SELECTOR SWITCH 08 ELMA Your Solution Partner Product description MAIN FEATURES HORIZONTAL, MULTI WAFER, PCB MOUNTING, UP TO 12 POSITIONS > For PCB mounting > 25'000 switching cycles with up to 9 Ncm switching torque > Gold plated contacts 3 micron > Robust metal housing with metal shaft > Operating temperature range: -40 to +85 °C > Various options and customizations PRODUCT VARIETY POSSIBLE CUSTOMIZATIONS ■ From 1 x 12 to 4 x 3 poles x positions per wafer ■Up to 8 wafers ■ Shorting or non-shorting ■ Switching torque: 3, 6 or 9 Ncm ■ Configurable end stops ■ Shaft dimension and shape ■ Switching torque ■ Hollow shaft, inner shaft ■ Others TYPICAL APPLICATIONS ■ Industrial controls ■ Avionics systems ■ Test and measurement devices ■ Medical and audio equipment

SELECTOR SWITCH 08 Dimensions and pin assignment SWITCH DESIGN AND DRILLING DIAGRAM SWITCH WITH 2 WAFERS Ax = Common contact water of x Bx = Switching contact wafer of x * L1 1 wafer 28.25 mm ±0.3 mm 2 wafers 38.32 mm ±0.3 mm 3 wafers 48.40 mm ±0.3 mm 4 wafers 58.45 mm ±0.3 mm per additional wafer +10.08 mm ** All further steps are in 5.08 mm pitch Dimensions in mm Tolerances according to DIN ISO 2768-1 (m), unless otherwise specified

SELECTOR SWITCH 08 Dimensions and pin assignment SWITCH DESIGN AND DRILLING DIAGRAM SWITCH WITH BCD CODING 12 Position BCD coding For 12 positions the coding will be made according to the layout on the left (on the printed circuit). If the switch is composed of component parts, the housings A (3 x 4) and B (1 x 12) have to be ordered. Limiting to 10 positions (BCD) is done with a stop screw M1.2 x 2.5. Bottom view:

SELECTOR SWITCH 08 Ordering information ORDERING CODE 08 BASIC CODE NUMBER OF WAFERS See standard types NUMBER OF POLES See standard types SHAFT LENGTH (AL) 000 30.8 mm xxx1 Customized (shaft length rounded to next 0.5 mm, e.g. 10.3 mm = 10.5 mm or 10 mm) FACTORY SET CHARACTER See standard types 1 Customized shaft length (AL) AL measured from mounting face (see picture below) SWITCHING MODE SWITCHING TORQUE - 6 Ncm (standard) M 3 Ncm N 9 Ncm

SELECTOR SWITCH 08 ELMA Your Solution Partner Ordering informationPREFERENCE TYPES SELECTION CHART1 1 x 12 | endless rotating 08-1103 CONTACT ARRANGEMENT Foam polystyrene box: Quantity depends on switch configuration Fixing screw M2 x 6: Stop screw M1.2: Stop screw M1.2: Stop screw: Part number 4224-01 (10 pieces / bag), steel Part number 4224-11 (10 pieces / bag), steel Part number 4224-10 (100 pieces / bag), steel Configurable stop screws can be attached at any position between two and the maximum. Stop screws must be ordered separately. 1 For other types | options see ordering code *The common...

SELECTOR SWITCH 08 ELMA Your Solution Partner Ordering informationACCESSORIES AND SPARE PARTS Available in kit form: Mechanism, wafer and shaft are supplied separately.This offers more possibilities to place the switch onto the PC board. Wafer LENGTH L NUMBER OF PART NUMBER

SELECTOR SWITCH 08 Customized solutions HOLLOW SHAFT SYSTEM HOLLOW SHAFT Available for switches up to 4 wafers. Inner shaft (Ø 2 mm) must be ordered separately. INNER SHAFT Must be ordered separately for switches with hollow shaft. IA ±0.2 SWITCH WITH CONCENTRIC SHAFTS Consisting of a hollow outer and inner shaft. The inner shaft driving a max. of 3 wafers with 4 wipers each. Please indicate type of each switch.

SELECTOR SWITCH 08 ELMA Your Solution Partner Specifications MECHANICAL DATA Detent angle | positions: Rotary limitation | end stop: Switching torque: Rotational life: 30° detent angle | 12 positions Configurable 3, 6 or 9 Ncm (±25 % in new condition) > 25'000 cycles (tested at room temperature) ELECTRICAL DATA Electrical connection: Switching voltage: Switching current: Contact resistance: Switching capacity: Switching function: Switching mode: Dielectric strength: Insulation resistance: Pins 0.4 x 0.75 mm < 42 VDC (resistive load) < 1'500 mA (resistive load) < 20 mQ (in new condition) < 1 pF...