Model EN12
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
Top Adjust, without Switch
Side Adjust, with Switch
Side Adjust, without Switch
EN12-HS
EN12-HN
EN12-VS
EN12-VN
ELECTRICAL
1
Pulses ( Per Revolution )
Closed Circuit Resistance, Ohms
Contact Rating
Operating Current, Maximum
Dielectric Strength
Insulation Resistance, Minimum
Sliding Noise ( at 60 RPM )
Contact Bounce ( at 15 RPM)
Operating Speed ( RPM )
Switch Power Rating
Switch Contact Resistance
Actual Electrical Travel, Nominal
12 & 24
3 Ohms, max.
1mA/ 5Vdc
1mA
300Vac/ 1mA, I minute
100M ohms at 250Vdc/ 1mA
2.0ms max.
5.0ms max.
100 RPM max.
10mA/ 5Vdc
100 milliohms
Continuous
MECHANICAL
Total Mechanical Travel
Detents (per Revolution)
Rotational Torque of Detent, Maximum
Switch Operating Force
Switch Travel
Continuous
0, 12, 24
1.4 oz-in
550 gf
0.5mm
1
Specifications subject to change without notice.
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
May 13, 2008
Website:
www.bitechnologies.com
page 1 of 3
BI technologies
Model EN12
ENVIRONMENTAL
Operating Temperature Range
Rotational Life
-30°C to +85°C
30,000 cycles
ORDERING INFORMATION
2
EN12 - VS 1 1 A F 20
Model Series
Style
Pulses:
1=12 Pulses
2=24 Pulses
Shaft Length “L” see below
Flatted Shaft
Detents :
0 = No Detent
1= 12 Detents (for 12 pulses only)
2= 24 Detents (for 24 pulses only)
Bushing Length
A = 5mm
Shaft Length Options
18 Length = 17.5mm
23 Length = 22.5mm
CIRCUIT DIAGRAM
2
Contact our customer service for custom designs and features.
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
May 13, 2008
Website:
www.bitechnologies.com
page 2 of 3
BI technologies
Model EN12
OUTLINE DRAWING
EN12-HS (Top Adjust, with Switch)
EN12-HN (Top Adjust, without Switch)
EN12-VS (Side Adjust, with Switch)
EN12-VN (Side Adjust, without Switch)
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
May 13, 2008
Website:
www.bitechnologies.com
page 3 of 3
BI technologies