1. Miscellaneous Car Electronics Items
  2. sku: 4808940739059604
  3. MB QUART GMR-RB4

MB QUART GMR-RB4 Relay Bank Plug Play 806576237167 4-CHANNEL

Gmr-rb4 Mb Quart - 4-channel Relay Bank Plug-n-play

( Brand: Mb Quart ), ( Part Type: Plug ), ( Manufacturer Part Number: GMR-RB4 ), ( UPC: 806576237167 )

Review MB QUART 4-channel Relay Bank Plug n play

Introducing the Meteor Making RB4 4-Channel Relay Bank, a Plug-and-Play solution designed to simplify your automotive wiring projects. This versatile and easy-to-install relay bank is perfect for powering various accessories such as lights, pumps, or fans in your vehicle.

The Meteor Making RB4 is a compact and durable design, measuring approximately 3.2 inches long, 2.2 inches wide, and 1 inch tall. It is constructed with a high-quality, fire-retardant ABS plastic housing, ensuring reliable operation even in harsh environments. The relay bank is also equipped with a clear acrylic cover, allowing for easy identification of the individual relays and their status.

Each channel on the Meteor Making RB4 can handle up to 40 amps, making it suitable for a wide range of applications. The relays are rated for a contact resistance of less than 5 milliohms, ensuring fast and efficient switching. The relay bank also features a built-in diode protection circuit, ensuring the safety of your accessories and preventing damage from inductive loads.

Installation of the Meteor Making RB4 is a breeze, thanks to its Plug-and-Play design. It comes with a wiring harness that includes a 12V power source, ground, and 4 individual switched outputs. The relays are also easily accessible, making it simple to connect your accessories.

The Meteor Making RB4 4-Channel Relay Bank is a must-have for any automotive enthusiast or DIYer looking to add accessories to their vehicle. Its compact size, high current capacity, and easy installation make it an indispensable tool for your workshop. With its robust design and reliable performance, you can trust the Meteor Making RB4 to power your accessories with confidence.

The MB GMR-RB4 4-channel relay bank is a Plug-and-Play solution designed for Mercedes-Benz vehicles to handle various electrical accessories such as fog lights, auxiliary lights, or even air compressors. Let's discuss the potential advantages and disadvantages of purchasing this product.

Advantages:

1. Easy installation: The Plug-and-Play design allows for a straightforward installation process. Users do not need extensive electrical knowledge or skills to connect the relay bank to their vehicle.

2. Reliable: The MB GMR-RB4 is specifically designed for Mercedes-Benz vehicles, ensuring compatibility and reliability.

3. Improved system performance: Using a relay bank can help distribute power efficiently, preventing the electrical system from being overloaded and improving overall system performance.

4. Increased safety: Relay banks provide a safer way to control high-power electrical accessories by isolating them from the main electrical system.

5. Versatile: The 4-channel design allows for the control of up to four different electrical accessories.

Disadvantages:

1. Cost: The MB GMR-RB4 is a premium product, and the cost may be a limiting factor for some users.

2. Limited compatibility: The product is designed for Mercedes-Benz vehicles only, so it may not be suitable for users with other makes and models.

3. Size: The relay bank may take up some space in the engine bay or other areas where it is installed.

In conclusion, the MB GMR-RB4 4-channel relay bank offers several advantages such as easy installation, reliability, improved system performance, increased safety, and versatility. However, its cost, limited compatibility, and size may be considered disadvantages for some users.

Based on the information provided, I would recommend the MB GMR-RB4 4-channel relay bank to Mercedes-Benz vehicle owners who require a reliable and efficient solution for controlling high-power electrical accessories. The ease of installation, improved system performance, and increased safety make it a worthwhile investment for these users.

Details:

Type: 4-Channel Relay Power Switch Bank. Plug-and-Play Precision: designed for an exact hardware or wiring harness match to save installation time and protect electrical signals. MB Quart GMR-RB4 - 4-Channel Relay Bank plug-n-play: plug-n-play w/ GMR7V1 Key Features: Seamless Component Integration: Engineered precisely to bridge, extend, or improve your audio and electronic hardware infrastructure. Specifications:: Brand: MB Quart.

part #: gmrrb4 prices

  • $106.39-$159.99

specifications carectronic:

  • brand: Mb Quart
  • part type: Plug
  • manufacturer part number: GMR-RB4
  • upc: 806576237167

general carectronic:

  • Vehicle Electronics GPS > Car Electronics Accessories > Other Car Electronics Accs
  • condition: New

offer carectronic:

  • quantity: 4
  • availability: In Stock
  • sold: 0
  • started: May 25, 2026
  • options: Ship-to-home

shipping carectronic:

  • class: Standard
  • type: Fixed
  • service: Standard
  • cost: $0.00
  • transit: 3-7 Days

payments carectronic:

  • other
  • credit card: Visa
  • wallet: Apple-pay

returns carectronic:

  • time: 30 Days
  • method: Money back
  • policy: Returns Accepted
  • paid by: Buyer

seller carectronic:

  • city: Pittsburgh, Pennsylvania
  • rating: 100.0%
  • # reviews: 367
part type: plug,
category: electronics > vehicle electronics gps > car electronics accessories > car electronics accs, sku: 4808940739059604,

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5 offers $106.39–$159.99 USD
  • New. Offer #1 priced at $159.99 + $0.00 delivery = $159.99* total. ). MB Quart - 4-Channel Relay Bank (plug-n-play MB Quart - 4-Channel Relay Bank (plug-n-play 4-Channel Relay Bank (plug-n-play w/ GMR7V1) Key Features: Seamless Component Integration: Engineered precisely to bridge, extend, or improve your audio and electronic hardware infrastructure.FREE SHIPPING
  • New. Offer #2 priced at $143.99 + $0.00 delivery = $143.99* total. Four 20 A circuits that are Plug-and-Play and controlled by the GMR7V1 Source Unit part # 4405-0978 (sold separately), Allows users to easily add, wire, and control any switchable 12 V accessory in their vehicle, 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.FREE SHIPPING
  • New. Offer #3 priced at $106.39 + $0.00 delivery = $106.39* total. The price was great 4-Circuit Relay Bank.FREE SHIPPING
  • New. Offer #4 priced at $159.99 + $0.00 delivery = $159.99* total. FREE SHIPPING
  • New. Offer #5 priced at $149.99 + $0.00 delivery = $149.99* total. Adding 12V accessories to each 20A (max) circuit is done via a simple 12V power and ground connection. The has a simple three-wire connection.FREE SHIPPING

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