美国PCB EX686B71智能振动开关

model ex686b71 smart vibration switch

intrinsically-safe, usb-programmable electronic vibrationswitch, relay output, 0.25 to 5 in/sec pk, 7 to 1k hz, top exit,terminal block and conduit elbow

the model 686b7x series of the smart vibration switch have a2-pin terminal connector and an integrated 1/4" npt stud mount.they can be ordered with an ex prefix that includes a conduitelbow. ex versions are intrinsically safe for use in hazardousareas.

relay: (type)spst, form a or b mosfet

power required: 24 to 240 v dc/ac 50/60 hz

electrical connector: terminal block

规格说明

[1] usb 可编程 - 确切的设置见随开关提供的配置表。

[2] 详见pcb符合性声明ps051。

特性：alarm threshold (±10 %)0.25 to 5 in/sec pk4.5 to 90 mm/suency range (±3 db)420 to 60 kcpm7 to 1000 hzhysteresis (% < alarmthreshold)3; 6; or 10 %3; 6; or 10 %residual vibration level(reference)dependent or independentdependent or independentresidual vibration level (%alarm threshold)1 to 40 %1 to 40 %mavt (sets alarm threshold to2x actual vibration)enabled or disabledenabled or disabledtransverse sensitivity<3 %<3 %power on delay (±1 sec)3 or 20 sec3 or 20 secstartup delay (±1 sec or 1 min) (time)1 to 60 sec or 1 to 30min1 to 60 sec or 1 to 30minstartup delay (x alarmthreshold)x2; x4; x8; blockedx2; x4; x8; blockedstartup delay (active)enabled or disabledenabled or disabledoperational delay (±1sec)1 to 60 sec1 to 60 secrelay(type)spst, form a or b mosfetspst, form a or b mosfetrelay(capacity)24 to 240 v ac/dc, 500 ma24 to 240 v ac/dc, 500 marelay(latching)latching / non-latchinglatching / non-latchingrelay(contacts)normally open / closednormally open / closedenvironmentaltemperature range(operating)-40 to 185 °f-40 to 85 °ctemperature range(storage)-40 to 257 °f-40 to 125 °coverload limit (shock)5000 g pk49050 m/s² pkelectricalpower re to 240 v dc/ac 50/60hz24 to 240 v dc/ac 50/60hzcurrent rating (relayclosed)500 ma500 maleak current (relay open)≤1 ma≤1 maelectrical isolation(case)>100000000 ohm>100000000 ohmphysicalsize - hex1.38 in1.38 insize - height3.68 in94 mmweight7.0 oz200 gmmounting thread1/4 nptno metric e element(internal)piezoelectricaccelerometerpiezoelectricaccelerometerhousing materialstainless steelstainless steelelectrical connectorterminal blockterminal blockelectrical connectionpositiontoptopscrew terminal wire size12-24 awg3.0 - .2mm²conduit housing thread1" npt femaleno metric e