Newmar APS-70 Automatic Power Selector - 70A

The APS-70 Automatic Power Selector is essential for marine enthusiasts seeking a reliable and seamless power management solution for critical onboard electronics. This solid-state device ensures uninterrupted power by intelligently switching between two independent DC sources, providing peace of mind during your voyages.

Reliable Redundant Power System

The Automatic Power Selector (APS) is designed to create a seamless, redundant power system ideal for vital marine electronic loads such as navigation systems, communication equipment, and safety devices. It continuously monitors two separate DC power sources, automatically selecting the higher voltage source to supply power to your crucial onboard systems. In the event of a power source failure or fluctuation, the APS instantly switches to the alternative source without any interruption, ensuring continuous operation of your essential electronics.

Durable and Marine-Ready Construction

Built to withstand the harsh marine environment, the APS-70 features a rugged, rust-proof anodized aluminum case that resists corrosion from saltwater and moisture. Its sturdy construction ensures longevity and reliable performance even in challenging conditions, making it an ideal choice for boats and yachts.

Key Features

• Effortless installation tailored for marine applications
• Solid-state technology for reliable and fast switching
• Rust-proof anodized aluminum housing for enhanced durability
• Compact design for easy integration into existing electrical systems
• Alarm sense wires for monitoring power source integrity

Technical Specifications

Max Load	70 Amps
Voltage Rating	6 – 50 VDC, negative ground
Stud Terminal Size	6mm
Dimensions (inches)	3.25 x 4.5 x 3.1
Weight (lbs)	2

Easy Integration with Your Marine Electrical System

The APS-70 seamlessly integrates with two independent power sources, such as batteries or shore power, routing the combined output to your vital marine electronics. Additionally, the alarm sense wires can be conveniently connected to input studs, providing real-time alerts in case of a power source failure, allowing you to take immediate action.

Download the Quick Guide (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.