Rotary Switch 12-position General-purpose Vertical Type SRRM Series General-purpose type switch applicable to a wide range of electronic devices. Typical Specifications Detector Items Specifications Rating（max.） （min.） / （Resistive load） Contact resistance （Initial/After operating life） Rotational torque Push 0.25A 30V DC/50BA 3V DC Slide 20mΩ max./60mΩ max. Rotary Shorting 80±30mN･m Non-shorting 70±30mN･m Encoders Without load 10,000cycles Power With load 10,000cycles（0.25A 30V DC） Operating life TACT SwitchTM Product Line Poles Positions 1 Dual-in-line Package Type Changeover angle Changeover timing Actuator configuration Shorting Round shaft with groove 12 Actuator length （mm） Minimum order unit（pcs.） 15 Product No. CustomProducts SRRM1C6200 SRRM1C5400 20 Endless Flat Non shorting※ 5 SRRM1C7800 15 Round shaft with groove 30±3° 2 SRRM254700 600 SRRM262400 6 Flat Shorting SRRM264300 3 4 Round shaft with groove 4 3 18-tooth serration Dimensions 20 SRRM342800 SRRM433700 Unit:mm Terminal Configuration Unit:mm Style L 4 1.6 ø24 ※6 15.5 2 (18.7) 3.2 1 3.2 10 (8.7) 1.2 9.5 2 PC board mounting face M9G0.75 31 26.8 A 3 ø6 0.7 0.8 12.5 Notes 1. 2. 3. 4. 5. Products other than those listed in the above chart are also available. Please contact us for details. ※Non-shorting type requires external wiring of common terminals. All the axis are die casting shafts. Please place purchase orders per minimum order unit(integer). ※Round-shaft with groove(shaft length 20mm) type are 8mm length. Refer to P.171 for shaft configurations. Refer to P.173 for attached parts. 167 Rotary Switch 12-position General-purpose Vertical Type SRRM Series Standard Circuit Diagram Shorting Circuit DIagram Unit:mm 1-pole, 12-positions 2-poles, 5-positions 2-poles, 6-positions 3-poles, 4-positions 4-poles, 3-positions Push Slide Rotary Circuit diagram Detector 3 4 3 5 2 1 6 !3 C !2 1 7 !0 C !4 7 !0 3 5 C 7 8 !11 9 1 !2 6 C !4 !0 9 5 C 1 !3 !4C 6 !6 C!5 7 C 7 8 !11 9 !0 !3 C !5 4 2 5 C !4 3 4 2 6 !3 C !2 8 !11 9 1 6 !3 C 4 2 5 !2 8 !11 3 4 2 !2 !11 8 9 !0 Equally divided 12-ø1.5 holes 14-ø1.5 holes 30 ˚ Equally divided 15-ø1.5 holes ˚ 15˚ 30 ˚ ˚ 15 30 ˚ ˚ 15 30 Equally divided ˚ 15˚ 30 45˚ 45˚ 45˚ 16-ø1.5 holes ø19 ø13 ø13 ø19 ø13 ø19 ø13 ø19 45˚ CustomProducts 13-ø1.5 holes ˚ 15˚ 30 45˚ TACT SwitchTM Equally divided ø13 ø19 Dual-in-line Package Type ︶ Power PC board mounting hole dimensions Viewed from the direction A Encoders 60 ˚ 45˚ 60 ˚ 45˚ 60˚ ︵ Non Shorting Circuit Diagram Unit:mm Circuit diagram 1-pole, 12-positions 3 4 2 3 5 1 !3 !4 !5 !6 !2 4 2 6 5 6 1 !3 !4 !5 !6 !2 7 8 !11 !0 PC board mounting hole dimensions Viewed from the direction A 2-poles, 6-positions 8 !11 9 7 !0 9 ︶ Equally divided 16-ø1.5 holes 45˚ 45˚ ø19 15˚ ø13 ˚ 30 45˚ ︵ Notes 1. The s mark in the above table indicate a stopper with the shaft turned fully counterclockwise when viewed from direction A of the diagrams. 2. Note that the location of C terminal differs depending on the number of positions. 3. External wiring is required if specified in the above diagrams. 168 Rotary Switches List of Varieties SRBQ Insertion Reflow type SRBD Series SRRM SRBM Rotary Pulse SRBV SRRN Photo Detector Push Outline specifications Step angle 36° 40±3° Number of poles 1 2 3 4 18±3° 1 2 11.4 16.2 12.5 D 12.4 18.5 10 H 1.7 3.5 7.5 11.5 Operating temperature range ｰ25℃ to ＋85℃ Rating(max)/(min) (Resistive load) 1mA 5V DC 50BA 3V DC Electrical performance Initial contact resistance Insulation resistance Voltage proof ｰ10℃ to ＋60℃ 0.1A 16V DC 50BA 3V DC 100MΩ min. 100V DC 100V AC for 1minute ｰ40℃ to ＋85℃ 0.25A 30V DC 50BA 3V DC 100MΩ min. 500V DC 500V AC for 1minute 1N･m 100V AC for 1minute Encoders Mechanical performance The below table shows for SRBQ （Unit : mm） （Unit : mm） Distance from Shaft mounting wobble Measuring Shaft surface to the （max.value） position from wobble Applicable mounting tip of shaft （max. value） dimension below 5 0.6N･m 0.5N･m 0.5 max. The below table shows for SRBV Measuring Shaft position from wobble Applicable mounting mounting （max. dimension surface value） 0.17 15 above 5 and below 10 0.9 max. 10 0.2 15 15 0.25 20 above 10 and below 15 1.2 max. 15 0.3 20 0.15A 12V DC 50BA 3V DC CustomProducts 100MΩ min. 500V DC 500V AC for 1minute 1N･m 0.17 mm 15 mm 15mm 0.25 mm 20 mm Load at the tip of shaft : 5N Durability Environmental performance 10,000cycles 250mΩ max. 10,000cycles 100mΩ max. 10,000cycles 40mΩ max. Operating life with load Load : (at rated load) 10,000cycles 250mΩ max. 10,000cycles 100mΩ max. 10,000cycles 60mΩ max. Cold –40±2℃ for 500h ｰ20±2℃ for 96h Dry heat 85±2℃ for 500h 85±2℃ for 96h Damp heat 60±2℃, 90 to 95%RH for 500h 40±2℃, 90 to 95%RH for 96h Soldering Reflow soldering TACT SwitchTM 10mm Operating life without load 10,000cycles 100mΩ max. 30,000cycles 100mΩ max. 10,000cycles 150mΩ max. 350±10℃ 350±5℃ 3 ＋10 s 3s max. 10,000cycles 70mΩ max. 10,000cycles 100mΩ max. 350±10℃, 3 ＋10 s 260±5℃ 5±1s Dip soldering ｰ10℃ to ＋60℃ Applicable Measuring position Shaft wobble mounting from mounting surface （max. value） dimension （Unit : mm） 10 Manual soldering Dual-in-line Package Type 100N Load at the tip of shaft SRRM : 5N SRBV, SRBQ : 1N mounting surface Power 5N for 1minute 20N 50N 0.1A 16V DC 50BA 3V DC 100MΩ min. 100V DC 3N for 1minute 5N for 1minute 10N for 1minute Rotational direction Push direction Wobble of actuator 0.3A 16V DC 50BA 3V DC Slide Rotary 10 Dimensions （mm） Page 30±3° 2 3 4 1 1 W Actuator strength 30±3° 260±5℃ 10±1s 260±3℃ 5s max. 260±5℃ 10±1s 162 169 Please see P.172 158 160 167 165 ● Rotary Switches Shaft Style …………………………………………………………………………………………………171 ● Rotary Switches Soldering Conditions ……………………………………………………………………………………172 ● Rotary Switches Attached Parts ……………………………………………………………………………………………173 ● Rotary Switches Cautions ……………………………………………………………………………………………………174 157 Rotary Switches Shaft Configurations 18-tooth Serration Shaft Unit:mm The shaft shows the position in which it is turned fully counterclockwise. ① A C1 1 C1 B C 15 6 1 7 20 10 2 11 Detector Unit:mm ② ø6 R C A 18 tooth serration L±0.5 ø6 18 tooth serration L ±0.5 B ②Die Casting Shaft 0.7 ①Cutting Shaft Shaft length L Shaft length L ø6.1 Except serrated part Push R 15 8 20 12 Slide Rotary Details About Serration 98˚ 90˚ 20˚ （1）The mold dimensions of standard serration and the dimensions of test jigs are as shown in the figure at left. （2）Position of the serration bottom When the shaft is turned fully counterclockwise, the position of the serration bottom is on the AA line. （3）Slitting angle The slitting angle（position）is not specified. Encoders Testing jig dimensions Power ø6 ø6.08 ø5.06 ø5.3 ø6.1 7 0.07 Dual-in-line Package Type Shaft dimensions TACT SwitchTM CustomProducts Round Shaft 0 ø6 -0.1 L±0.5 C1 Round Shaft with Groove The shaft shows the position in which it is turned fully counterclockwise. L±0.5 1.6±0.3 ø6 -0.1 90 0 1±0.3 Shaft flatten angle ° C0.5 Flat Shaft The shaft shows the position in which it is turned fully counterclockwise. Shaft length L ±0.5 when R＞10 L ±0.5 ±0.5 when R＞10 0 0 0 ø6 -0.1 4.5 -0.1 C1 0 ø6 -0.05 R±0.3 R±0.3 4.5 -0.05 L±0.5 Unit:mm Die Casting Shaft Cutting Shaft R 15 7 20 12 C1 ø6.1±0.2 except for flat part Shaft flatten angle Note SRBM Series are based on p （printed terminal direction）. SRRM, SRRN, SRBV Series are based on s（panel lug）. 171 Rotary Switches Attached Parts The following parts are included with the product. Unit:mm SRRM, SRBV Hexagonal nut Flat washer 11 Detector 2 ø14 0.5 Push ø9.1 Slide Rotary Encoders Power M9G0.75 Dual-in-line Package Type Unit:mm SRBM, SRRN Hexagonal nut 11 CustomProducts Flat washer 2 ø12 TACT SwitchTM 0.5 ø7.1 M7G0.75 173