Precision Products Aircraft Circuit Breakers - Sensata

Characteristics7270/72717270-155 o ±7 o .609BREAKER IN“ON” POSITIONWASHERBREAKER IN “OFF”(OR TRIPPED) POSITION.250.8441.3135AMP RATINGMOUNTING NUTWASHER KEYWAY15/32-32NS-2A THREAD7271-8.7181.375.3755.750 MAX.BREAKER IN “OFF”(OR TRIPPED) POSITION.468-32NS-2A THREAD.100 DIA.5 AMP RATING SHOWNBREAKER IN“ON” POSITION.59345 o .906.750.375.375.375.093DIA.#8-32 UNCSCREWS.094.188THE CONFIGURATION AND SIZE OF ALL7270/7271 SERIES CIRCUIT BREAKERS, FROMTHE TOP PLATE DOWN, ARE THE SAME.DIMENSIONS IN INCHES45.531.806.843 1.3131.218#8-32 UNC SCREWS1.375Calibration: 3-35 ampsTempo C+25-40+71Min ULTTrip115%138%80%Max ULTTrip145%175%125%Rating3 amps5 amps71/2-35––200%40-12040-10010-70––Trip Time – Seconds400%3-263-22.75-7.0––600%1-121-10.25-2.5––Vibration* .....................................Mechanical Shock .....................Acceleration ................................Weight ..........................................Interrupt Current4000 amps, 30 VDC3500 amps, 120 VAC, 400 HzEndurance200 cycles ................................... 30 VDC Inductive5000 cycles ................................. 120 VAC, 400 Hz Inductive5000 cycles ................................. 120 VAC, 400 Hz Resistive5000 cycles ................................. 30 VAC, 400 Hz Resistive10,000 cycles .............................. Mechanical, no load* Other vibration levels available. Contact factory for details.10 G’s minimum, 50-500 Hz30 G’s10 G’s7270-1 – 39 gm max.7271-8 – 39 gm max.SensataNumber7270’s7270-x-37270-x-57270-x-7 1 ⁄27270-x-107270-x-157270-x-207270-x-257270-x-307270-x-35SensataNumber7271’s7270-x-37270-x-57270-x-7 1 ⁄27270-x-107270-x-157270-x-207270-x-257270-x-307270-x-35**Max voltage drop at nominal rated current.Voltage Drop(Max.)**0.750.650.50.50.50.50.50.50.51000Approximate Time-Current Curves 7270 and 7271 Circuit BreakersUPPER LIMIT AT -40 o C% Rated Current100LOWER LIMIT AT 71 o C175%145%115%80%100.01 0.1 1 10 100 1000Trip Time in Seconds