Blue Sea Systems 7601-Bss M-Series Automatic Charging Relay 12/24Vdc 65A Plumbing Fittings & Supports Comes with a warning label

Comes with a warning label regarding chemicals

Ancor 765006 4/0 AWG 1" NPT Marine Grade Electrical Wire Seal - Round Cable

The Blue Sea Systems 20A Flat Rocker Circuit Breaker 7443 UL-489 is a high-quality circuit breaker suitable for use when UL-489 specifications are required

ABYC Standards on Wikipedia

Blue Sea Systems 7601-Bss M-Series Automatic Charging Relay 12/24Vdc 65A Plumbing Fittings & Supports Comes with a warning labelBlue Sea Systems M Series 7601 BSS 65A 12 24VDC Automatic Charging Relay The Blue Sea Systems M Series 7601 BSS 65A 12 24VDC Automatic Charging Relay is a mini automatic charging relay designed to manage the charging current from alternators up to 65 Amps found on most outboards and many inboard engines. It senses charging on two battery banks and has a pull off and snap on insulating cover. An LED indicates ACR status and it has a 1 4" x . 032" male