• Blue Sea Systems 8689 m-Series Dual Circuit Plus Battery Switch
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Brand: Blue Sea Systems

Blue Sea Systems 8689 m-Series Dual Circuit Plus Battery Switch

Blue Sea Systems 8689 m-Series Dual Circuit Plus Battery Switch

$445.61
$445.61
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The Blue Sea Systems 8689 m-Series Dual Circuit Plus Battery Switch is designed for twin-engine configurations, providing independent battery bank management and circuit protection. This unit simplifies operation by isolating engine and house circuits while allowing for emergency cross-connection.

  • Includes one 100A C-Series flat rocker circuit breaker and three 15A push-button thermal circuit breakers.
  • Protects sensitive electronics from voltage sags and spikes during engine cranking.
  • Provides main DC circuit protection alongside high-ampere load protection.
  • Enables independent battery discharge and supports automated charging when paired with an Automatic Charging Relay.
  • Includes 4218 square format labels and 4140 24-hour round labels.
  • Regulatory note: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, birth defects, or other reproductive harm.

Product facts

CT SKU
CT-100623
Model / MPN
8689
UPC / GTIN
632085086893
Package dimensions
6" X 9" X 11"
Package weight
3.4 lb

Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.

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