Home » Wholesale main power breakerHome » Wholesale main power breakerOMI. ee - Estonia's Largest Electronics Component Retailer. Circuit breakers are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit breaker manufacturers including ABB, Carling Technologies, Eaton, E-T-A Circuit Breakers, Phoenix Contact, Sensata, Siemens, TE Connectivity, Weidmuller & more. The circuit breakers weigh less than 14 kg, meaning they can be installed quickly and cost effectively in even the smallest. For decades BLOCK has been a strong global partner to trade and industry when it comes to transformers, power supplies, circuit breakers, reactors, and EMI filters. To ensure that this continues, BLOCK consistently focuses on. KLIXON thermal circuit breakers are compact, lightweight, protective devices designed to repeatedly interrupt short circuits or extended overloads in applications which require precise, dependable operation plus high resistance to shock and vibration. Customers appreciate our reliability, quality and.