Model EN11 11mm Rotary Encoder 2 Bits Gray Code Incremental/Contacting Type Metal Bushing/Shaft Push-on Switch Option RoHS Compliant MODEL STYLES Top Adjust, with Switch, Threaded Bushing EN11-HSM Top Adjust, without Switch, Threaded Bushing EN11-HNM Top Adjust, with Switch, Plain Bushing EN11-HSB Top Adjust, without Switch, Plain Bushing EN11-HNB Side Adjust, with Switch, Threaded Bushing EN11-VSM Side Adjust, without Switch, Threaded Bushing EN11-VNM Side Adjust, with Switch, Plain Bushing EN11-VSB Side Adjust, without Switch, Plain Bushing EN11-VNB ELECTRICAL1 Pulses ( Per Revolution ) 20 Encoder Closed Circuit Resistance 3 Ohms, max. Encoder Contact Rating 10mA/ 5Vdc Operating Current, Maximum 10mA 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 1 Continuous Specifications subject to change without notice. BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 February 16, 2007 Website: www.bitechnologies.com page 1 of 4 BI technologies Model EN11 MECHANICAL Total Mechanical Travel Continuous Detents ( per Revolution) 0 and 20 Rotational Torque of Detent, Maximum 2.5 oz-in Switch Operating Force 550 gf Switch Travel 0.5mm ENVIRONMENTAL Operating Temperature Range -30°C to +85°C Rotational Life 30,000 cycles ORDERING INFORMATION2 EN11 - VSM 1 A F 20 Model Series Shaft Length “L” see below Shaft Type Style Detents : 0 = No Detent 1= 20 Detents Bushing Length (M) A = 5mm B = 7mm Shaft Types 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 February 16, 2007 Website: www.bitechnologies.com page 2 of 4 BI technologies Model EN11 OUTLINE DRAWING MODEL EN11-HSM (Top Adjust, with Switch, Threaded Bushing) MODEL EN11-HNM (Top Adjust, without Switch, Threaded Bushing) MODEL EN11-HSB (Top Adjust, with Switch, Plain Bushing) MODEL EN11-HNB (Top Adjust, without Switch, Plain Bushing) BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 February 16, 2007 Website: www.bitechnologies.com page 3 of 4 BI technologies Model EN11 MODEL EN11-VSM (Side Adjust, with Switch, Threaded Bushing) MODEL EN11-VNM (Side Adjust, without Switch, Threaded Bushing) MODEL EN11-VSB (Side Adjust, with Switch, Plain Bushing) MODEL EN11-VNB (Side Adjust, without Switch, Plain Bushing) BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 February 16, 2007 Website: www.bitechnologies.com page 4 of 4 BI technologies