Blue Sea Systems 5065 - Waterproof ATO/ATC In-Line Fuse Holder, 12 AWG
Blue Sea Systems 5065 - Waterproof ATO/ATC In-Line Fuse Holder, 12 AWG
Blue Sea Systems
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Blue Sea Systems 5065 - Waterproof ATO/ATC In-Line Fuse Holder, 12 AWG and 30A Maximum
The Blue Sea Systems 5065 waterproof in-line fuse holder accepts ATO or ATC blade fuses and is supplied with 12 AWG pigtails for connection into the circuit wiring. Its listed maximum fuse rating is 30A, with the fuse sold separately so you can select the rating required by the protected circuit. It replaces Ancor 607019, 607022 and 607023, providing useful cross-references when matching an existing holder. Confirm the circuit's electrical requirements and installation conditions before ordering.
Part Specifications
- Part Number: 5065
- Component: Waterproof in-line fuse holder
- Compatible fuse types: ATO and ATC blade fuses
- Supplied wire: 12 AWG pigtails
- Maximum fuse rating: 30A
- Fuse: Sold separately
- Replaces Ancor: 607019, 607022 and 607023
Confirm Fitment Before Ordering
Use the parts diagrams available on our website to help identify the correct components. Alternatively, send us your engine model and serial number by email, text or live chat, along with your system voltage, circuit load, required fuse rating and wiring details, and we will help confirm suitability before ordering. Match the complete installation to the manufacturer's specifications.
Additional Information
- Vendor: Blue Sea Systems
- Part Number: 5065
For circuits specifying a 10A ATO/ATC fuse, see the Blue Sea Systems 5241 10A ATO/ATC fuses, 2-pack. Choose the fuse rating required by the circuit and wiring; 10A is not a universal recommendation, and this holder's maximum fuse rating is 30A.
Installation Notes
Refer to the applicable Blue Sea Systems installation instructions and vessel or vehicle service manual for wiring connections, fuse selection and installation requirements.
Frequently Asked Questions
Q: Which fuses fit the Blue Sea Systems 5065?
A: The holder accepts ATO or ATC blade fuses, with a listed maximum fuse rating of 30A.
Q: Is a fuse included with the holder?
A: No. The fuse is sold separately, allowing selection of the rating specified for the circuit.
Q: What wire size is supplied?
A: The holder is supplied with 12 AWG pigtails. Confirm the connection method and circuit wiring requirements for your installation.
Q: Which Ancor holders does the 5065 replace?
A: Ancor 607019, 607022 and 607023 are the listed replacement references.
Q: Can I use a 40A ATO/ATC fuse in this holder?
A: No. The listed maximum fuse rating is 30A. The fuse's physical format alone does not establish an acceptable current rating.

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.