Nissin is a manufacturer of electrical protection components. Its product offerings are designed for applications involving overcurrent protection and leakage current prevention in electrical systems. The main product lines available through Centenary Materials include circuit breakers (overcurrent protectors) and earth leakage circuit breakers. These components provide essential safety functions for managing electrical loads and preventing electrical faults. Centenary Materials offers in-stock supply, fast quotation and sourcing service for parts not currently listed.