The W23 Series thermal circuit breakers from TE Connectivity (P&B / Tyco Electronics) are industry-proven push-pull breakers designed for dependable circuit protection in aircraft, avionics panels, industrial controls, and automotive systems.

Available in 0.5 to 50-amp ratings, these breakers combine trip-free operation, visible trip indication, and rugged screw-terminal construction for long-term reliability in demanding environments.

W23 Series Thermal Circuit Breaker | 2 Amp

$53.22
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 2 A. Trip-free, series-trip design with visible trip indicator. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 1 Amp

$50.33
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 1 A. Trip-free, series-trip design with visible trip indicator. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 3 Amp

$49.27
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 3 A. Trip-free, series-trip design with visible trip indicator. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 15 Amp

$44.54
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 15 A. Trip-free, series-trip design with visible trip indicator. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 25 Amp

$41.00
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 25 A. Trip-free, series-trip design with visible trip indicator. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 30 Amp

$36.64
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 30 A. Trip-free, series-trip design with visible trip indicator. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 50 Amp

$35.70
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 50 A. Trip-free design. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 20 Amp

$32.45
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 20 A. Trip-free, series-trip design with visible trip indicator. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 5 Amp

$32.21
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 5 A. Trip-free design. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 40 Amp

$30.97
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 40 A. Trip-free design. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 7.5 Amp

$28.91
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 7.5 A. Trip-free design. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 10 Amp

$32.74
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 10 A. Trip-free, series-trip design with visible trip indicator. Rated 50 VDC or 250 VAC (to 400 Hz).

W23 Series Thermal Circuit Breaker | 35 Amp

$31.27
TE Connectivity / P&B W23 push-pull thermal circuit breaker, 35 A. Trip-free design. Rated 50 VDC or 250 VAC (to 400 Hz).