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Two channel quadrature output
Bushing or servo mount
Square wave signal
Small size
Resolution to 256 PPR
CMOS and TTL compatible
Long life
Ball bearing option for high operating speed up to 3000 rpm
BUSHING CONFIGURATION:3/8 "D X 3/8 "L Threaded
SWITCHING CONFIGURATION:Channel A Leads Channel B By 90 (Clockwise Rotation)
ANTI-ROTATION LUG POSITION:9:00 Position
SHAFT STYLE:1/4 " Dia., Plain End
SHAFT LENGTH:7/8 " Long
TERMINAL CONFIGURATION:Axial, Multi-Purpose Pin
RESOLUTION:128 Cycles Per Revolution
RoHS compliant
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Reviews
- T
Tim Weeks
Aug 25, 2025
BOURNS Encoder ENA1J-B28-L00128LFast and clear-cut!HelpfulUnhelpful - J
James Murphy
Nov 30, 2024
BOURNS Encoder ENA1J-B28-L00128LA snap.HelpfulUnhelpful - L
Les Bull
Sep 27, 2024
BOURNS Encoder ENA1J-B28-L00128LAwesome selection and checkout was smooth sailing.HelpfulUnhelpful - S
Sherry Warner
Aug 31, 2024
BOURNS Encoder ENA1J-B28-L00128LGood product.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
BOURNS Encoder ENA1J-B28-L00128LAll was ok! No problems whatsoever.HelpfulUnhelpful
BOURNS Encoder ENA1J-B28-L00128L
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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