Easy9 Residual Current Circuit Breaker, 2p, 40A, 300mA, AC type, 230 V. range of product: Easy9 - product or component type: residual current circuit breaker (RCCB) - device short name: Easy9 RCCB - neutral position: left - network type: AC - earth-leakage protection class: type AC. Benefits: The fully compliant BS7671Amendment 3metal enclosure and magnetic door closure provide a consistent design across both the Easy9 and Resi9 ranges. The trouble-free and rounded knockouts allow for both conduit or trunking applications, always ensuring a neat finish to any job.... Applications: ..