Blue Sea 7136 187 - Series Thermal Circuit Breaker - 30Amp [7136] rule Backbone cables are used when

Backbone cables are used when the power tee and device are at different locations or when multiple devices are at different locations along the network backbone

with the red light pointing down

over-voltage protected

Provides overcurrent protection for inverters

or Blown (No Color) circuits

Blue Sea 7136 187 - Series Thermal Circuit Breaker - 30Amp [7136] rule Backbone cables are used when187 Series Thermal Circuit Breakers Surface Mount 30 Amp Circuit Breaker PN: 7136 Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current condition Waterproof Recessed mounting holes for clean appearance Large clearance around terminal studs accept heavy gauge wire lugs