Rotary Switch 6-position Horizontal Type SRBM Series Pulse switching (20 pulses) model available in same figure. Typical Specifications Detector Specifications Items Rotary switch Push Pulse switch Slide Rating（max.） （min.） / （Resistive load） 0.1A 16V DC/50BA 3V DC Rotary Contact resistance （Initial/After operating life） 50mΩ max./150mΩ max. Rotational torque Encoders 40±20 mN・m 15±7 mN・m 10,000cycles 30,000cycles Without load Power Operating life With load Dual-in-line Package Type 10,000cycles（0.1A 16V DC） TACT SwitchTM CustomProducts Product Line Number Changeover Poles Positions of wafers angle Changeover timing Actuator configuration Actuator Minimum order length（mm） unit（pcs.） 18-tooth serration 2 Flat Product No. Drawing No. SRBM120700 L=15 1,600 SRBM121300 SRBM131300 3 2 18-tooth serration 30±3° 4 Non shorting L=20 1,200 SRBM131400 L=15 1,600 SRBM140700 1 SRBM140800 1 L=20 5 1,200 Flat SRBM149501 18-tooth serration SRBM150500 SRBM154002 Flat 1,600 1 6 20 pulses 18-tooth serration 18±3° L=15 SRBM160700 SRBM1L0800 2 ― Flat 1,200 SRBM1L1400 Notes 1. Products other than those listed in the above chart are also available. Please contact us for details. 2. All the axis are die casting shafts. 3. Please place purchase orders per minimum order unit(integer). Refer to P.171 for shaft configurations. Refer to P.173 for attached parts. 162 Rotary Switch 6-position Horizontal Type SRBM Series Dimensions Unit:mm Single-shaft Type No. PC board mounting hole dimensions （Viewed from the direction A） Style Rotary switch Detector A Mounting face 12.5 max. 10-ø0.9 +0.1 0 holes L± 0.3 10 Push 0.7 6 5 5 0.6 PC board mounting face 0 0.8 -0.2 5.5 6 P=2.5 M7G0.75 0.35 Rotary 0 1-0.2 3 ø6 6.5 5.5 5.8 5 Slide 1 Terminal No. 1 2 5 5 Encoders Center of shaft P=2.5 Power Dual-in-line Package Type Pulse switch A Mounting face 12.9 max. L± 0.3 2-ø1.5 +0.1 0 holes 10 0.7 6 TACT SwitchTM 4-ø0.9 +0.1 0 holes 0.4 0 0.8 -0.2 6.45 5 7 6 5.5 0 PC board mounting face 0.2 2.5 3.95 2 5 Terminal No. 1 0.3 2.5 2.5 M7G0.75 0.6 1-0.2 3 2 6.5 5.5 5.8 ø6 5 2.5 CustomProducts 6.45 3.95 Center of shaft 7 Pulse Switch Circuit Diagram C.C.W. C.W. （Counter-clockwise）（Clockwise） 43 C.W. : C.C.W. : 21 ①② ON during changeover only ③④ ON during changeover only Rotary Switch Circuit Diagram (Viewed from Direction A of Below Diagram) Front (Front circuit viewed from shaft direction) Back (Rear circuit viewed from shaft direction) 5 5 3 4 A 163 Rotary Switch 6-position Horizontal Type SRBM Series 2 to 4-positions Rear 5-positions※1 Front Rear 6-positions※2 Front Rear Front Detector 5 5 1 4321 5 432 5 1 1 Push Slide 4 1 3 2 5 4 3 2 4 1 3 2 5 4 3 Rotary Encoders Power Dual-in-line Package Type TACT SwitchTM ※1: Circuit steps are positions 2 to 5 at front and positions 1 to 4 at rear. ※2: Circuit steps are positions 3 to 6 at front and positions 1 to 4 at rear. For above ※1 and ※2: External wiring to common terminal is required. Notes 1. For positions 2 to 4, 1section consists of 2-poles. 2. For positions 5 and 6, 1 section consists of 1-pole. CustomProducts Dummy Terminals Number of positions 164 2 3 Front ④⑤ ⑤ Rear ③④ ④ 4 5 6 2 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