specifications are subject to change without notice (30.06.1999) 1 ? ac solid state relay ? zero switching ? low-cost triac type ? rated operational current: 10 and 25 aacrms ? non-repetitive voltage: up to 650 v p ? rated operational voltage: 230 vacrms ? input ranges: 3 to 32 vdc ? insulation: opto (input-output) 4000 vacrms ? fast-on version available product description ordering key solid state relays type selection switching mode rated opera- rated operational control voltage non-rep. voltage output tional voltage current a: zero switching 24: 230 vacrms 10: 10 aacrms -d: 3 to 32 vdc 06: 650 v p t: triac 25: 25 aacrms tf: triac/fast-on terminals solid state relay switching mode rated operational voltage rated operational current control voltage non-rep. peak voltage output selection guide rated operational non-rep. voltage terminal control voltage rated operational current voltage type 10 aacrms 25 aacrms 230 vacrms 650 v p rivet terminals 3 to 32 vdc ra 2410 -d 06t ra 2425 -d 06t 230 vacrms 650 v p fast-on terminals 3 to 32 vdc ra 2410 -d 06tf ra 2425 -d 06tf general specifications operational voltage range 24 to 280 vacrms non-rep. peak voltage 3 650 v p operational frequency range 45 to 65 hz power factor 3 0.5 @ 230 vacrms approvals csa, ul ce-marking yes insulation rated insulation voltage input to output 3 4000 vacrms rated insulation voltage output to case 3 4000 vacrms insulation resistance input to output 3 10 10 w insulation resistance output to case 3 10 10 w insulation capacitance input to output 8 pf insulation capacitance output to case 25 pf industrial, 1-phase zs types ra 24.. -d 06 t, ra 24.. -d 06 tf ra 24 10 -d 06 t the triac version of the zero switching relay is an inexpen- sive solution for resistive loads. the zero switching re- lay switches on when the ac sine curve just crosses zero, and switches off when the current crosses zero.
2 specifications are subject to change without notice (30.06.1999) ra 24.. -d 06 t, ra 24.. -d 06 tf ra 24 .. -d 06t/tf control voltage range 3 to 32 vdc pick-up voltage 3 v drop-out voltage 3 1 v reverse voltage 32 vdc input impedance 1.5 kw response time pick-up 1/2 cycle response time drop-out 1/2 cycle output specifications ra 2410 -d 06 t/f ra 2425 -d 06 t/f rated operational current ac 1 10 arms 25 arms minimum operational current 20 marms 20 marms rep. overload current t=1 s 30 a p 50 a p non-rep. surge current t=20 ms 90 a p 200 a p off-state leakage current @ rated voltage and frequency 5 marms 5 marms i 2 t for fusing t=1-10 ms 40 a 2 s 200 a 2 s critical di/dt 3 10 a/s 3 10 a/s on-state voltage drop @ rated current 1.6 vrms 1.6 vrms critical dv/dt commutating 3 10 v/s 3 10 v/s critical dv/dt off-state 3 250 v/s 3 250 v/s thermal specifications ra 2410 -d 06 t/tf ra 2425 -d 06 t/tf operating temperature -20 to +70c (-4 to +158f) -20 to +70c (-4 to +158f) storage temperature -40 to +100c (-40 to +212f) -40 to +100c (-40 to +212f) junction temperature 125c ( 257f) 125c ( 257f) r th junction to case 2.5 k/w 1.8 k/w r th junction to ambient 12.5 k/w 12.5 k/w control input functional diagram mains input/load output load output/mains input wiring diagram input specifications control input line/load
specifications are subject to change without notice (30.06.1999) 3 ra 2410 .. 06 t, ra 24.. -d 06 tf ra 24 10 .. .. t/f 6.5 5.6 4.7 3.9 3 2.1 12 7.8 6.8 5.8 4.8 3.8 2.8 10 9.2 8 6.9 5.7 4.6 3.4 9 10.8 9.5 8.1 6.8 5.4 4.1 7 - 11.4 9.8 8.2 6.5 4.9 6 - - 12.2 10.2 8.1 6.1 5 - - - - 10.5 7.9 4 - - - - - 10.9 3 ------2 ------1 20 30 40 50 60 70 10 9 8 7 6 5 4 3 2 1 t a thermal resistance [k/w] power dissipa- tion [w] load current [a] ra 24 25 .. .. t/f 1.4 1.1 0.77 0.45 - - 32 1.9 1.5 1.2 0.79 0.43 - 28 2.5 2.1 1.6 1.2 0.81 0.39 24 3.3 2.8 2.3 1.8 1.3 0.8 20 4.3 3.7 3.1 2.5 2 1.4 17 5.8 5.1 4.4 3.6 2.8 2.2 14 7.6 6.7 5.7 4.8 3.8 2.9 11 10.5 9.2 7.9 6.6 5.3 4 8 - 14.4 12.3 10.3 8.2 6.2 5 - - - - 17.1 12.8 3 20 30 40 50 60 70 t a ambient temp. [ c] 25 23 20 18 15 13 10 8 5 3 load current [a] thermal resistance [k/w] power dissipa- tion [w] weight approx. 110 g housing material noryl gfn 1, black base plate aluminium potting compound polyurethane relay mounting screws m5 mounting torque 1.5 nm control terminal mounting screws/fast-on m3 x 6/6.3 x 0.8 mm mounting torque 0.5 nm power terminal mounting screws/fast-on m5 x 6/6.3 x 0.8 mm mounting torque 2.4 nm housing specifications heatsink selection dimensions ** = 0.4 mm *** = 0.5 mm ** ** *** *** *** *** ambient temp. [ c] carlo gavazzi heatsink (see accessories) no heatsink required rhs 100 assy rhs 301 assy rhs 301 f assy consult your distributor thermal resistance r th s-a > 12.5 k/w 3.0 k/w 0.8 k/w 0.25 k/w < 0.25 k/w compare the value found in the current versus temperature chart with the standard heatsink values and select the heat- sink with the next lower value. accessories protection cover heatsinks din rail adapter varistors fuses terminals ra 24.. -d 06 tf control terminal (fast-on) 6.3 x 0.8 mm power terminal (fast-on) 6.3 x 0.8 mm for further information refer to "general accessories". heatsink dimensions (load current versus ambient temperature)
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