The ETIMAT 10 1P B100 with Circuit Breaker is a 230/400VAC, 100A current overload safety switch manufactured by ETI Polam. It has one pole, a DIN mounting option, and a characteristic B. The circuit breaker is designed to protect against over-currents and overloads, as well as provide isolation when necessary. It has several features such as auto reset and wraparound poles. It is UL approved, has an operating temperature of -10-60 degrees, and complies with European standards. Additionally, it has a short circuit capacity of up to 10KA, making it suitable for a variety of applications.