Sensata Technologies is the leading supplier of circuit breakers to the global aircraft industry and has established the industry standard for quality, reliability, and performance. Sensata Technologies has pioneered virtually all of the aircraft circuit breakers styles used in today’s aircraft. Sensata’s complete line of circuit breakers offers a broad selection of types, features and design options.

Sensata Technologies offers a broad selection of precision thermostat styles for all aerospace, satellite, commercial & military aircraft, medical equipment, and HVAC markets. Our Klixon precision thermostats are designed for temperature protection or control in harsh environments.

Sensata Technologies offers a wide choice of precision switches ideally suited for rugged applications. Sensata Technologies also manufactures a hermetically sealed snap–acting pressure switch line for applications in aerospace and electronics where high reliability and resistance to severe environments is essential.

Aircraft Circuit Breakers

Sensata Technologies, formerly Texas Instruments, has pioneered virtually every circuit breaker style used today as well as solid–state power controller technology for next generation aircraft.

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Thermal Circuit Breakers

Using a bimetal snap–acting disc as the sensing and actuating element, Klixon thermal circuit breakers feature trouble–free over–current protection for harsh environments. Their broad product line allows design engineers the flexibility to select the circuit breaker which best fits the application. See the Sensata section for complete catalog breakdown and product details.

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Precision Thermostats
Utilizing a bimetal, snap acting disc as the thermal sensing element, Klixon precision thermostats feature exceptionally high reliability and long life. Standard configurations, probe style packages, or custom packaging can meet most design requirements.

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Precision Switches
Klixon hermetic miniature and sub–miniature snap–action switches are ideal for extremely harsh and demanding environments as found in aircraft, military, aerospace, and aircraft engine's applications. Klixon’s precision hermetic switches have been used for over 40 years in a wide range of applications, and can be found on virtually all commercial and military aircraft, as well as various space vehicles and satellites worldwide.

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Individual product sections are available in the table below.

Aircraft Circuit Breakers

Series	Description		Mil-Specification
APD	Arc Fault Protection Devices
2TC2	Single Phase, Std. Circuit Breaker, 7/16 Bushing		MS3320
2TC27	Single Phase, Std. Circuit Breaker, with 1-1/8" Long Pushbutton		MS3320-_L
2TC63	Single Phase, High Vibration Circuit Breaker		MS3320-_V
3TC2	Single Phase, Standard High Amp Circuit Breaker, 7/16" Bushing		MS14105
3TC14	Single Phase, Standard High Amp Circuit Breaker, 15/32" Bushing
6TC2	Three Phase, Standard Circuit Breaker, 7/16" Bushing		MS14154
6TC14	Three Phase, Standard Circuit Breaker, 15/32" Bushing, LG Barrier
6TC37	Three Phase, Standard Circuit Breaker, with Long Button		MS14154-_L
6TC63	Three Phase, High Vibration Circuit Breaker		MS14154-_V
9TC2	Three Phase, Standard High Amp Circuit Breaker, SM Barrier		MS14153
9TC14	Three Phase, Standard High Amp Circuit Breaker, 15/32" Bushing SM Barrier
2TC49	Dual Safety Circuit Breaker, 7/16" Bushing		M5809/1
3SB2	Simulator Circuit Breaker
3SB4	Simulator Circuit Breaker, with Auxiliary Contacts
5TC	Single Phase Ambient Compensated Circuit Breakers
20TC2	Rocker Actuator Circuit Breaker, Raised Mounting Bracket
20TC4	Rocker Actuator Circuit Breaker, Flush Mounting Bracket
6752-12	Single Phase, High Short Circuit Capacity, "Red" C.B.
6752-13	Single Phase, High Short Circuit Capacity, "Red" C.B., W/Aux Contacts
6752-100	Single Phase, High Short Circuit Capacity		MS25361
6752-102	Single Phase, High Short Circuit Capacity, High Vibration		MS25361-_V
6752-305	Three Phase, High Short Circuit Capacity, "Red" C.B.
3TC7	Single Phase, Non-Ambient Compensated Circuit Breaker		MS25244
7270-1	Miniature A/C Circuit Breaker, Toggle Actuator, 15/32" Bushing		MS24509A
7270-7	Miniature A/C Circuit Breaker, Toggle Actuator, Cover Plate Mounting		MS24509B
7271-3	Miniature A/C Circuit Breaker, Pushbutton C.B., Cover Plate Mounting		MS24510B
7271-8	Miniature A/C Circuit Breaker, Pushbutton C.B., 15/32" Bushing		MS24510A
7274-2	Low Amp, High Performance C.B., Short Case,7/16" Bushing		MS26574
7274-4	Low Amp, High Performance C.B., Short Case,7/16" Bushing, w/Aux. Contacts		MS26574A
7274-11	Low Amp, High Performance C.B., Long Case,15/32" Bushing		MS22073
7274-69	Low Amp, High Performance C.B.,High Vibration, Long Case,15/32" Bushing		MS22073-_V
7277-1	Low Amp, General Application C.B., w/Aux Contacts
7277-2	Low Amp, General Application C.B.

Thermal Circuit Breakers

Series	Description		Mil-Specification
C	CA, CM, CDA, CDM - 2 to 40 Amp, Commercial, Ignition Protected Thermal Breakers
7851, 7854	12.5 to 60 Amp Commercial, Sealed, Ignition Protected Thermal Breakers
F	35 to 150 Amp Commercial, Surface Mounted Thermal Breakers
6766	35 to 150 Amp Commercial, Switchable Thermal Breakers
7855	175 to 200 Amp Commercial, Ignition Protected Thermal Breakers		AA55571/03, AA55571/08
PS	PSA, PSM, PSM-N - 2 to 35 Amp Precision Thermal Breakers		AA55571/05, AA55571/06
P	PDA, PDM - 2 to 40 Amp Precision, Sealed, Ignition Protected Thermal Breakers
9115	Waterproof, 15 to 30 Amp Precision, Ignition Protected Thermal Breakers		AA55571/01, AA55571/02
PDLA, PDLM	35 to 150 Amp Precision, Ignition Protected Thermal Breakers		AA55571/04 , AA55571/07

Precision Thermostats

Series	Description		Mil-Specification
4344	Welded Hermetic Seal Thermostats
6786	Environmentally Sealed, Low Profile
7BT	Environmentally Sealed, High Capacity
Probes	Probe Packages, Immersion Type		M24236/11, /25
3BT-4BT	Tiny Stat Miniature		M24236/13, /19
5BT	SPDT, Welded, Hermetic Seal		M24236/24
M2	Narrow Differential Welded, Hermetic Seal		M24236/20
M1/11041	High Reliability, Hermetic Seal		M24236/1
4286	Narrow Differential, Potted Seal
4391	Hermetically Sealed SPDT or SPST, Automatic or Manual Reset
Motor Protectors	Aircraft Single Phase and Three Phase

Precision Switches

Series	Description		Mil-Specification
AT Basic	Basic Switch
AT High Temp	High Temperature Switch
AT Leaf Actuated	Leaf Actuated Switch
AT Typical Ordnance	Typical Ordinance Switch
AT Pushbutton	Pushbutton Switch
AT Side Plate	One-Pole and Two-Pole Side Plate Switches
AT Single-Pole	Single-Pole Switches
AT Multi Pole	Two-Pole, Three-Pole, Four-Pole Switches
KX Sine Switches	KX Series Actuators
KX Switches	Single and Multi Pole Switch Packages
KX Performance	KX Series Performance Characteristics