W58 Series Thermal Circuit Breaker | 30 Amp (Push-to-Reset)
In stock
$16.52
TE Connectivity / P&B W58 push-to-reset thermal circuit breaker, 30 A. Trip-free design. Rated 50 VDC or 250 VAC (to 400 Hz).
In stock
What Sets Us Apart
Blazing Fast Shipments
All in-stock items ship same day from our U.S. warehouse.
Aviation-Grade Protection
Trusted, FAA-accepted protection for every aircraft circuit.
No Sales Tax
We donāt charge sales tax in most U.S. states
Trusted Brands
We source directly from leading manufacturers
Money Back Guarantee
No Surprises, Just Spec-Grade Gear with a 45-day return policy
The Tyco Electronics (P&B) W58 series is a single-pole, push-to-reset thermal circuit breaker rated for 30 amps. It provides reliable supplementary protection in AC/DC systems with visual trip indication and simple push-button reset.
Key Features
- Push-to-reset button with visual trip indication
- Trip-free, series-trip operation
- Rated for 50 VDC or 250 VAC (to 400 Hz)
- Interrupting capacity: 2,000 A @ 50 VDC; 1,000 A @ 250 VAC (0.5ā30 A models)
- UL 1077 recognized and CSA accepted as a supplementary protector
Electrical Performance (@ +25 °C)
- Carries 100% of rated current; must trip at 145% within 1 hour
- Dielectric strength: >1,500 V RMS
Typical Applications
Auxiliary circuits, lighting, small motors, test equipment, and general panel protection.
TE Connectivity is a global leader in engineered electronic components, renowned in the aerospace industry for its Raychem-branded high-performance wire, cable, heat-shrink tubing, and interconnect solutions. With decades of innovation behind products like MIL-SPEC-rated wires (e.g., M22759) and advanced wire protection systems, TE Connectivity ensures reliability in the harshest flight conditions. Trusted by aircraft OEMs, MROs, and avionics installers worldwide, TE's aerospace solutions set the standard for safety, performance, and longevity.
Specification
| Series | |
|---|---|
| Type | |
| Amperage | |
| Voltage Rating |
50 VDC | 250 VAC (to 400 Hz) |
| Interrupt Rating |
000 A @ 250 VAC (0.5ā30 A models) ,000 A @ 50 VDC; 1 ,2 |
| Approvals |
UL 1077 Recognized; CSA Accepted |

Reviews
There are no reviews yet.