Cooper Bussmann, the industry leader in critical fuse circuit protection, power management and electrical safety, offers a range of critical circuit protection fuses, power management and electrical safety products and solutions.

PolyTron™ PTC Devices for Overcurrent Protection

PolyTron PTC devices are ideally suited for protecting applications subject to frequent overcurrent conditions.

Battery Equalizers and DC-DC Converters from low to high output current capabilities (2.5 amps to 100 amps).

High performance lightning & surge protection products for all photovoltaic, IEC and wind power applications.