Shopping from Canada? 
Go to Defender Canada!
Blue Sea Systems
Blue Sea Systems Class T Fuse
Item: #862497 | Part Number: Not Selected15% off
$66.99 - $83.99
$56.94 - $83.99
Description
The Blue Sea Systems Class T Fuse 5118 delivers ultra-fast protection for large marine battery banks, including Lithium-ion and TPPL systems. With a 20,000A interrupt rating and UL 248-15 listing, it provides reliable, high-capacity short-circuit defense where safety and performance matter most.
Blue Sea Systems Class T Fuse Item # 862497
Description
Blue Sea Systems Class T Fuse (5118) offers high interrupt capacity for large battery banks including Lithium-ion and TPPL batteries.
Features:
- 20,000A interrupt rating
- Extremely fast short-circuit response
- Only UL 248-15 listed fuse commonly available in the marine industry
- Sold each
Specifications:
- Interrupting capacity: 20,000A @ 160V DC
- Maximum operating voltage: 160V DC
- Amperage trip reference: 250A
Part Numbers for Blue Sea Systems Class T Fuse
Reviews
Rated 5 out of
5
by
Bobb from
I feel safe knowing its there
Its working as expected and i feel safe knowing its there.
Date published: 2025-05-23
Questions
what is the size of the lug or hole is 3/8 or 5/16
the diagram photo on the website shows the lugs to be 5/16
Date published: 2026-01-28