? 2003 teledyne relays (800) 284-7007 ? www.teledynerelays.com bs 1 bs\032003\q1 4a to 600 vac sip package dc control features/benefits ? industry standard package ? high in-rush capabilities ? low input current draw ? high dv/dt capability description the bs 4-amp solid-state single inline (sip) four-pin relays are designed for mounting on a printed circuit board. the bs relays can withstand very high current overloads. the compact size and triac output make the bs relay an excellent choice for switching medium- power resistive loads. applications ? interface applications ? vending machines ? light/lamp control ? hvac controls approvals all models are ul recognized. vde approved. ul file number: e128555. part number description BS24D4A 4a, 280 vac bs24d4f 4a, 280 vac bs60d4a 4a, 600 vac part number explanation series bs notes 1) line voltage: 24 = 280 vac; 60 = 600 vac 2) switch type: d = zero-cross turn-on 3) control range: a = 3.0C10 vdc for BS24D4A, 3.7C10 vdc for bs60d4a; f = 8C30 vdc .30 (7.62) .49 (12. 7) .001 .30 (7.63) .20 (5.08) .001 .40 (10.16) .001 .19 (6. 5 ) 1. 70 (43.2) .02 .02 .39 (10.2) 0.01 0.01 ?1 + - .98 (25.4) weight: 0.7 oz. (20g) mechanical specification figure 1 C bs relays; dimensions in inches (mm) 4 C 3 + 2 ~ 1 ~ bs 24 d 4 a block diagram input (control) specification min max units control range BS24D4A 3 10 vdc bs24d4f 8 30 vdc bs60d4a 3.7 10 vdc input current range 5 30 madc must turn-off voltage BS24D4A 0.8 vdc bs24d4f 0.8 vdc bs60d4a 1.5 vdc input resistance (typical) BS24D4A 330 ohms bs24d4f 1200 ohms bs60d4a 270 ohms figure 2 C bs relays
bs 2 specifications are subject to change without notice ? 2003 teledyne relays bs\032003\q1 output (load) specification min max unit operating range bs24 15 280 vrms bs60 24 600 vrms peak voltage bs24 600 vrms bs60 1200 vrms load current range bs24 .05 4 arms bs60 .08 4 arms maximum surge current rating (non-repetitive) (see figure 5) 100 apeak on-state voltage drop 1.6 v off-state leakage current (60hz) 0.3 marms t urn-on time (60hz) 8.3 ms t urn-off time (60hz) 8.3 ms operating frequency 10 63 hz off-state dv/dt 200 v/ s zero-cross window bs24 50 v bs60 100 v i 2 t for match fusing (<8.3ms) bs24 50 a 2 s bs60 72 a 2 s environmental specification min max unit operating temperature C40 80 c storage temperature C40 150 c input-output isolation 4000 vrms input-output capacitance 8 pf notes: 1. electrical specifications at 25 c unless otherwise specified. 2. for 800hz applications, contact factory. 3. for additional/custom options, contact factory. series bs typical application load current derating curve surge current rating load current (arms) ambient temperature ( c) load l 1 n load l 1 n or external mov external mov figure 3 C bs relays figure 4 C thermal curves figure 5 C non-repetitive surge current
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