Datasheet
Specifi cations are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specifi c applications.
ECW - Digital Contacting Encoder
How to Order
PART NUMBERING SYSTEM
ECW1J - B24 - BC0024L
Code
C
Rotational Life
200,000 Revolutions
Code
W
L
T
Description
9 mm x 1/4 " Length. Threaded M9x0.75
9 mm x 3/8 " Length. Threaded M9x0.75
(Use B shaft only.)
9 mm x 1/4 ". No Thread.
BUSHING CONFIGURATION
Code
0
1
Description
Not Applicable
Normally Open
SWITCHING CONFIGURATION (In Detent Position)
Applies to performance codes B0012 and C0024
only, use code "0" for all other performance codes.
Code
J
D
Description
9:00 Position
None
ANTI-ROTATION LUG POSITION
Code
B
C
R
Y
J
Description
Plain with Inserted Slot (1/4 " Dia.)
Single Flatted (1/4 " Dia.)
Plain with Cross Slot (6 mm Dia.)
Split Shaft Version (.185 " Dia.)
Flatted Shaft (3/16 " Dia.)
SHAFT STYLE (See Outline Drawing for Details)
Features
Terminal Cover
Rear-Facing Terminals
Solder Holes
PCB Bracket
Hardware Included
Snap-In Mount
Forward-Facing Terminals
*Bushing code T only.
HOUSING TERMINAL CONFIGURATION
(X indicates “Equipped With”
Code
A
X
X
X
B
X
X
X
C
X
X
D
X
X
E
X
X
X
X
F
X
X
X
G*
X
X
X
H
X
X
K
X
Code
16
20
24
28
32
36
19
22
24
SHAFT LENGTH (FMS)
Available
Shaft Styles
B
J
B, C, J, Y
B, C, J, Y
B, C, J, Y
B, C, J, Y
R
R
R
Description
1/2 " Length
5/8 " (15.9 mm) Length
3/4 " (19 mm) Length
7/8 " (22.2 mm) Length
1 " (25.4 mm) Length
1-1/8 " (28.6 mm) Length
Metric
19 mm Length
22 mm Length
24 mm Length
The sample part number demonstrates the identification
code for Bourns contacting encoders.
Boldface features are Bourns standard options. All others
are available with higher minimum order quantities.
Code
E0006
E0009
E0012
E0024
E0036
B0012
C0006
C0024
D0009
PERFORMANCE CODE
Cycles/Rev.
6
9
12
24
36
12
6
24
9
Detents
0
0
0
0
0
12
24
36
Code
L
Description
Compliant
RoHS IDENTIFIER
REV. 02/15