Click to enlargeNewmar NS-12-20 StartGuard
Manufacturer: Newmar PowerPart #: NS-12-20SKU: 102320
- 20A
- 40°
Item #: 102320
Category: Accessories
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Description
NS-12-20 StartGuard The abrupt DC system voltage drop that accompanies engine starting can cause micro-processor-driven electronics aboard vehicles or vessels to "dump" programmed memory. StartGuard solves these problems by providing supplemental power to sensitive electronics while the engines are cranking.
Newmar's NS-12-20 StartGuard supplies backup power for electronics during engine start. Mounting Mount the StartGuard in any convenient location, such as under the dash or console, using the four mounting screws provided or #10 bolts.
Wiring Input from the power source to the electronics must be routed through the StartGuard. Specifications: Input Voltage: 13.
8-14. 8 VDC nominal, 15.
5 VDC Max Relay Activation Input Voltage: 7-15 VDC Output: 20 Amps Max Battery: 12 VDC, 4. 0 Amp/Hour, Sealed Rechargeable, 3-5 Year Life (Typical) Backup Capacity (Fully Charged): 20 Amps for one minute/18 Amps for 2 minutes Operating Temperature Range: 0-40 degrees Celsius Winter Storage Temperature Range: -20 degrees to +40 degrees Celsius Dimensions: 8.
25" x 4. 9" x 3.
5" Weight: 5. 5 lbs This product may not be returned to the original point of purchase.
Please contact the manufacturer directly with any issues or concerns.
Specifications
| Brand | Newmar Power |
|---|---|
| Part Number | NS-12-20 |
| EverTide SKU | 102320 |
| Beam Angle | 40° |
Specifications are provided by the manufacturer. Confirm fitment for your application before ordering, or contact us and we'll help.
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Returns & warranty
Returns are accepted within 30 dayson items that are unused and in their original packaging. Some items may be subject to a manufacturer restocking fee. Special-order items may not be eligible — if you're unsure, ask us before ordering.
Newmar Power productscarry the manufacturer's standard warranty. For a warranty claim or a return authorization, see our full returns policy or contact us.
Electrical — frequently asked
- What’s the difference between marine wire and regular wire?
- Marine wire uses tinned (tin-coated) copper strands that resist the corrosion salt air causes, and it’s more finely stranded so it flexes with vibration without breaking. Standard automotive or household wire corrodes and fails much faster in a marine environment.
- How do I size a fuse for a marine circuit?
- Size the fuse to protect the wire, not just the device. Match the fuse rating to the wire gauge’s safe current capacity so the fuse blows before the wire overheats. When adding a new circuit, follow the wire manufacturer’s ampacity chart for the gauge and run length you’re using.
- Do I need a battery switch on my boat?
- A marine battery switch is strongly recommended. It lets you disconnect the battery for storage or service, isolate a failed battery, and — on multi-battery setups — choose which bank powers the boat. It’s a core safety and reliability component.
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