CAR AUDIO / POSITIVE POWER DISTRIBUTION

1 x 1/0 AWG Input to 4 x 4 AWG Outputs Power Distribution Block — 1 Input to 4 Outputs | Zinc Alloy Conductive Block with Transparent ABS Cover

DAIERTEK DB-04 is a compact power distribution block designed to divide a single 1/0 AWG high-current DC feed into four branch circuits. It is suitable for automotive audio systems, powered subwoofers and auxiliary vehicle equipment where one main supply cable must feed multiple branch circuits. The solid zinc-alloy conductor accepts a 1/0 AWG input and provides four 4 AWG outputs, allowing a single 1/0 AWG supply cable to feed four separately routed branch cables. All four outputs share the same electrical input and are not electrically isolated. A transparent ABS cover helps protect the connection points from accidental contact while keeping the cable terminations visible for inspection. The molded base includes predrilled mounting holes for secure installation on a suitable flat surface. DB-04 is a passive power distribution component and does not contain fuses; appropriate upstream and branch-circuit overcurrent protection must be selected according to cable size, connected load and installation requirements.

1 x 1/0 AWG

Input

4 x 4 AWG

Outputs

Zinc Alloy

Conductive block material

Transparent ABS

Cover material

CE RoHS

Product Details

  • 01 Solid zinc alloy conductive block
    The one-piece zinc-alloy conductor provides a rigid current path from a 1/0 AWG input to four 4 AWG branch outputs. Each branch cable is secured by its own Allen set screw for orderly routing and service access. All four outputs share the same electrical input and are not electrically isolated.
  • 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-04
Product Type Power Distribution Block
Number of Inputs 1
Number of Outputs 4
Input Wire Size 1 x 1/0 AWG
Output Wire Size 4 x 4 AWG
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 Power Distribution

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. Always protect the main feed and each branch circuit with appropriately rated overcurrent protection and tighten set screws within recommended torque limits.

Compare input / output layouts

Compare this block with other input/output layouts in the DAIERTEK range. Matching wire gauge does not establish mechanical interchangeability.

Model Input Outputs Type Layout reference
DB-04
Current Product
1 x 1/0 AWG 4 x 4 AWG Power This product
DB-01 1 x 4 AWG 2 x 8 AWG Power Distribution block
DB-02 1 x 1/0 AWG 2 x 4 AWG Power Distribution block
DB-03 1 x 4 AWG 4 x 8 AWG Power Distribution block

Counts are totals for each listed block. Internal connection layouts differ between models — confirm the wiring arrangement of the selected block for your circuit. Select the block, cable sizes and protective devices from the total connected load and installation requirements.

Positive power distribution in low-voltage DC systems

Car Audio Amplifier Power Distribution

Route 1 x 1/0 AWG main power connection to 4 x 4 AWG branch connections for amplifiers, powered audio equipment or other compatible DC loads. This reduces stacked battery connections and keeps equipment-rack wiring organized.

Multi-Amplifier Power Distribution

Distribute the common positive feed to 4 separately routed equipment power cables for multi-amplifier or auxiliary DC installations. Passive speakers remain connected to the appropriate amplifier outputs and are not powered through the distribution block.

Auxiliary Equipment Power Distribution

Provide an organized power split for suitable lighting controllers, accessory relays, audio processors and other auxiliary DC equipment. DB-04 is not a fuse holder; select upstream and branch-circuit protection according to cable size and connected load.

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-04

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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