Chint 179735 NB1-63 4P B40 6kA DB circuit breaker, which features a 4-pin configuration and supports 40 A at both 240 V and 415 V. This circuit breaker is designed to provide protection against overcurrent and short-circuiting in electrical installations. It is typically used in residential, commercial, and industrial settings to ensure safe and reliable power distribution.\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\nChint 179735 NB1-63 Circuit Breaker 4P 40A 6kA 240/415V IEC/EN 60947-2\n\nProduct Details\n\nChint 179735 NB1-63 4P B40 6kA DB circuit breaker, which features a 4-pin configuration and supports 40 A at both 240 V and 415 V. This circuit breaker is designed to provide protection against overcurrent and short-circuiting in electrical installations. It is typically used in re;