The MB Quart GMR-RB4 relay bank features four 20-amp (max) circuits that are plug-and-play and controlled by the GMR-7V1 source unit (sold separately). This allows users to easily add, wire, and control any switchable 12V accessory in their vehicle.
| Weight | 0.8 lbs |
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| Dimensions | 8.5 × 4.19 × 2 in |
| 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 |
| Proposition 65 Notice | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Compatible Vehicle Fitment | Universal |
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| 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. |
View/Download  (1.9 MB) | MB Quart GMR-7V1 Accessory (GMR-RB4) Quick Start Guide (Rev1) |
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