Blue Sea Systems MEGA® / AMG® Fuse - 150 Amp: Blue Sea Systems 5103, photo from Fisheries Supply's product page (captured October 27, 2026), trimmed to leave out the store's part number in the corner; the part is verified by the page's "MFG #: 5103" and the 150A rating printed on the fuse.

2 photos · Image from fisheriessupply.com

Photo sources

Manufacturer and seller images. Configuration examples may include additional equipment.

Image source: Blue Sea Systems 5103, photo from Fisheries Supply's product page (captured October 27, 2026), trimmed to leave out the store's part number in the corner; the part is verified by the page's "MFG #: 5103" and the 150A rating printed on the fuse. Image source: Blue Sea Systems 5103 MEGA / AMG Fuse, 150 Amp, manufacturer product image linked from Blue Sea Systems' 5103 page and fetched from Blue Sea's own image host on September 23, 2026.

Blue Sea Systems MEGA® / AMG® Fuse - 150 Amp

Name: Blue Sea Systems MEGA® / AMG® Fuse - 150 Amp
Brand: Blue Sea Systems
SKU: 5103

By Blue Sea SystemsSold by AmazonSKU 5103

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Current rating150 A Voltage rating32 V AC / DC ratingDC (32V DC maximum)Interrupt rating2,000 A Fuse classMEGA / AMG fuse DimensionsNot stated

Key specs

Units

SKU: 5103
Official product page
Sources
Blue Sea Systems prints the part number 5103 under the product heading on its own page (Internet Archive copy of August 14, 2024) and lists it as "5103 150A" in its MEGA / AMG family.
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Product heading
Documented
Weight: 0.03 kg0.07 lb converted
Official product page
Sources
Printed as "Weight 0.06lb (0.03 kg)"; the kilogram figure is Blue Sea's own.
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Specifications table, Weight row
Documented
Fuse class: MEGA / AMG fuse
Official product page
Sources
Printed as "MEGA® / AMG® Fuse - 150 Amp" in the heading of the Internet Archive copy of Blue Sea Systems product page already on file (August 14, 2024). MEGA / AMG is a fuse style, not a UL fuse class.
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Heading
Documented
AC / DC rating: DC (32V DC maximum)
Official product page
Sources
Printed as "Maximum Voltage 32V DC" in the Specifications table of the Internet Archive copy of Blue Sea Systems product page already on file for part 5103 (August 14, 2024). No AC rating is printed.
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Specifications table, "Maximum Voltage" row
Documented
Current rating: 150 A
Official product page
Sources
Printed as "Amperage 150A" on Blue Sea Systems' 5103 page (Internet Archive copy of August 14, 2024).
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Specifications table, Amperage row
Documented
Voltage rating: 32 V
Official product page
Sources
Printed as "Maximum Voltage 32V DC".
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Specifications table, Maximum Voltage row
Documented
Interrupt rating: 2,000 A
Official product page
Sources
Printed as "Interrupt Capacity 2000A @ 32V DC".
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Specifications table, Interrupt Capacity row
Documented

All specs6

Weight: 0.03 kg0.07 lb converted
Official product page
Sources
Printed as "Weight 0.06lb (0.03 kg)"; the kilogram figure is Blue Sea's own.
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Specifications table, Weight row
Documented
Fuse class: MEGA / AMG fuse
Official product page
Sources
Printed as "MEGA® / AMG® Fuse - 150 Amp" in the heading of the Internet Archive copy of Blue Sea Systems product page already on file (August 14, 2024). MEGA / AMG is a fuse style, not a UL fuse class.
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Heading
Documented
AC / DC rating: DC (32V DC maximum)
Official product page
Sources
Printed as "Maximum Voltage 32V DC" in the Specifications table of the Internet Archive copy of Blue Sea Systems product page already on file for part 5103 (August 14, 2024). No AC rating is printed.
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Specifications table, "Maximum Voltage" row
Documented
Current rating: 150 A
Official product page
Sources
Printed as "Amperage 150A" on Blue Sea Systems' 5103 page (Internet Archive copy of August 14, 2024).
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Specifications table, Amperage row
Documented
Voltage rating: 32 V
Official product page
Sources
Printed as "Maximum Voltage 32V DC".
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Specifications table, Maximum Voltage row
Documented
Interrupt rating: 2,000 A
Official product page
Sources
Printed as "Interrupt Capacity 2000A @ 32V DC".
Official product page: MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024) Checked Sep 23, 2026 · Earlier document
Location: Specifications table, Interrupt Capacity row
Documented

Published claims and calculations, not independent test results.

Documents

1 on file

WEB
MEGA / AMG Fuse - 150 Amp - Blue Sea Systems, product 5103 (Internet Archive copy of August 14, 2024)OfficialBlue Sea SystemsOfficial product page
Source details
Revision
Not stated
Revision date
Not stated
Location: Heading, Specifications table
Retrieved Sep 23, 2026
bluesea.com refused automated requests on September 23, 2026. It prints the feature list, the other ratings in the MEGA / AMG family (5101 100A to 5108 300A) and a Specifications table (amperage, ignition protection, maximum voltage, interrupt capacity, weight). It names no certification. Values may have changed since the capture date.
Open