Sensors & Controls

Rotary encoders are ideal for use as digital panel controls or position sensing devices in a wide range of applications where digital circuitry is used. These devices are available in contacting and optical types and in various resolutions. Some models are available with push momentary switch and detents.Typical applications include temperature control, speed control, position sensing, menu selection, and volume control. Design Kits Bourns offers Design Kits for this product line. Series 3315 EAW ECW EPS ES Product Photo Type Incremental Absolute Incremental Incremental Incremental/ Shaftless Package Diameter 9mm 22mm 22mm 22mm x 27mm 20mm Sealable IP67 IP40 IP40 IP40 IP40 Detents No No Yes Yes Yes Switch No No No Yes No Shaft Plastic Plastic Plastic Plastic None Bushing Plastic/Metal Plastic Plastic Plastic None Terminal Configuration Resolution Range 6, 16 128 6, 9, 12, 24, 36 6. 9. 12, 24 Rotational Speed 120 rpm max. 120 rpm max. 120 rpm max. 120 rpm max. 120 rpm max. Contact Rating TTL compatible 10 mA @ 10 VDC 10 mA @ 10 VDC 10 mA @ 10 VDC 10 mA @ 10 VDC Rotational Life 100,000 cycles @ 6 ppr /25.00 cycles @ 16 ppr 50,000 shaft revolutions 200,000 shaft revolutions 200,000 shaft revolutions 200,000 shaft revolutions RoHS Compliant 3315Y-L EAW ECW-L ES-L Top of Page Series PEC 11 PEC 12 PEC 16 PES12 Product Photo Type Incremental Incremental Incremental Incremental/ Shaftless Package Diameter 12mm 12mm 16mm 12mm Sealable IP40 IP40 IP40 IP40 Detents Yes Yes Yes Yes Switch Yes Yes Yes No Shaft Metal Plastic Plastic None Bushing Metal Metal Metal None Terminal Configuration Resolution Range 12, 18, 24 12, 24 12, 24 24 Rotational Speed 60 rpm max. 100 rpm max. 100 rpm max. 60 rpm max. Contact Rating 1 mA @ 5 VDC 1 mA @ 5 VDC 1 mA @ 5 VDC 1 mA @ 5 VDC Rotational Life 30,000 shaft revolutions 30,000 shaft revolutions 100,000 shaft revolutions 60,000 shaft revolutions RoHS Compliant PEC 11 PEC 12 PEC 16 PES 12