The Newmar ERC-12-15 Emergency Relay is designed to ensure uninterrupted power to communications equipment by automatically switching to a standby battery if the primary AC power supply fails. While the primary power source is operational, the device provides a trickle charge to maintain the standby battery.
- Input Range: 10.0-14.5 VDC (12V)
- Relay Rating: 10 amps continuous, 15 amps intermittent
- Float Trickle: 0.1 amps typical
- Dimensions: 5-1/8 in. x 2-7/8 in. x 2-3/8 in.
- Weight: 0.5 lbs.
- Installation: Includes mounting flexibility (can be mounted vertically, horizontally, or upside-down) and protective yellow terminal covers to prevent accidental shorting.
Installation Note: Select a location as close to the battery as possible, away from potential battery gases or explosive vapors. Do not mount in an unventilated enclosure with the battery. If the power supply is offline for an extended period, the standby battery may require a supplemental charger for full recovery.
Wiring Requirements: Use the provided crimp ring lug connectors. Wire gauge selection depends on the total run length: 5 ft. (#14 AWG), 10 ft. (#12 AWG), 15 ft. (#10 AWG), or 20 ft. (#10 AWG).
Product facts
- CT SKU
- CT-114113
- Model / MPN
- ERC-12-15
- Package dimensions
- 4" X 4" X 8"
- Package weight
- 0.75 lb
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
