Klixon®, a brand of Sensata Technologies, is a world leader in precision-engineered circuit protection, thermal control, and sensing solutions for aerospace, defense, and industrial applications. With a legacy dating back to the 1940s, Klixon pioneered the development of miniature, trip-free circuit breakers and thermal protectors that set the global standard for performance and reliability.

Klixon circuit breakers are trusted by aircraft manufacturers, maintenance facilities, and avionics technicians worldwide for their lightweight construction, temperature stability, and resistance to vibration and shock. The company’s designs meet or exceed FAA, MIL-PRF, and RTCA standards, ensuring long-term dependability in both civil and military aviation systems.

From the iconic Klixon 7277 and 7274 series to the 2TC and W23 lines, each breaker is built for consistent trip performance and enduring protection of vital electrical circuits.

Klixon® — Proven protection. Trusted by aviation.

Klixon 7270-5-30 Circuit Breaker | 30 Amps

$637.14
Klixon 7270 series toggle thermal circuit breaker, 30 A. Trip‑free design for reliable aircraft protection. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7271-8-3 Circuit Breaker | 3 Amps

$598.26
Klixon 7271 series toggle thermal circuit breaker, 3 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7270-1-25 Circuit Breaker | 25 Amps

$436.60
Klixon 7270 series toggle thermal circuit breaker, 25 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 6752-100-100 Circuit Breaker | 100 Amps

$366.98
Klixon 6752 series push-pull thermal circuit breaker, 100 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 6752-100-60 Circuit Breaker | 60 Amps

$366.98
Klixon 6752 series push‑pull thermal circuit breaker, 60 A. Trip‑free design for reliable aircraft protection. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 6752-100-80 Circuit Breaker | 80 Amps

$356.36
Klixon 6752 series push‑pull thermal circuit breaker, 80 A. Trip‑free design for reliable aircraft protection. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 6752-100-90 Circuit Breaker | 90 Amps

$346.33
Klixon 6752 series push-pull thermal circuit breaker, 90 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 6752-100-50 Circuit Breaker | 50 Amps

$346.33
Klixon 6752 series push‑pull thermal circuit breaker, 50 A. Trip‑free design for reliable aircraft protection. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 6752-100-70 Circuit Breaker | 70 Amps

$344.56
Klixon 6752 series push-pull thermal circuit breaker, 70 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7270-5-7.5 Circuit Breaker | 7.5 Amps

$320.07
Klixon 7270 series toggle thermal circuit breaker, 7.5 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7270-5-35 Circuit Breaker | 35 Amps

$320.07
Klixon 7270 series toggle thermal circuit breaker, 35 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7270-5-15 Circuit Breaker | 15 Amps

$316.24
Klixon 7270 series toggle thermal circuit breaker, 15 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7270-5-10 Circuit Breaker | 10 Amps

$315.30
Klixon 7270 series toggle thermal circuit breaker, 10 A. Trip‑free design for reliable aircraft protection. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7270-5-5 Circuit Breaker | 5 Amps

$309.16
Klixon 7270 series toggle thermal circuit breaker, 5 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7270-1-5 Circuit Breaker | 5 Amps

$307.80
Klixon 7270 series toggle thermal circuit breaker, 5 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7277-5-1/2 Circuit Breaker | 0.5 Amps

$304.44
Klixon 7277 series push-pull thermal circuit breaker, 0.5 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7270-1-7.5 Circuit Breaker | 7.5 Amps

$304.44
Klixon 7270 series toggle thermal circuit breaker, 7.5 A. Trip‑free design for reliable aircraft protection. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 5TC7-50 Circuit Breaker | 50 Amps

$294.70
Klixon 5TC series push-pull thermal circuit breaker, 50 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7270-1-10 Circuit Breaker | 10 Amps

$283.79
Klixon 7270 series toggle thermal circuit breaker, 10 A. Trip‑free design for reliable aircraft protection. Rated 50 VDC or 250 VAC (to 400 Hz).

Klixon 7271-8-25 Circuit Breaker | 25 Amps

$278.48
Klixon 7271 series toggle thermal circuit breaker, 25 A. Trip‑free design. Rated 50 VDC or 250 VAC (to 400 Hz).