cmd/cma24 series ? ratings from 25a to 125a @ 24-280 vac ? scr output for heavy industrial loads ? ac or dc control ? led input status indicator ? zero-crossing (resistive loads) or random-fire (inductive loads) output ? ip20 touch-safe housing ? standard box-clamp connections product selection control voltage 25a 50a 75a 90a 110a 125a 3-32 vdc cmd2425 cmd2450 cmd2475 cmd2490 cmd24110 CMD24125 90-140 vac cma2425 cma2450 cma2475 cma2490 cma24110 cma24125 18-36 vac cma2425e cma2450e cma2475e cma2490e cma24110e cma24125e available options output specifications (1) description 25a 50a 75a 90a 110a 125a operating voltage (47-63hz) [vrms] 24-280 24-280 24-280 24-280 24-280 24-280 transient overvoltage [vpk] 600 600 600 600 600 600 maximum off-state leakage current @ rated voltage [marms] 10 10 10 10 10 10 minimum off-state dv/dt @ maximum rated voltage [v/sec] (2) 500 500 500 500 500 500 maximum load current (3) [arms] 25 50 75 90 110 125 minimum load current [arms] 0.15 0.15 0.25 0.25 0.25 0.025 maximum 1 cycle surge current (50/60) [apk] 239/250 597/625 954/1000 1145/1200 1432/1500 1670/1750 maximum on-state voltage drop @ rated current [vpk] 1.6 1.6 1.6 1.6 1.6 1.6 thermal resistance juncti on to case (rjc) [c/w] 1.02 0.63 0.31 0.28 0.25 0.22 maximum i2 t for fusing 50/60hz (1/2 cycle) [a2 sec] 285/259 1779/1621 4555/4150 6560/5976 10249/9338 13950/12709 minimum power factor (with maximum load) 0.5 0.5 0.5 0.5 0.5 0.5
input specifications (1) description cmd cma control voltage range 3-32 vdc 90-140 vrms maximum reverse voltage 32 vdc - minimum turn-on voltage 3.0 vdc 90 vrms minimum turn-off voltage 1.0 vdc 10 vrms maximum input current 30 ma - typical input current 17 ma @ 5 vdc 15 ma @ 120 vrms maximum turn-on time [msec] (4) 1/2 cycle 10 maximum turn-off time [msec] 1/2 cycle 40 general specifications description parameters dielectric strength, input/output/base (50/60hz) 4000 vrms minimum insulation resistance (@ 500 vdc) 10 9 ohm maximum capacitance, input/output 8 pf ambient operating temperature range -40 to 80 c ambient storage temperature range -40 to 125 c status indicating display green led weight (typical) 3.0 oz (86.5 g) encapsulation thermally conductive epoxy terminals cage type maximum wire size-output: awg 8 (3.8mm) maximum wire size-input: awg 12 (2.5mm) recommended terminal screw torque range: output: 10-15 in lb (1.1-1.7 nm) input: 5-6 in lb (0.6-0.7 nm) 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 ) heat sinking required, for derating curves see page 2. 4 ) turn-on time for dc control random turn-on versions is 0.02msec 5 ) input circuitry incorporates active current limiter
mechanical specifications thermal derate information agency approvals designed in accordance with the requirements of iec 62314 ul e116949, e116950 lr81689 126921 ug (up to 90a models only) rev. 113011
annex - enviromental information
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