Klixon 3TC Series

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3TC7 Series

Single Phase, Non Ambient Compensated, High Short Circuit Interrupting Capacity

Feature
  • Lightweight
  • Miniature size
  • High interrupting capacity
  • High vibration resistance
  • Available in 5-35 amperes
Overview

The Klixon 3TC7 style circuit breaker is a lightweight, high performance, non ambient temperature 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 to set the standard for lightweight congurations and offers the endurance and reliability required by exacting military specifications .The 3TC7 is currently available in 5-35 amperes.

Detailed Performance Data
Interrupting Capacity 6000 Amperes at 30VC 3500 Amperes at 120 VAC, 400 Hz
Endurance 120 VAC, 400 Hz Inductive
120 VAC, 400 Hz Resistive
30 VDC, Inductive
30 VDC, Resistive
Mechanical, no load
2,500 Cycles
5,000 Cycles
2,500 Cycles
5,000 Cycles
5,000 Cycles
Vibration 10 G?s  
Mechanical Shock 30 G?s peak  
Acceleration 10 G?s  
Weight 39 gm  
Operating Altitude 65,000 ft  
Vibration 10 G?s  
Sensata Number MS Number
3TC7-5 MS25244-5
3TC7-5 MS25244-5
3TC7-5 MS25244-5
3TC7-5 MS25244-5
3TC7-5 MS25244-5
3TC7-5 MS25244-5
3TC7-5 MS25244-5
3TC7-5 MS25244-5
Amp Rating Voltage Drop
5 .25
5 .25
5 .25
5 .25
5 .25
5 .25
5 .25
5 .25
Characteristics
3TC7
Calibration Min Ult Trip Max Ult Trip 200% 400% 600%
+25oC 115% 138% 15 - 55 sec 2.0 - 7.0 sec 1.0 - 3.5 sec
-40oC 148% 178% - - -
+71oC 70% 114% - - -
Approximate Time-Current Curve 3TC7 Circuit Breakers

Sort By
3TC7 5 Amp Breaker
Item Number: 3TC7-5
 
 
 



3TC7 10 Amp Breaker
Item Number: 3TC7-10
 
 
 



3TC7 15 Amp Breaker
Item Number: 3TC7-15
 
 
 



3TC7 20 Amp Breaker
Item Number: 3TC7-20
 
 
 



3TC7 25 Amp Breaker
Item Number: 3TC7-25
 
 
 



3TC7 30 Amp Breaker
Item Number: 3TC7-30
 
 
 



3TC7 35 Amp Breaker
Item Number: 3TC7-35
 
 
 



Copper Strip Buss Bar
Item Number: BUSS-BAR