Precision Products Aircraft Circuit Breakers - Sensata

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3TC7 SeriesSingle Phase, Non Ambient Compensated, High Short Circuit Interrupting CapacityFeatures• Lightweight• Miniature size• High interrupting capacity• High vibration resistance• Available in 5-35 amperes3TC7OverviewDetailed Performance DataThe Klixon 3TC7 style circuitbreaker is a lightweight, highperformance, non ambienttemperature compensated circuitbreaker that is well suited foraircraft, avionics and electricalsystems. The 3TC7 series featuresa trip free design that preventsthe circuit breaker from beingclosed manually on overloads.The 3TC7 interrupting a 6,000Acircuit at 30 VDC, or 3,500A circuitat 120 VAC, 400 Hz.The Klixon trademark continues toset the standard for lightweightconfigurations and offers theendurance and reliability requiredby exacting military specifications.The 3TC7 is currently available in5-35 amperes.Interrupting CapacityEnduranceVibrationMechanical ShockAccelerationWeightOperating AltitudeSensata Number3TC7-53TC7-7 1 ⁄23TC7-103TC7-153TC7-203TC7-253TC7-303TC7-35MS Number6000 Amperes at 30VC120 VAC, 400 Hz Inductive120 VAC, 400 Hz Resistive30 VDC, Inductive30 VDC, ResistiveMechanical, no load10 G’s30 G’s peak10 G’s39 gm65,000 ftMS25244-5MS25244-7 1 ⁄2MS25244-10MS25244-15MS25244-20MS25244-25MS25244-30MS25244-35Amp Rating57 1 ⁄21015202530353500 Amperes at120 VAC, 400 Hz2,500 Cycles5,000 Cycles2,500 Cycles5,000 Cycles5,000 CyclesVoltage Drop.25.25.25.25.25.25.25.25
Characteristics3TC71.094MAX.35 AMP RATING SHOWN.07835.750 MAX..375 OF MOUNTING KEY CBREAKER IN CLOSED POSITIONBREAKER IN OPEN POSITIONø .330MS25082-C21BLACKWHITE.240MS35338-136BLACK.1201.741.491.86MAX..704MS51957-41Calibration+25 o C-40 o C+71 o CMin Ult Trip115%148%70%Max Ult Trip138%178%114%200%15 - 55 sec--400%2.0 - 7.0 sec--600%1.0 - 3.5 sec--1000Approximate Time-Current Curve 3TC7 Circuit Breakers% Rated Current100115%138%100.1 1 10 100 1000Trip Time in Seconds
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Precision Products Aircraft Circuit Breakers - Sensata

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