U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
Packed and shipped within Canada!

Original & OEM Quality Parts

Blue Sea Systems
5120-BSS

Fuse Jjn (Class T) 350 Amp - 5120-Bss - 661-5120F1

LSN 661-5120 MPN 5120-BSS UPC 632085051204 MFR Blue Sea Systems
Express
ON, Warehouse

"Express" items are automated and typically shipped out next available business day and delivered within 4 day.
In Stock
$142.49
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Fast short circuit response makes this the best choice to protect high amperage electronics equipment such as inverters. 20,000 Amp Interupt Capacity (AIC) UL rated for DC applications under UL189L.

Part #:661-5120
Manufacturer:BLUE SEA SYSTEMS
Manufacturer Part #:5120-BSS
UPC:632085051204
Order In Multiples Of:1
Size2.75''L x 1.31''W
Amps350A
FuseJJN
Fuse TypeJJN

Variations
661-5117Fuse JJN (Class T) 225 Amp
661-5118Fuse JJN (Class T) 250 Amp
661-5119Fuse JJN (Class T) 300 Amp
661-5121Fuse JJN (Class T) 400 Amp
661-5112Fuse A3T (Class T) 110 Amp
661-5113Fuse A3T (Class T) 125 Amp
661-5114Fuse A3T (Class T) 150 Amp
661-5115Fuse A3T (Class T) 175 Amp
661-5116Fuse A3T (Class T) 200 Amp
Northern Marine Canada
Our products are shipped from Canada!
Parts Warehouse:
Toronto, Ontario, Canada
Head Office:
Kingston, Ontario

About Us

Northern Marine is a Canadian supplier of OEM and premium aftermarket marine and RV parts and accessories. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.