Precision Products Aircraft Circuit Breakers - Sensata

Characteristics72747274-2 and 7274-4 7274-11 and 7274-69Panel Mounting.7503.562.562PUSH PULL BUTTON POSITION WITHCIRCUIT BREAKER TRIPPED (OFF).213.359 .277 MAX.1.3021.115.10045 o .5933 AMP RATING SHOWN.440.445.032.191.744.419.388KEYWAY WASHER DETAIL#6–32 UNC SCREWS.110.0787/16-32NS-2 THREADMOUNTING NUTLOCK WASHERKEYWAY WASHERBACK-UP NUTLOCK WASHERPHILLIPS RECESSPAN HEAD SCREWAUXILIARY TERMINAL 7274-4 ONLY.125±.005 Dia..375±.005.050 DIAHOLE.445±.005 Dia..75033 AMP RATING SHOWN.032.718.472.203.562.390.078.093KEYWAY WASHER DETAIL.410PUSH PULL BUTTON POSITION WITHDIA..100CIRCUIT BREAKER TRIPPED (OFF).480.25515/32-32NS-2 THREAD.250MOUNTING NUT.191LOCK WASHER1.707KEYWAY WASHER1.450PHILLIPS RECESSPAN HEAD SCREWLOCK WASHER45 o .703#8–32 UNC SCREWSPanel Mounting.125±.005 Dia..375±.005.485±.005 Dia.Vibration* .....................................Mechanical Shock ........................Acceleration .................................Weight ..........................................Interrupt Current1/2 - 5 amps: unlimited at 28 VDC7 1 ⁄2 - 15 amps: 2000 amps at 28 VDC1/2 - 1 1 ⁄2 amps: 800 amps at 120 VAC, 400 Hz2 - 5 amps: 800 amps at 120 VAC, 400 Hz7 1 ⁄2 - 20 amps: 500 amps at 120 VAC, 400 HzEndurance2500 cycles ................................. 120 VAC, 400 Hz Inductive5000 cycles ................................. 120 VAC, 400 Hz Resistive2500 cycles ................................. 30 VDC, Inductive5000 cycles ................................. 30 VDC, Resistive5000 cycles ................................. Mechanical, no load* Other vibration levels available. Contact factory for details.100010 G’s minimum, 50-500 Hz35 G’s10 G’s minimum7274-2: 28 gm max.7274-4: 28 gm max.7274-11: 33 gm max.7274-69: 33 gm max.Calibration: 1/2–20 ampsTempo C+25-55+71Approximate Time-Current Curves 7274 Circuit BreakersMin ULTTrip115%135%90%Max ULTTrip150%180%130%Sensata Number7274-XX- 1 ⁄27274-XX- 3 ⁄47274-XX-17274-XX-1 1 ⁄27274-XX-27274-XX-2 1 ⁄27274-XX-37274-XX-47274-XX-57274-XX-7 1 ⁄27274-XX-107274-XX-157274-XX-20200%2-20––Trip Time – Seconds500%.16-1.2––Voltage Drop(Max.)**2.001.451.100.750.750.700.550.450.350.300.280.250.25**Max voltage drop at nominal rated current.UPPER LIMIT AT -55 o C1000%.046-.8––% Rated Current100LOWER LIMIT AT 71 o C180%150%115%90%100.01 0.1 1 10 100 1000Trip Time in Seconds