contact information: standex-meder electronics world headquarters 4538 camberwell road cincinnati, oh 45209 usa standex americas (oh) +1.866.standex (+1.866.782.6339) info@standexelectronics.com meder americas (ma) +1.800.870.5385 salesusa@standexmeder.com standex -meder asia (shanghai) +86.21.37820625 salesasia@standexmeder.com standex-meder europe (germany) +49.7731.8399.0 info@standexmeder.com PR560 reed switch www.standexmeder.com professional grade high voltage medium power applic ations reed switch with rhodium contacts designed to give superior life switching relatively heavy loads physical characteristics a glass length (max.) 14.2 mm b overall length (max.) 54.0 mm c glass diameter (max.) 2.3 mm d lead diameter (nom.) 0.6 mm electrical characteristics contact arrangement form a (spst), center gap contact material rhodium power rating 1 10va maximum switching current (max.) 1.0 amp. dc, 1.0 amp. ac carry current (max.) 1.5 amp. dc, 1.5 amp. ac switching voltage (max.) 250 vdc, 250 vac breakdown voltage (min. @20at) 2 600 volts dc contact resistance 3 100 milliohms insulation resistance (min.) 10 12 ohms contact capacitance (pf max.) 0.2 pf 1. the specification for va rating may sometimes be ex ceeded for less sensitive (higher at) switches, and should be decreased for very sensitive (lower at) switches. s tandex-meder electronics will run life tests specif ic to a customers load upon request. 2. breakdown voltage is measured in the presence of a radioactive ionising source. switch leakage current is limited to 100 microamperes 3. contact resistance measurements are made at 10ma fr om a 1-volt source, with 50% overdrive, using a 4-w ire (kelvin) measuring system. contact probes are located on 43 mm centres. minimum switching life with standard test loads, us ing 20at switch voltage 24 vdc 100 vdc 125 vac 240 vdc 240 vac current 10 ma 100 ma 80 ma 40 ma 40 ma life 5 x 10 6 1 x 10 6 1 x 10 6 2 x 10 5 5 x 10 5 note: end of life is defined as contact resistance exceed ing one ohm and/or failure to operate. a glo bal leader in the design, development, and manufacture of sensors and magnetic components product solutions www.standexmeder.com reach & rohs compliant
a global leader in the design, development, and manufacture of sensors and magnetic components PR560 reed switch www.standexmeder.com operating characteristics magnetic sensitivity (range - pull in) 20 to 40 ampere turns magnetic sensitivity (range - drop out) (see chart below) operate time, including bounce (typ.) 0.6 milliseconds release time (typ.) 0.1 milliseconds resonant frequency (typ.) 3.0 khz vibration, 10-2,000 hz (g's max.) 50 g shock, 11-ms. 1/2 sine wave (g's max.) 100 g operating temperature -40c to + 125c storage temperature -50c to + 155c charts breakdown voltage plotted against pull-in ampere turns pull-in ampere turns plotted against drop-out ampere turns change in pull-in ampere turns after switch lead cutting change in drop-out ampere turns after switch lead cutting
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