The GMR-RB4 relay bank features four 20-amp (max) circuits that are plug-and-play and controlled by the GMR7V1 Source Unit (sold separately). This allows users to easily add, wire, and control any switchable 12V accessory in their vehicle
 
Details & Specs:
 
Type: GMR-7V1 Accessory 
Brand: MB Quart
Series: GMR
Category: Marine, Powersports
Condition: New
Color: Black
Warranty: 1 Year
Compatible Vehicles: Universal
Accessory Dimensions: 6.875" x 2.75" x 1.25"
Accessory Additional Specs: Four 12V circuits – 80A(max) total / 20A(max) per circuit
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Features & Benefits:
 
Compatible Vehicle Fitment: Universal
Compatible Product Models: Directly plug-and-play with the GMR-7V1 Source Unit (sold separately), giving users access and control to any 12V accessory via the GMR-7V1's digital switches.
Installation: The GMR-RB4 has a simple three-wire connection. Connect the relay bank to the GMR-7V1 (sold separately) via the male JST connector to the female JST connector on the GMR-7V1 labeled 'AUX TRIGGER'. Provide 12V power/ground to the GMR-RB4 via a 8 AWG wire with an 80A fuse on the 12V+ wire. Adding 12V accessories to each 20A (max) circuit is done via a simple 12V power and ground connection.
Other Features: Quickly and easily know which fuse is blown via the glowing LED indicator that will light as long as a load is still connected to the circuit.