Catalog excerpts
ENCODER E33 ELMA Your Solution Partner Product description MAIN FEATURES HIGH PERFORMANCE > Standard resolution: 16 or 32 detents > With or without integrated push button > Rotational life: Up to 1 Million revolutions > Up to 4.5 Ncm switching torque (remains consistent over lifetime) > Gold plated contacts > Robust metal housing with stainless steel or brass shaft > Body size: 11.5 x 12.3 x 4.9 mm > IP68 shaft and front panel sealing > Operating temperature range: -40 to +85 °C > Shaft electrically insulated > 500 VDC (shaft to contact system) > Various options and customizations possible SWISS CLICK INDEXING SYSTEM™ (for more information see chapter technical explanations») PRODUCT VARIETY ■ Vertical or horizontal mounting ■ THT or SMT reflow (vacuum pick & place) ■ Threaded or non-threaded bushing ■ Push button force 3, 6, 10, 14 N or without push button ■ Detent | pulses per revolution (PPR) 32 / 16, 32 / 8, 16 / 16, 16 / 8 ■ Switching torque 0.5, 1, 1.5, 2, 2.5, 3, 3.5 or 4.5 Ncm or no detent ■Front panel sealing IP60 or IP68 ■Shaft mounted, separated or without shaft ■Various standard shafts available ■Tray or tape & reel packaging POSSIBLE CUSTOMIZATIONS ■ Shaft dimension and shape ■ Stainless steel housing ■Switching torque and push button actuation force ■ I ndexing resolution and PPR TYPICAL APPLICATIONS ■ Value and menu control for industrial PLCs ■ Avionics, measurement and test equipment ■ Frequency and channel selection for two way radios ■ User interface controls for medical devices ■ Volume and menu setting for transportation control and entertainment systems
Open the catalog to page 1ENCODER E33 Dimensions and pin assignment SWITCH DESIGN THT VERTICAL Example of illustration with thread Optional O-ring (front panel sealing) THT HORIZONTAL Example of illustration with thread Optional O-ring (front panel sealing) SMT VERTICAL Example of illustration without thread Optional gasket (front panel sealing) Vaccum plugplug acuum for pick &place place pickor pick & & plac Dimensions in mm Tolerances according to DIN ISO 2768-1 (m), unless otherwise specified
Open the catalog to page 2ENCODER E33 Dimensions and pin assignment PIN ASSIGNMENT DRILLING DIAGRAM AND FOOTPRINT THT VERTICAL View from component side of the PCB View from component side of the PCB View from component side of the PCB print through hole All shaft and bushing types are available for all versions, THT vertical, THT horizontal or SMT vertical (see type key). Dimensions in mm Tolerances according to DIN ISO 2768-1 (m), unless otherwise specified
Open the catalog to page 3ENCODER E33 Circuit diagram RECOMMENDED SYSTEM INTERFACE VCC 3x 10k (pull up) E33 S
Open the catalog to page 4ELMA Your Solution Partner Ordering information ORDERING CODE ORIENTATION | MOUNTING V THT vertical C THT horizontal S SMT vertical T Threaded M7 x 0.75 x 6 mm (nut supplied, packed separately) N Non-threaded 0 7 x 6 mm PUSH BUTTON 0 Without push button 3 3 N RESOLUTION | (RESOLUTION) | SWITCHING TORQUE1 32 detent 16 detent 16 detent 32 detent 16 detent 1<6 detent No detent No detent 32 detent 32 detent 32 detent 32 detent 16 detent 16 detent 16 detent 1 O-ring of IP65 / IP68 shaft sealing may slightly increase switching torque. 05|21 PACKAGING Tray (THT or SMT, 10 or 50 pieces, tray size...
Open the catalog to page 5ENCODER E33 ELMA Your Solution Partner Ordering information 1 Threaded bushing: Shaft to be ordered separately; shaft mounting after encoder assembly to front panel (nut does not fit 'A" shaft diameter). OTHER SHAFTS ARE AVAILABLE ON REQUEST. SHAFT TYPES Type 14 - stainless steel Type 0H - brass Type 44 - brass
Open the catalog to page 6ENCODER E33 ELMA Your Solution Partner Ordering information PREFERENCE TYPES SELECTION CHART1 PUSH BUTTON IP SEALING RESOLUTION SWITCHING TORQUE THT VERTICAL SMT VERTICAL (THREADED BUSHING3) (NON THREADED BUSHING) (Shaft & front panel)--------------------- (Shaft & front panel)--------------------- All of these types are tray packed and fitted with standard shaft type 01. 1 For other types | options see ordering code. 2 Non-threaded bushing: Gasket provides IP65. 3 Nut supplied. Tray: Tape & reel: PACKAGING 10 or 50 pieces (depending on shipment quantity, nuts are supplied and packed...
Open the catalog to page 7ENCODER E33 ELMA Your Solution Partner Ordering information ACCESSORIES AND SPARE PARTS HEX NUT Hex nut M 7 x 0.75: Part number 4516-40 (50 pieces / bag), brass nickel plated O-RING MOUNTING TOOL 1 Slip the lubricated O-ring over the bushing. 2 Slide the mounting tool over the bushing. 3 While pushing down the O-ring simultaneously rotate the mounting tool. MECHANICAL DATA Switching torque: Rotational life: Allowed shaft load: Fastening torque of nut (front panel mounting): 12 positions 32 positions No detent 16 positions: 0.5, 1.5, 2.5, 3.5 or 4.5 Ncm (±30 % in new condition) 32 positions:...
Open the catalog to page 8ENCODER E33 ELMA Your Solution Partner Specifications MATERIALS Shaft: Bushing | housing: Contact surface: Soldering leads: Hex nut: Housing clamp: O-rings: Front panel sealing: Brass CuZn38Pb2 or stainless steel 1.4305 Zinc die casting (nickel plated), fiberglass reinforced high performance plastic Cu alloy (Au plated) Cu alloy (tin plated) Brass (nickel plated) Tinplate NBR (nitrile rubber), 70 shore A Threaded bushing: O-ring Non-threaded bushing: EPDM-rubber, 45 shore A, complies with SAE J 18-79 ENVIRONMENTAL DATA Operating temperature: Storage temperature: Humidit y: IP sealing...
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