Noark WPB series waterproof enclosure is suitable forthe Noark Ex9MD range of DC Moulded Case CircuitBreakers (MCCB). Key Features: IP65NW protection UV resistant Has a ventilation plug Accommodate MCCB from 65A to 250A (Frame Size 1&2amp; 2). For easy installation, the enclosure comes complete with4 x M25 Glands, Installation brackets and screws.