mr ( 36 ? step ) miniature rotary switches features 1. diallyl phthalate resin ( ul94v-o ) which has excellent resistance to arc and heat, and superb insulation quality is employed. 2. the terminals are molded in to ensure the permanent seal structure that completely prevents flux entry through the terminals. 3. adoption of the wiping mechanism for the contacting area to ensure contacting stability and reliability. 4. the variable stopper is provided to allow free selection of the desired number of positions (excluding mr4-2 type). rohs compliant part numbering specications contact plating silver plated gold plated rating max. 500ma 125vac min. 10ma 5vac/dc 5ma 6vdc initial contact resistance 10m
max. 1a 2 ? 4vdc 20m
max. 1.5ma 200 vac dielectric strength 1,000vac 1minute insulation resistance 100m
min. 500vdc electrical life 10,000 cycles operating force 9.8n ~ cm max. stopper strength 19.6n ~ cm operating temperature range 20 ? 85 ? storage temperature range 40 ? 85 ? panel cut-out dimensions panel thickness : 2 mm max. terminal styles with locking ring without locking ring standard accessories ? supplied with switch - 1 b s u o b n f hex nut lockwasher locking ring stopper 1 b s u / p 140008010241 140008030051 140008020066 140000600357 % j n f o t j p o t plating nickel plated zinc plated zinc plated ? a wide variety of optional accessories are available. specify the part number from optional accessories table on page 567. ? for soldering specications and flux cleaning , see page 572. 1pole 2poles 3poles 4poles mr y 1 y y 10 y g z series code number of poles number of position contact plating none silver plated gold plated 1 2 3 4 10position 5position 3position 2position 10 5 3 2 g
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?pb{ . b e f u p p s e f s q s p e v d u t d - c u t 1 / 4 ? - 4 0 t h d d - c u t 1 / 4 ? - 4 0 t h d d - c u t 1 / 4 ? - 4 0 t h d mr 36 ? step mr1 10 z mr2 5 z mr3 3 z 1 pole 10 position 2 pole 5 position 3 pole 3 position terminal numbers are shown on the switch. terminal numbers are shown on the switch. circuit diagram circuit diagram circuit diagram terminal numbers are shown on the switch. t two common terminals (1c) are internally short-circuited. select either one depending on wiring arrangements. part no. number of steps step angle ? mr1 10 z 9 repetition of from 1 to 10 36 ? mr1 10g z from 2 to 9-position can be selected by variable stopper. part no. number of steps step angle ? mr2 5 z 4 repetition of from 1 to 5 36 ? mr2 5g z from 2 to 4-position can be selected by variable stopper. part no. number of steps step angle ? mr3 3 z 2 repetition of from 1 to 3 36 ? mr3 3g z 2-position can be selected by variable stopper. ? the circuit diagrams show the switches as viewed from the terminal side with the shaft fully turned in the counter-clockwise direction. made to order products. ? semi-standard products.
d - c u t 1 / 4 ? - 4 0 t h d mr 36 ? step mr4 2 z4 pole 2 position terminal numbers are shown on the switch. circuit diagram ? the circuit diagrams show the switches as viewed from the terminal side with the shaft fully turned in the counter-clockwise direction. 1. the required number of positions can be obtained by fully turning the shaft in the counter-clockwise direction and inserting the stopper hook into the select hole of the desired contact number. 2. do not use the variable stopper when all contacts are used. [example] select hole no. 5 to set 5 positions with mr1-10-z. select hole no. 3 to set 3 positions with mr2-5-z. select hole no. 2 to set 2 positions with mr3-3-z. part no. number of steps step angle mr4 2 z 1 repetition of from 1 to 2 36 ? mr4 2g z no variable stopper is used. ? for the hexagon wrench for fb/fn types, choose the m4 wrench (2mm) available on the market. made to order products. how to use variable stopper optional accessories mr z mre series ? sold separately - part name knob fb fn dimensions part no. 140000050598 140000051012 140000050956 140000050601 color body silver black silver black indicator line black white black white body material aluminium aluminium optional accessories.
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