Blue sea systems

BEP CLASS T FUSE HOLDER AND FUSE KIT

BEP CLASS T FUSE HOLDER AND FUSE KIT

£90.00

SELECT FUSE SIZE

BEP CLASS T FUSE HOLDER AND FUSE KIT

Class-T fuses provide the ultimate protection for high power circuits, in large lithium battery systems. Especially, where extremely fast fuse blow characteristics are required. Modern batteries  lithium technologies are capable of very high short-circuit currents which are way beyond the interrupt rating of standard circuit breakers and MEGA fuse types.

The BEP Class T Fuse is bundled with the Blue Sea Class T A3T Fuse 300-400 A Made by Little Fuse (5121B‑BSS) a high-speed DC fuse rated for up to 160VDC, with 20 kA interrupt capacity, ideal for protecting lithium battery systems from short circuits.

Key Features:

  • High Interrupt Capacity: Rated for 20,000 amps at 160V DC, ensuring reliable protection against short circuits.

  • Fast-Acting: Provides rapid response to short circuits, minimizing potential damage to connected equipment.

  • Voltage Rating: Suitable for systems with a maximum voltage of 160V DC.

  • Compatibility: Designed for use with Blue Sea Systems Class T fuse blocks.

  • Compact Design: Weighs approximately 0.14 kg, facilitating easy installation in space-constrained environments.

Specifications:

  • Amperage: 300-400A

  • Maximum Voltage: 160V DC

  • Interrupt Capacity: 20,000A

  • Weight: 0.14 kg

  • Stud Size: 3/8″ (M10)

This Kit combines the BEP Fuse holder with tinned copper conductors and stainless steel fixing hardware for corrosion-resistance in marine environments, and comes with a clear lid to insulate and protect the fuse connections.

Note: This holder is only suitable for use with fuses from 225-400A.

  • Voltage rating: 50V DC
  • Current rating: 300-400A max.
  • Fuse mounting studs: 10mm (3/8″) M10
  • Cable lug mounting studs: 10mm (3/8″) M10
  • Base material: Black glass-reinforced nylon
  • Cover material: Clear polycarbonate
  • Conductor material: Tinned copper
  • Fixing hardware material: Stainless steel
  • Overall dimensions: 146 (L) x 48 (W) x 60 (H) mm

Part Number : BEP-778T2S400B

NEED HELP INSTALLING YOUR SYSTEM

LithiumPro Assist

LithiumPro ASSIST

Is our free technical support program designed to assist LithiumPro customers with their battery installation. Ensuring their batteries are setup safely and efficiently to run their off-grid system. If you buy your Off-grid system from we will be on hand to help setting up your chargers to a LithiumPro battery. When you are ready to Install we will be here to support. We can even remotely setup your system via the VRM Portal.

Free Delivery

Delivery is free to all mainland UK, with the exception of NI, Scotland and the isles.  Our couriers charge a small premium to delivery to these locations.  This will be calculated at checkout based on your postcode.