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MEGA-fuse 400A/80V (Single pc)

MEGA-fuse 400A/80V (Single pc)

CIP138400020

Brand: Victron

High-capacity 400 Amp current rating. Maximum voltage rating of 80 Volts DC. Extremely low cold resistance. Ideal for large-scale 48V DC power installations. Secure MEGA/AMG bolt-down fuse format Dimensions: 9 x 19 x 67mm

12 in stock

£6.80 GBP
£6.80 GBP
Sale Sold out

Product Details

The Victron MEGA-fuse 400A/80V is an extremely robust component providing essential, high-speed overcurrent protection for the most demanding DC electrical systems. Rated for a maximum of 400 Amps and up to 80 Volts DC, this MEGA-style fuse is the ideal choice for safeguarding vital equipment such as large high-power inverters, major battery banks, and high-amperage charging systems, particularly in 48V nominal installations.

Designed for superior performance and safety, this genuine Victron fuse ensures reliable circuit integrity against catastrophic short circuits and overloads. It features a very low cold resistance and a minimal voltage drop of , which helps to maximise system efficiency by reducing heat and energy loss. This bolt-down fuse format guarantees a secure, vibration-resistant connection, essential for marine, automotive, and off-grid renewable energy applications.

Supplied as a single piece for convenient replacement.

Product Specifications

Performance & Electrical Specifications

  • Current Rating: 400 A
  • Voltage Rating: 80 V
  • Approximate Voltage Drop: 80 mV
  • Cold Resistance: 0.128 mΩ
  • Fuse Type: MEGA fuse (standard)

Mechanical Specifications

  • Mounting Type: Bolt-on
  • Mounting Hole Diameter: 8.7 mm (Designed for M8 bolts)
  • Overall Length: 68.8 mm
  • Total Width: 19 mm
  • Center-to-Center Hole Distance: 50.8 mm
  • Internal Body Width: 29.2 mm
  • Connection Tab Width: 16.2 mm

System Integration & Safety

  • Installation: Must be used with a compatible MEGA fuse holder to ensure safety and proper electrical contact.
  • Application: Recommended for primary circuit protection in marine, automotive, and off-grid solar systems, particularly those utilizing 48V battery banks.
  • Construction: High-durability design engineered to withstand the vibration and thermal demands of professional power installations.

MEGA-fuse 400A/80V (Single pc) – Data Sheet

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Product Product subtotal Quantity Price Product subtotal
MEGA-fuse 400A/80V (Single pc)
MEGA-fuse 400A/80V (Single pc)CIP138400020
MEGA-fuse 400A/80V (Single pc)CIP138400020
£6.80/ea		 £0.00
£6.80/ea £0.00