Eaton MCH140 Memshield-2 MCB 40A 10kA Type C SP. Memshield 2 is a range of MCCB panelboards and accessories manufactured by Eaton. The range provides solutions for electrical contractors who face increasing demands for work on commercial buildings, hospitals, educational establishments, and government buildings. It provides these buildings with safe and reliable circuit protection. The Eaton MCH140 is a Type C, 40A miniature circuit breaker specifically designed for Memshield 2 distribution boards. It detects overcurrents due to both overload and fault currents, with 'On' and 'Off' indicators for clear visibility of its position. It is DIN rail mounted. Dimensions: 81x18x67mm circuit breaker, miniature circuit breaker.