CAR AUDIO / DUAL-CIRCUIT DISTRIBUTION

2 x 2 AWG Inputs to 4 x 4 AWG Outputs Dual-Circuit Power and Ground Distribution Block — 2 Isolated Sections | Two 1-in / 2-out Distribution Paths | Zinc Alloy Conductive Block with Transparent ABS Cover

DAIERTEK DB-36 is a compact dual-circuit distribution block designed to organize power and ground connections in automotive audio and auxiliary DC electrical systems. Its two electrically isolated sections allow positive and negative connections, or two separate circuits, to be distributed within one compact assembly. Each isolated section accepts one 2 AWG main cable and provides two 4 AWG branch outputs. This creates two independent 1-to-2 distribution paths, for a total of two 2 AWG inputs and four 4 AWG outputs. The two conductive sections are not electrically connected, helping prevent unintended crossover between the circuits. Solid zinc-alloy conductors provide rigid connection points for high-current cable distribution. A transparent ABS cover helps reduce accidental contact with the terminals while keeping cable terminations visible for inspection. The molded base includes predrilled mounting holes for secure installation on a suitable flat surface. DB-36 is a passive distribution component and does not contain fuses. When either section is used for positive power distribution, appropriate upstream and branch-circuit overcurrent protection must be selected according to cable size, connected load and installation requirements.

2 isolated sections

Circuit configuration

2 x 2 AWG (1 per section)

Input

4 x 4 AWG (2 per section)

Outputs

Zinc Alloy

Conductive block material

CE RoHS

Product Details

  • 01 Two electrically isolated zinc alloy sections
    Two separate zinc-alloy conductive sections provide rigid connection points for high-current cable distribution. Each section accepts one 2 AWG main cable and distributes it to two 4 AWG branch outputs, forming two independent 1-in / 2-out paths. The two sections are not electrically connected, so a positive feed and a negative return (or two separate circuits) can be organized within one compact assembly without unintended crossover between them.
  • 02 Transparent ABS protective cover
    The transparent ABS cover helps reduce accidental contact with the connection points and keeps the cable terminations visible for inspection. It can be removed for installation and service; environmental sealing is not implied.
  • 03 Secure mounting base and Allen set screws
    The molded base includes predrilled holes for secure installation on a suitable flat panel, amplifier rack or equipment board. Allen hex set screws retain the stripped conductors; cable preparation, tightening torque and strain relief should follow the installation requirements.

Specifications

Model DB-36
Product Type Dual-Circuit Power and Ground Distribution Block
Circuit Configuration 2 electrically isolated sections
Input Configuration 2 x 2 AWG, 1 per section
Output Configuration 4 x 4 AWG, 2 per section
Distribution Layout 2 independent 1-in / 2-out circuits
Internal Connection No electrical connection between sections
Typical Use Positive and negative distribution, or two independent DC circuits
Conductive Block Material Solid Zinc Alloy
Cover Material Transparent ABS
Terminal Type Allen Hex Set Screw
Mounting Type Base Mount (Predrilled Screw Holes)
Fuse Protection Not included
Typical Application Car Audio / 12V Auxiliary DC Wiring

Input and output counts are totals for each block. Confirm cable gauge and total current draw against your connected load before installation.

This block does not contain fuses. Protect any positive feed used with an appropriately rated fuse or circuit breaker and tighten set screws within recommended torque limits.

Compare dual-circuit distribution layouts

Compare DB-36 with other two-section distribution layouts in the DAIERTEK range. Matching cable size alone does not establish mechanical interchangeability.

Model Main Ports Branch Ports Architecture Layout Reference
DB-20 2 x 4 AWG 8 x 8 AWG 2 isolated sections Two 1-in / 4-out paths
DB-33 2 x 1/0 AWG 4 x 4 AWG 2 isolated sections Two 1-in / 2-out paths
DB-35 2 x 4 AWG 8 x 8 AWG 2 isolated sections Two 1-in / 4-out paths
DB-36
Current Product
2 x 2 AWG 4 x 4 AWG 2 isolated sections This product

Port counts are totals for each listed block. Each model below uses two electrically isolated conductive sections, but the cable sizes and branch counts differ. Select the model from circuit architecture, connected load, cable sizes, mounting space and service requirements.

Power and ground distribution in 12V electrical systems

Positive and Negative Distribution in One Assembly

Use the two isolated sections to organize a positive feed and a negative return for an amplifier rack or auxiliary DC equipment, keeping high-current cables grouped in one compact block without the two circuits touching.

Two Independent DC Circuits

Route two separate 2 AWG main cables to two groups of two 4 AWG branch cables when two independent circuits must be distributed from one location, such as a main audio feed and a secondary accessory feed.

Auxiliary Power and Ground Distribution

Use the two isolated sections to organize compatible auxiliary DC power and return connections within one assembly. DB-36 does not contain fuses; protect every section used for positive distribution with appropriately rated overcurrent protection.

Application examples describe potential installation contexts, not verified fitment to a particular vehicle. Confirm the internal connection arrangement of the block for your circuit, protect the feed and branch circuits as required, and confirm cable size, current demand, mounting location and environmental exposure before installation.

Technical information for DB-36

Contact DAIERTEK for product dimensions, 2D/3D CAD drawings (.STEP), terminal hole layout and mounting details needed for your wiring plan. Include the model number so the enquiry is routed to the correct product.

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