Marinco Pro Installer 400A EZ-Mount On/Off Battery Switch - MC10
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The Marinco Pro Installer 400A EZ-Mount On/Off Battery Switch (MC10) is built for fast, compact marine battery installations with front-access wiring. Engineered to handle demanding cranking loads and sealed against harsh conditions, this EZ-Mount switch is designed to “cluster” with the Pro Installer Busbar Range using a shared interconnection height for cleaner, more efficient builds.
Key Features
- Front-access wiring for easier installation and accessible cabling
- Shared interconnection height helps EZ-Mount switches cluster directly with the Pro Installer Busbar Range for fast, compact installations
- Optimized cable access to simplify setup
- Tested to UL1107 ignition protection and CE
- 400A continuous / 600A (5 minutes) intermittent / 1500A (10 seconds) cranking ratings
- Waterproof to IP66
- Tinned copper 3/8" (10mm) studs
- Stainless steel washers/nuts
- Removable knob allows isolation during servicing
- 3 removable sideplates provide protection
- Industry standard 3.85" x 3.85" footprint
Product Compatibility
- Marine battery switching for on/off control
- 12V–48V battery system applications (per switch voltage rating where applicable)
- Surface-mount installations where an EZ-Mount style switch footprint is used
Product Details
- Marinco Pro Installer 400A EZ-Mount On/Off Battery Switch - MC10 (SKU: 969-770EZ)
- Switch type: On/Off
- Current ratings: 400A continuous / 600A for 5 minutes intermittent / 1500A for 10 seconds cranking
- Voltage rating: 48V DC
- Ingress protection: IP66
- Regulatory/testing: CE; tested to UL1107 ignition protection
- Studs: Tinned copper 3/8" (10mm)
- Hardware: Stainless steel washers/nuts
- Footprint: Industry standard 3.85" x 3.85"
- Features: Removable knob for isolation during servicing; 3 removable sideplates for protection
- EZ-Mount installation notes (from product copy): front wiring; shared interconnection height to cluster with Pro Installer Busbar Range
Parts Desk Insights
Best Use Case: Ideal for clean, cluster-ready battery switch installs where you want front-access wiring and a standard 3.85" x 3.85" surface-mount footprint—especially when building around the Pro Installer Busbar Range.
Common Issues: For best results, plan cable routes before mounting (EZ-Mount is designed to optimize cable access). During service, use the removable knob for isolation, and keep sideplates in place to maintain the intended protection level. Always confirm the selected cable size/lug stack can achieve the rated current performance and that studs/hardware are compatible with your mating lugs.
Related Products & Accessories
- Battery Switches - Browse compatible battery switch options for additional switching configurations and system layouts.
- Switches & Circuit Protection - Explore related marine electrical switching and circuit protection components.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.