218 meder electronic www.meder.com reed sensors for screw fastening description mk04 sensors are magnetically operated reed proximity switches designed for screw mounting. the sensor should be mounted on a fxed surface with the actuating magnet on the moving surface. introduction or removal of the magnetic feld determines the closing and opening of the reed switch. applications ? position and limit switch pneumatic or hydraulic actuator position indication and end travel limit switch ? door and window contacts security system applications ? level sensor use with magnetic foats for water level detection in coffee makers, washing machines or dishwashers dimensions all dimensions in mm [inch] features form a, b, and c available high power switches available other cables, connectors and colors available various case sizes available five operate sensitivities available a choice of cable terminations and lengths are available high voltage versions upon request ? ? ? ? ? ? ? mk04 series
219 meder electronic www.meder.com mk04 series magnetic sensitivity termination part number example mk04 - 1a66 c - 500 w 1a is the contact form 66 is the switch model c is the magnetic sensitivity 500 is the cable length (mm) w is the termination order information for wire and termination details please consult factory. form c version requires 3 conductors. series contact form switch- model magnetic sensitivity cable length (mm) termina - tion mk4 - xx xx x - xxx x options 1 form a 66 b, c, d, e 500* w 1 form b 1 form c 90 * other cable length available. sensitivity class pull in at range b 10 - 15 c 15 - 20 d 20 - 25 e 25 - 30 w the cable cut length includes: 5 mm of wire stripped and tinned reed sensors for screw fastening
220 meder electronic www.meder.com reed sensors for screw fastening contact data mk04 series all data at 20 c switch model contact form switch 66 form a contact ratings conditions min. typ. max. units switching power any dc combination of v & a not to exceed their individual max.s 10 w switching voltage dc or peak ac 200 v switching current dc or peak ac 0.5 a carry current dc or peak ac 1.25 a static contact resistance w/ 0.5 v & 10ma 150 p dynamic contact resistance measured w/ 0.5 v & 50ma , 1.5 ms after closure 200 p insulation resistance across contacts 100 volts applied 10 10 * breakdown voltage across contact voltage applied for 60 sec. min. 225 * vdc operate time incl. bounce measured w/ 100 % overdrive 0.5 ms release time measured w/ no coil suppression 0.1 ms capacitance at 10 khz cross contact 0.2 pf contact operation ** must operate condition 6whdvwdwhho 10 60 at must release condition 6whdvwdwhho 4 54 at environmental data shock resistance 1/2 sinus wave duration 11 ms 50 g vibration resistance from 10 - 2000 hz 20 g ambient temperature 10c/ minute max. allowable -20 85 o c stock temperature 10c/ minute max. allowable -35 85 o c soldering temperature 5 sec. 260 o c please note: the indicated electrical data are maximum values and can vary downwards when using a more sensitive switch. * insulation resistance of 10 12 and breakdown voltage of 480 vdc is available. 7khvhdhvhihwrwkhfwprh5hh6wfkhvhvfehr5hh6wfk section. consult factory if more detail is required.
221 meder electronic www.meder.com mk04 series contact data all data at 20 c switch model contact form switch 90 form b / c contact ratings conditions min. typ. max. units switching power any dc combination of v & a not to exceed their individual max.s 20 w switching voltage dc or peak ac 175 v switching current dc or peak ac 0.5 a carry current dc or peak ac 1.0 a static contact resistance w/ 0.5 v & 10ma 150 p dynamic contact resistance measured w/ 0.5 v & 50ma , 1.5 ms after closure 250 p insulation resistance across contacts 100 volts applied 10 9 breakdown voltage across contact voltage applied for 60 sec. min. 200 vdc operate time incl. bounce measured w/ 100 % overdrive 0.7 ms release time measured w/ no coil suppression 1.5 ms capacitance at 10 khz cross contact 1.0 pf contact operation ** must operate condition 6whdvwdwhho 15 40 at must release condition 6whdvwdwhho at environmental data shock resistance 1/2 sinus wave duration 11 ms 50 g vibration resistance from 10 - 2000 hz 20 g ambient temperature 10c/ minute max. allowable -20 85 o c stock temperature 10c/ minute max. allowable -35 85 o c soldering temperature 5 sec. 260 o c please note: the indicated electrical data are maximum values and can vary downwards when using a more sensitive switch. * insulation resistance of 10 12 and breakdown voltage of 480 vdc is available. 7khvhdhvhihwrwkhfwprh5hh6wfkhvhvfehr5hh6wfk section. consult factory if more detail is required. reed sensors for screw fastening
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