; 2026-10-01]Mechanical [2; 2026-09-30]
Limit range27 turns [1; 2026-10-01]Not published
Environment & protection
IP ratingIP44 [1; 2026-10-01]IP44 [2; 2026-09-30]
DocumentsRequest datasheetRequest datasheet

Relations and interchangeability

Wistar motor WSEB40 · 3 Nm · 28 rpm → A-OK AM35 AC Input Mechanical Limit Tubular Motor

Not directly interchangeable

OpenAxia comparison of published specifications — not a manufacturer statement [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [A-OK Motor manufacturer site (product catalog); 2026-09-30] [A-OK Motor manufacturer site (product catalog); 2026-09-30] [A-OK Motor manufacturer site (product catalog); 2026-10-05] [A-OK Motor manufacturer site (product catalog); 2026-09-30] [A-OK Motor manufacturer site (product catalog); 2026-09-30] [A-OK Motor manufacturer site (product catalog); 2026-09-30] [A-OK Motor manufacturer site (product catalog); 2026-09-30]

  • Same product type (tubular motor)
  • Ø35 mm (same class)
  • Torque 3 Nm (same)
  • Speed 28 rpm (same)
  • 230 V (same)
  • Power supply AC mains (same)
  • Limits: Mechanical (same)
  • Protection IP44
  • Control system not confirmed
  • Other brand: crown & drive adapters, head and bracket must be checked

Required changes / checks: Control system not confirmed; Other brand: crown & drive adapters, head and bracket must be checked

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

A-OK AM35 AC Input Mechanical Limit Tubular Motor → Wistar motor WSEB40 · 3 Nm · 28 rpm

Not directly interchangeable

OpenAxia comparison of published specifications — not a manufacturer statement [A-OK Motor manufacturer site (product catalog); 2026-09-30] [A-OK Motor manufacturer site (product catalog); 2026-09-30] [A-OK Motor manufacturer site (product catalog); 2026-10-05] [A-OK Motor manufacturer site (product catalog); 2026-09-30] [A-OK Motor manufacturer site (product catalog); 2026-09-30] [A-OK Motor manufacturer site (product catalog); 2026-09-30] [A-OK Motor manufacturer site (product catalog); 2026-09-30] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01] [Wistar motor manufacturer site (product catalog); 2026-10-01]

  • Same product type (tubular motor)
  • Ø35 mm (same class)
  • Torque 3 Nm (same)
  • Speed 28 rpm (same)
  • 230 V (same)
  • Power supply AC mains (same)
  • Limits: Mechanical (same)
  • Protection IP44
  • Control system not confirmed
  • Other brand: crown & drive adapters, head and bracket must be checked

Required changes / checks: Control system not confirmed; Other brand: crown & drive adapters, head and bracket must be checked

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

Series

Cross-brand alternatives

Questions and answers

What supply voltage and frequency does each use?
Rated voltage — Wistar motor WSEB40 · 3 Nm · 28 rpm: 230 V; A-OK AM35 AC Input Mechanical Limit Tubular Motor: 230 V. Mains frequency — Wistar motor WSEB40 · 3 Nm · 28 rpm: 50 Hz. Power supply type — Wistar motor WSEB40 · 3 Nm · 28 rpm: AC mains; A-OK AM35 AC Input Mechanical Limit Tubular Motor: AC mains.
Which tube diameters do they fit?
Motor diameter — Wistar motor WSEB40 · 3 Nm · 28 rpm: 35 mm; A-OK AM35 AC Input Mechanical Limit Tubular Motor: 35 mm.
What torque and speed is each rated for?
Rated torque — Wistar motor WSEB40 · 3 Nm · 28 rpm: 3 Nm; A-OK AM35 AC Input Mechanical Limit Tubular Motor: 3 Nm. Rated speed — Wistar motor WSEB40 · 3 Nm · 28 rpm: 28 rpm; A-OK AM35 AC Input Mechanical Limit Tubular Motor: 28 rpm.
What protocols and control options does each support?
Limit setting — Wistar motor WSEB40 · 3 Nm · 28 rpm: Mechanical; A-OK AM35 AC Input Mechanical Limit Tubular Motor: Mechanical.

Sources

  1. ↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSEB40Manufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: 12793, 12786, 12792, 12781, 12785, 12787, 12779, 12780, 12788, 12783, 12789, 12791, 12794, 12790, 12782
  2. ↑A-OK Motor manufacturer site (product catalog)a-okmotor.comSeries / product line: AM35 AC Input Mechanical Limit Tubular MotorManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-23 · Public web pageUsed for: 3038, 3034, 3031, 3035, 3036, 3029, 3030, 49205, 3037, 3032
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