FIRST
Angular resolution
Choose the required angular accuracy.
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ENVIRONMENTAL ENCODER · IP68
SSIIP68 Waterproof Absolute Encoder
SSIIP68 WATERPROOF
BRT38 · Ø38 mm body · Ø6 mm shaft · IP68PRODUCT VIEW
HOUSING SIZE · SHAFT
BRT38 MOUNTING STYLE
SSIConfigure accuracy, turn range and cable exit.
View technical data ↓THEN
Turn range
Choose 1 turn, a retained multi-turn range or custom turns.
NEXT
Cable exit
This housing supports side or rear cable exit.
THEN CHECK THE INSTALLATION
- Protection
- IP68 · 1 m test condition
- Temperature
- −40 to +85 °C
- Supply
- 5–24 VDC standard · 9–36 VDC or other voltages customizable
SELECTED CONFIGURATIONBRT38-IP68 / 16BIT / S1M / ST / SIDECable exit and connector are confirmed during engineering review.
Request this configuration →ENGINEERING OVERVIEW
Waterproof feedback,
ready for integration.
FOSAI matches the selected housing, measurement range and signal requirements with the correct model code, controlled drawing and technical documentation.
ENGINEERING DATA
Engineering specification
Supplier-catalog values for preliminary engineering. Final pinout, connector and model suffix are confirmed before ordering.
Selected output / protocolSSI
Catalog output codeS1M
Supply voltage5–24 VDC standard · 9–36 VDC or other voltages customizable
Clock rate50 kHz–5 MHz
Linearity≤0.1%
Kernel refresh cycle50 μs
Electrical service life>100,000 h
Operating current≤50 mA single-turn; ≤100 mA multi-turn
Maximum mechanical speed<8,000 rpm single-turn; <3,000 rpm multi-turn
Starting torque0.006 N·m
Maximum shaft load20 N axial / 80 N radial
Housing / shaftStainless-steel housing / stainless-steel shaft
Protection ratingIP68; supplier test condition up to 1 m water depth
Operating environment−40 °C to +85 °C; up to 98% RH, non-condensing
Wiring definitionDifferential clock/data pinout is matched to the selected cable exit or M12 connector
Clock rate50 kHz–5 MHz
APPLICATION FIT
Where this product fits—and what still needs review.
Applications represented in this range
Compatibility is not established by the product name alone
- Complete model suffix and controller behavior
- Supply, signal, protocol, scaling and pinout
- Shaft or range, flange, connector and installation envelope
- Protection, certification and controlled drawing requirements
ENGINEERING FILES
Documentation
DOC
Manuals & CANopen EDS filesChoose the product family and interface
→2DBRT38 · Ø6 mm solid shaft drawingOriginal supplier dimensioned PDF
↓3DBRT38 · Ø6 mm solid shaft interactive modelRotate and inspect the model in the product viewer
↑I/OSSI wiring & protocol fileMatched to the selected configuration
→TYPICAL APPLICATIONS
Explore the application
See the measurement task, recommended configuration and installation checks for each working environment.
MODEL SELECTION SUPPORT
Send the application.
Receive the right configuration.
Include measurement range, resolution, interface, supply, shaft or mounting dimensions, protection rating and quantity.
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