The Eaton RCCB with the reference number 300304 offers protection against all types of current faults. It features a 4-pin design, 63 A current rating, and 0.3 A residual operating current, suitable for both 230 V and 400 V systems. This device is typically used in domestic and industrial electrical installations to ensure safety by preventing electrical shocks and fire hazards.\n\n--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nEaton 300304 PXF-63/4/03-S/B RCCB RCD 4-pin 63A 230V all-current sensitive\n\nProduct Details\n\nThe Eaton RCCB with the reference number 300304 offers protection against all types of current faults. It features a 4-pin design, 63 A current rating, and 0.3 A residual operating current, suitable for both 230 V and 400 V systems. This device is typically used in domesti;