Model EN12
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
November 2, 2015 page 1 of 3 BI technologie
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12mm Rotary Encoder
2 Bits Gray Code
Incremental/Contacting Type
Metal Bushing/Plastic Shaft
Push-on Switch Option
RoHS Compliant
MODEL STYLES
Top Adjust, with Switch EN12-HS
Top Adjust, without Switch EN12-HN
Side Adjust, with Switch EN12-VS
Side Adjust, without Switch EN12-VN
ELECTRICAL1
Pulses ( Per Revolution ) 12 & 24
Closed Circuit Resistance, Ohms 3 Ohms, max.
Contact Rating 1mA/ 5Vdc
Operating Current, Maximum 1mA
Dielectric Strength 300Vac/ 1mA, I minute
Insulation Resistance, Minimum 100M ohms at 250Vdc/ 1mA
Sliding Noise ( at 60 RPM ) 2.0ms max.
Contact Bounce ( at 15 RPM) 5.0ms max.
Operating Speed ( RPM ) 100 RPM max.
Switch Power Rating 10mA/ 5Vdc
Switch Contact Resistance 100 milliohms
Actual Electrical Travel, Nominal Continuous
MECHANICAL
Total Mechanical T r avel Continuous
Detents (per Revolution) 0, 12, 24
Rotational Torque of Detent, Maximum 1.4 oz-in
Switch Operating Force 550 gf
Switch Travel 0.5mm
1 Specifications subject to change without notice.
Model EN12
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
November 2, 2015 page 2 of 3 BI technologie
s
ENVIRONMENTAL
Rotational Life 30,000 cycles
ORDERING INFORMATION2
Shaft Length Options
18 Length = 17.5mm
23 Length = 22.5mm
2 Contact our customer service for custom designs and features.
CIRCUIT DIAGRAM
EN12 -
VS 1 1 A F 20
Model Series Shaft Length “L” see below
Style
Bushing Length
A = 5mm
Flatted Shaft
Detents :
0 = No Detent
1= 12 Detents (for 12 pulses only)
2= 24 Detents (for 24 pulses only)
Pulses:
1=12 Pulses
2=24 Pulses
Model EN12
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
November 2, 2015 page 3 of 3 BI technologie
s
EN12-HS (Top Adjust, with Switch) EN12-HN (Top Adjust, without Switch)
EN12-VS (Side Adjust, with Switch) EN12-VN (Side Adjust, without Switch)
OUTLINE DRAWING
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
TT Electronics:
EN12-HN22AF18 EN12-HS11AF25 EN12-HS22AF20 EN12-VN20AF20 EN12-VS22AF18 EN12-HN20AF18 EN12-
VS20A18 EN12-VS22AF25 EN12-HS11AF18 EN12-VS20AF25 EN12-HS22AF25 EN12-VS22AF20 EN12-
HN22AF25 EN12-VS22A18 EN12-HN22AF23 EN12-VS20AF18 EN12-VS11AF18 EN12-HN22BF23 EN12-
HS22AF18 EN12-HS22AF30 EN12-HS22AF23 EN12-HN11AF20 EN12-VS11AF20 EN12-VS11AF25 EN12-
HN10AF18 EN12-VS20AF20 EN12-HN11AF18
