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Wistar motor WSERD40-L · 2.5 Nm · 35 rpm

Part no. WSERD40-L-2.5/35

Also written as WSERD40L2535

by Wistar motor

WSERD40-L-2.5/35 is a tubular motor made by Wistar motor.

Sources: 2 manufacturer documents · Last verified 2026-10-06 · How we collect data →

Ø35 mm520 mm
Schematic generated by OpenAxia from published dimensions. Not to scale.

Overview

Key specs

Torque
2.5 Nm
Rated speed
35 rpm
Motor diameter
35 mm
Rated voltage
12 V

Fit and application

Category
Tubular Motor

WSERD40-L-2.5/35 is a tubular motor made by Wistar motor. Sourced specifications: torque 2.5 Nm; rated speed 35 rpm; motor diameter 35 mm; rated voltage 12 V. Among 1474 listed tubular motors products with a sourced torque, most values range from 2 to 140 Nm; this product's 2.5 Nm is in the lower quartile. Among 1279 listed tubular motors products with a sourced rated speed, most values range from 9 to 35 rpm; this product's 35 rpm is in the upper quartile.

Composed from 9 sourced facts
  • WSERD40-L-2.5/35 — Product record
  • Wistar motor — Company record
  • Tubular motors — Category tree
  • Torque: 2.5 Nm — Wistar motor manufacturer site (product catalog)
  • Rated speed: 35 rpm — Wistar motor manufacturer site (product catalog)
  • Motor diameter: 35 mm — Wistar motor manufacturer site (product catalog)
  • Rated voltage: 12 V — Wistar motor manufacturer site (product catalog)
  • Among 1474 listed tubular motors products with a sourced torque, most values range from 2 to 140 Nm; this product's 2.5 Nm is in the lower quartile. — Catalogue statistics
  • Among 1279 listed tubular motors products with a sourced rated speed, most values range from 9 to 35 rpm; this product's 35 rpm is in the upper quartile. — Catalogue statistics

Specifications

Identity & lineage

Identity & lineage specifications
SpecificationValue
Series / product lineWSERD40-L
Part number
WSERD40-L-2.5/35
Show 7 fields not published by the manufacturer
Identity & lineage: fields not published
SpecificationValue
Variant suffix—
GTIN / EAN—
Lifecycle status (manufacturer)—
Replaces part number—
Replaces model—
White-label of—
Market variant—

Electrical

Electrical specifications
SpecificationValue
Rated voltage12 V
Power supply typeDC
Rated power input42 W
Rated current4 A
Show 12 fields not published by the manufacturer
Electrical: fields not published
SpecificationValue
Supply voltage (min)—
Supply voltage (max)—
Mains frequency—
Supply rating (as stated)—
Standby power—
Power factor (cos φ)—
Inrush current factor—
Protection class (electrical)—
Cable connection—
Cable type—
Cable brand—
Cable length—

Drive performance

Drive performance specifications
SpecificationValue
Rated torque2.5 Nm
Rated speed35 rpm
Show 7 fields not published by the manufacturer
Drive performance: fields not published
SpecificationValue
Peak torque—
Speed range (min)—
Speed range (max)—
Short-time duty (S2)—
Duty type—
Max load—
Rated life—

Dimensions & mounting

Dimensions & mounting specifications
SpecificationValue
Motor diameter35 mm
Overall length520 mm
Weight1.4 kg
Show 5 fields not published by the manufacturer
Dimensions & mounting: fields not published
SpecificationValue
Fits tube diameter—
Compatible tube profiles—
Motor head type—
Mounting side—
Max shade width—

Limits & protection

Show 7 fields not published by the manufacturer
Limits & protection: fields not published
SpecificationValue
Limit setting—
Intermediate positions—
Obstacle detection—
Manual override—
Soft start / soft stop—
Thermal protection—
Noiseless soft brake—

Control & communication

Control & communication specifications
SpecificationValue
Radio frequency433.92 MHz
Max paired transmitters15 pcs
Show 9 fields not published by the manufacturer
Control & communication: fields not published
SpecificationValue
Control protocol—
Control interface (as stated)—
Modulation—
Radio range—
Two-way feedback—
Wired inputs—
Works with—
Sensor inputs—
Timer / astro—

Environment & protection

Environment & protection specifications
SpecificationValue
IP ratingIP22Sources disagree on IP ratingAnother published source gives a different value. The value shown is from the source below.IP22Wistar motor PDF catalogue WSERD40-Lwistarmotor.comIP rating: Protection index: IP 22 (p. 1)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageAll sources
Operating temp. (min)-15 °C
Operating temp. (max)65 °C
Show 4 fields not published by the manufacturer
Environment & protection: fields not published
SpecificationValue
Noise level—
Ambient humidity—
Storage temp. (min)—
Storage temp. (max)—

Application

Show 1 field not published by the manufacturer
Application: fields not published
SpecificationValue
Applications—

Compliance & declarations

Show 3 fields not published by the manufacturer
Compliance & declarations: fields not published
SpecificationValue
Marks stated by vendor—
Declared standards—
Carbon footprint (PEP/EPD)—

Appearance

Show 1 field not published by the manufacturer
Appearance: fields not published
SpecificationValue
Colour / finish—

Source: Wistar motor manufacturer site (Manufacturer-stated), Wistar motor PDF catalogue (Manufacturer-stated). Last checked 2026-10-06. All sources (2) · Learn more about this data

Documents

Replacements

Current models named as replacements by the manufacturer, or with similar published specifications.

Replacement suggestions compare published specifications. They do not guarantee fit or compatibility. Check the motor head, crown and drive adapters, brackets, wiring and remote pairing with the manufacturer or a qualified installer before ordering. Mains-powered motors must be connected by a qualified electrician.

Same brand, equivalent specification

Current models of the same brand, from another series, whose published values pass the tolerance table.

OpenAxia comparison of published specifications — not a manufacturer statement

Match with changesWithin the hard tolerances, but at least one difference has a consequence, such as new remotes or a different way of setting limits. Each difference is listed.

  • Wistar motor WSERD40-T · 2.5 Nm · 35 rpm · Wistar motor

    Match with changes

    OpenAxia comparison of published specifications — not a manufacturer statement

    Matched
    • Same product type (tubular motor)
    • Ø35 mm (same class)
    • Torque 2.5 Nm (same)
    • Speed 35 rpm (same)
    • 12 V (same)
    • Power supply DC (same)
    • Length 520 mm
    Differences
    • Control system not confirmed
    Not checked
    • crown & drive adapters and motor head
    • brackets
    • remote pairing
    • wiring
    Report a problem with this match

19 other motors could not be checked (missing diameter, speed, supply voltage, torque). See them in the catalog →

64 other motors were left out: outside a hard limit of the tolerance table (for example less torque or another diameter) or no longer listed by the manufacturer.

Open the replacement finder

Cross-brand alternatives (spec-equivalent)

Comparable models from other brands
ModelBrandTorqueSpeedDiameterRated voltage
Nice ERA INN EDGE S AC E EDGE SI 332 ACNice3 Nm (+20%)32 rpm (−9%)35 mm (same)—
Nice ERA INN EDGE S DC E EDGE SI 332 DCNice3 Nm (+20%)32 rpm (−9%)35 mm (same)—
Somfy Sonesse 30 · 2 Nm · 28 rpmSomfy2 Nm (−20%)28 rpm (−20%)—12 V (same)

Matched on torque, speed and diameter within 25%. Methodology →

Same brand and category
ModelTorqueSpeedDiameterRated voltage
Wistar motor WSERD30-T · 0.7 Nm · 35 rpm0.7 Nm (−72%)35 rpm (same)25 mm (−29%)24 V (+100%)
Wistar motor WSERD30-B · 0.7 Nm · 20 rpm0.7 Nm (−72%)20 rpm (−43%)25 mm (−29%)—
Wistar motor WSERD30-L · 1.2 Nm · 35 rpm1.2 Nm (−52%)35 rpm (same)25 mm (−29%)12 V (same)
Wistar motor WSERD30-T · 1.2 Nm · 35 rpm1.2 Nm (−52%)35 rpm (same)25 mm (−29%)12 V (same)
Wistar motor WSERD30-B · 1.2 Nm · 35 rpm1.2 Nm (−52%)35 rpm (same)25 mm (−29%)11.1 V (−8%)
Wistar motor WSERD30-L · 1.5 Nm · 20 rpm1.5 Nm (−40%)20 rpm (−43%)25 mm (−29%)12 V (same)
Wistar motor WSERD30-T · 1.5 Nm1.5 Nm (−40%)—25 mm (−29%)12 V (same)
Wistar motor WSERD30-B · 1.5 Nm · 20 rpm1.5 Nm (−40%)20 rpm (−43%)25 mm (−29%)11.1 V (−8%)
Other sizes in this series
ModelTorqueSpeedDiameterRated voltage
Wistar motor WSERD40-L · 5 Nm · 28 rpm5 Nm (+100%)28 rpm (−20%)35 mm (same)12 V (same)
Wistar motor WSERD40-L · 10 Nm · 14 rpm10 Nm (+300%)14 rpm (−60%)35 mm (same)12 V (same)
Wistar motor WSERD40-L · 15 Nm · 14 rpm15 Nm (+500%)14 rpm (−60%)35 mm (same)12 V (same)

Sources

  1. ↑Wistar motor manufacturer site (product catalog)wistarmotor.comSeries / product line: Ref: WSERD40-LManufacturer-stated · Observed 2026-10-01 · Retrieved 2026-10-01 · Public web pageUsed for: Series / product line, Rated voltage, Power supply type, Rated power input, Rated current, Rated torque, Rated speed, Motor diameter, Overall length, Weight
  2. ↑Wistar motor PDF catalogue WSERD40-Lwistarmotor.comRadio frequency: Received frequency: 433.92MHz (p. 1)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: Radio frequency, Max paired transmitters, IP rating, Operating temp. (min), Operating temp. (max)

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Compiled from manufacturer publications and public registries. Confirm critical specifications with the manufacturer before ordering.

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