ckr24 series ? ratings from 10a to 30a @ 280 vac ? slim 22.5mm (width) package ? scr output for heavy industrial loads ? led input status indicator ? ac or dc control ? zero-crossing (resistive loads) or random-fire (inductive loads) output product selection description 10 a 20 a 30 a 4-32 vdc control ckrd2410 ckrd2420 ckrd2430 90-280 vac control ckra2410 ckra2420 ckra2430 18-36 vac control ckra2410e ckra2420e ckra2430e available options output specifications (1) description 10 a 20 a 30 a operating voltage (47-63hz) [vrms] 24-280 24-280 24-280 transient overvoltage [vpk] 600 600 600 maximum off-state leakage current @ rated voltage [marms] 10 10 10 minimum off-state dv/dt @ maximum rated voltage [v/sec] (2) 500 500 500 maximum load current [arms] 10 20 30 minimum load current [arms] 0.15 0.15 0.15 maximum surge current (16.6ms) [apk] 120 250 1200 maximum on-state voltage drop @ rated current [vpk] 1.6 1.6 1.6 maximum i2 t for fusing (8.3 msec) [a2 sec] 60 260 6000 minimum power factor (with maximum load) 0.5 0.5 0.5
input specifications (1) description ckrd24xx ckra24xx ckra24xxe control voltage range 4.0-32 vdc 90-280 vrms 18-36 vrms minimum turn-on voltage 4.0 vdc 90 vrms 18 vrms minimum turn-off voltage 1.0 vdc 10 vrms 4.0 vrms typical input current (4) 8-12 ma 2 ma @ 120 vrms, 4 ma @ 240 vrms 10 ma @ 240 vrms maximum turn-on time [msec] (3) 1/2 cycle 10 10 maximum turn-off time [msec] 1/2 cycle 40 40 general specifications description parameters dielectric strength, input/output/base (50/60hz) 4000vrms minimum insulation resistance (@ 500 v dc) 10 9 ohms maximum capacitance, input/output 8 pf ambient operating temperature range -40oc to 80oc ambient storage temperature range -40oc to 125oc status indicator display green led weight (typical) 10 oz. (280g) encapsulation thermally conductive epoxy terminals box clamp type maximum wire size: awg # 10 (3mm) recommended terminal screw torque range: 5.0-6.0 in lb (0.6-0.7 nm) min. side by side spacing 0.8 inch (20mm) general notes 1) all parameters at 25c unless otherwise specified. 2) off-state dv/dt test method per eia/narm standard rs-443, paragraph 13.11.1 3) turn-on time for dc control random turn-on versions is 0.02 msec 4) input circuitry for dc control version incorporates active current limiter. wiring diagram
mechanical specifications thermal derate information agency approvals designed in accordance with the requirements of iec 62314 e116950 lr81689 129156g rev. 062212
annex - enviromental information
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