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206328 - Miller 70 Amp 3-Pole Terminal Block for 4-14 AWG Wire

Packaging: 1 PER EA
$83.17/EA $54.38/1 PER EA only $54.38/EASave 35%

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OVERVIEW

Genuine Miller 206328 Terminal Block Overview

The Miller 206328 is a high-performance terminal block designed specifically for the rigorous electrical demands of industrial welding equipment. As a genuine OEM replacement part, this component ensures that your Miller machinery operates at peak efficiency and safety standards. Terminal blocks are critical components in the power distribution architecture of welding machines, serving as the secure junction point for internal wiring. This specific unit is rated for 70 Amps, making it suitable for handling significant current loads without overheating or degrading, provided it is installed within its specified parameters.

Constructed with durability in mind, the block features a 3-pole configuration. This design allows for the management of multiple circuit paths or phases within a compact footprint, essential for the complex wiring harnesses often found in modern power sources. The unit is engineered to accept a broad range of wire sizes, specifically from 4 AWG down to 14 AWG. This versatility ensures compatibility with various gauges of power and control wiring used throughout Miller's product lines. The screw terminal mechanism provides a mechanical advantage, allowing technicians to torque down connections tightly. This is vital in welding environments where vibration from fans, transformers, and shop activity can loosen inferior connections over time, leading to arcing or resistance heating.

When sourcing replacement parts for mission-critical equipment, opting for the manufacturer's specified component is paramount. The Miller 206328 guarantees the correct physical dimensions for mounting, the appropriate dielectric strength for insulation, and the necessary thermal properties to withstand the heat generated during welding operations. Whether you are performing routine maintenance or repairing a damaged power input section, this terminal block offers the reliability professional distributors and service centers demand.

Installation of this block is straightforward for qualified technicians, featuring standard mounting points and clearly accessible terminal screws. By maintaining the integrity of your electrical connections with high-quality components like the 206328, you extend the lifespan of the welding machine and protect downstream components from power fluctuations caused by poor contact.

Additional Information
Packaging Description:1 Per Ea
Amperage Rating:70 A
Wire Size Capacity:4-14 AWG
Connection Type:Screw Terminal
Product Type:Terminal Block
----- new values below ----
Amperage Rating:70 A
Number of Poles:3
Wire Size Capacity:4-14 AWG
Connection Type:Screw Terminal
Product Type:Terminal Block
brand:miller
packaging-description:1-per-ea

INCLUDED

  • 1 x Miller 206328 Terminal Block

APPLICATIONS

  • Replacement of damaged or burnt terminal blocks in Miller welding power sources
  • Secure termination of input power cables
  • Internal power distribution for 3-pole circuit configurations
  • Repair of intermittent electrical connection issues caused by worn terminals

FAQ

The Miller 206328 terminal block is rated for 70 Amps.

This terminal block accepts wire sizes ranging from 4 AWG to 14 AWG.

This unit is a 3-pole terminal block.

Yes, this is a genuine OEM Miller Electric replacement part, SKU 206328.

It uses screw terminals to secure the wires.

While it is a standard electrical component, it is specifically designed and dimensioned for Miller welding machines. Use in other equipment is at your own risk and requires verifying physical fitment and electrical ratings.

Typically, the package includes the terminal block itself. You may need to reuse existing mounting hardware or source standard screws separately if they are missing.

You should check your welder's parts manual for the part number 206328. Alternatively, you can verify by matching the specs (70A, 3-pole) and physical appearance with your existing part.