Blue Sea Systems 5194 MRBF 3-Circuit Independent Source Fuse Block

The Blue Sea Systems 5194 is a surface-mount, 3-circuit fuse block designed for independent source applications, making it ideal for multi-output battery chargers and systems requiring separate high-amperage circuit protection. This marine-grade fuse block accommodates three MRBF fuses, providing consolidated protection for circuits up to 240 amps each.

Key Features:

• Independent source configuration - perfect for 3-output battery chargers where each circuit needs separate protection
• Accommodates three MRBF (Marine Rated Blade Fuse) fuses for high-amperage applications
• Ignition protected design meets ABYC and Coast Guard standards for marine safety
• Clip-on cover insulates terminal connections for added safety
• Versatile wiring options allow all wires to exit from a single side for clean installations
• Label recesses enable easy circuit identification and organization
• One-piece stainless steel flange nuts ensure secure, corrosion-resistant connections
• Surface mount design for easy installation

Technical Specifications:

• Maximum amperage: 240A per circuit
• Maximum voltage: 58V DC
• Terminal stud size: M8 (5/16"-18)
• Maximum torque: 100 in-lb
• Ignition protected: Yes

This fuse block is engineered for marine, RV, and other DC power distribution systems where independent circuit protection is required. The robust construction and marine-grade materials ensure reliable performance in harsh environments.