Blue Sea 5196 MRBF Surface Mount 3 Circuit Fuse Block - Common Source

The MRBF Surface Mount 3 Circuit Fuse Block offers reliable and compact electrical protection tailored for marine and boating applications. Designed to manage high amperage circuits efficiently, this fuse block ensures your vessel's electrical systems operate safely and seamlessly.

Key Features

• Accommodates three MRBF fuses for consolidated high amperage circuit protection
• Common source design provides power distribution to three separate marine electrical loads from a single source
• Ideal for use with 3-output battery chargers, enhancing charging efficiency on your boat
• Clip-on cover ensures terminal connections are insulated, preventing accidental short circuits
• Versatile wiring options allow all wires to exit from a single side, simplifying installation in tight marine spaces
• Label recesses facilitate easy identification of circuits, making maintenance straightforward
• One-piece stainless flange nuts guarantee secure and corrosion-resistant connections, perfect for the marine environment

Technical Specifications

Attribute	Details
Fuse Type	Terminal
Type	Fuse Blocks
Maximum Amperage	300A per block / 240A per circuit
Maximum Voltage	58V DC
Maximum Torque	100 in-lb
Terminal Stud Size	M8 (5/16"-18)
Box Dimensions	3"H x 6"W x 11"L
Weight	1.25 lbs
UPC	632085051969
Ignition Protected	Yes

Safety Warning

WARNING: 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. For more information, visit P65Warnings.ca.gov.

Why Choose MRBF Fuse Blocks for Your Marine Electrical System

Marine environments demand robust and reliable electrical components that can withstand harsh conditions. The MRBF Surface Mount 3 Circuit Fuse Block is engineered to deliver exceptional performance on boats and other watercraft. Its stainless flange nuts resist corrosion from saltwater exposure, and the compact surface mount design saves valuable space below deck.

Easy installation is a hallmark of this fuse block, with versatile wiring options and labeled recesses streamlining the setup process. Whether you're upgrading your boat's charging system or enhancing overall electrical protection, the MRBF Fuse Block provides the reliability and performance sailors and boaters depend on.

Installation and Compatibility

Designed for seamless integration into your marine electrical system, the MRBF Fuse Block supports a wide range of applications, including battery chargers, lighting systems, and essential navigation equipment. Ensure your boat's electrical integrity with a fuse block that combines durability, safety, and ease of use.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.