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 ELECTRICAL 1 Pulses ( Per Revolution ) 15, 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 Continuous MECHANICAL Total Mechanical Travel Continuous Detents ( per Revolution) 0, 20 and 30 Rotational Torque of Detent, Maximum 2.5 oz-in Switch Operating Force 550 gf Switch Travel 0.5mm 1 Specifications subject to change without notice. BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 March 20, 2015 Website: www.bitechnologies.com page 1 of 4 BI technologies Model EN11 ENVIRONMENTAL 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 / 20 PPR 1 = 20 Detents / 20 PPR 2 = No Detent / 15 PPR 3 = 30 Detents / 15PPR Bushing Length (M) A = 5mm B = 7mm Shaft Types CIRCUIT DIAGRAM For 20 PPR (B leads A) 2 For 15 PPR (A leads B) Contact our customer service for custom designs and features. BI Technologies Corporation 4200 Bonita Place, Fullerton, CA 92835 USA Phone: 714 447 2345 March 20, 2015 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 March 20, 2015 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 March 20, 2015 Website: www.bitechnologies.com page 4 of 4 BI technologies Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: TT Electronics: EN11-HSB1AF25 EN11-HSB0AQ20 EN11-HSB1BF30 EN11-HSM3BF15 EN11-VSB3AF15 EN11-VSM0BF20 EN11-VSM1AF15 EN11-VSM1BF20 EN11-VSM1BQ20