Newmar ERC-12-15 Emergency Relay

The Newmar Power ERC-12-15 Emergency Relay is made for communications systems that need backup DC power when the main AC-fed power supply is interrupted or fails. It automatically transfers equipment input to a standby battery, then returns the load to the power supply once service is restored.

• Product type: Emergency relay and charger
• Function: Provides automatic backup power switching for communications equipment
• Relay type: Fast-acting S.P.D.T. relay
• Charging function: Allows the power supply to provide trickle charging to the standby battery
• Float voltage note: Battery float voltage is maintained 0.7 volts below the power supply voltage
• Mounting: Can be mounted vertically, horizontally, or upside down
• Mounting hardware: Requires two #10 sheet metal or wood screws
• Isolation: Inputs and outputs are isolated from the mounting bracket
• Placement guidance: Select a location close to the battery where terminal shorting is unlikely
• Battery enclosure note: Not recommended for mounting inside an unventilated battery enclosure
• Wire length guidance: 5 ft uses #14 AWG, 10 ft uses #12 AWG, 15 ft uses #10 AWG, and 20 ft uses #10 AWG
• Connector note: Uses provided crimp ring lug connectors for wiring connections