Egis Mobile Electric 3603-250 MRBF Terminal Fuse 250 Amp 58V DC

The Egis Mobile Electric MRBF Terminal Fuse provides robust 250-amp circuit protection designed specifically for marine, RV, and vehicle electrical systems with large battery banks. This ignition-protected fuse meets SAE J1171 and ISO 8846 standards, making it safe for installation in enclosed compartments where potentially explosive gases may be present.

Key Features:

• Transparent housing for easy visual inspection of fuse status
• High interrupt rating of 10,000 amps at 14 VDC satisfies ABYC requirements for DC main circuit protection
• IP66 ingress protection—sealed against dust and water intrusion for long-term reliability
• Color-coded design for quick identification of amperage rating
• Shock and vibration resistant construction for harsh marine and automotive environments
• 58 VDC rating supports 12V, 24V, and 48V nominal systems
• Backed by a 4-year warranty

Technical Specifications:

• Continuous Current Rating: 250 Amps
• Maximum Voltage: 58 VDC
• Interrupt Rating @ 14 VDC: 10,000 Amps
• Interrupt Rating @ 48 VDC: 5,000 Amps
• Interrupt Rating @ 58 VDC: 2,000 Amps
• Ingress Protection: IP66

This MRBF fuse protects electrical circuits from short circuit events and over-current loads, preventing wire insulation damage and potential system failure. Ideal for protecting main power distribution circuits in boats, RVs, off-grid solar installations, and heavy-duty vehicle electrical systems.