Skip to Main Content

94251445 - Tweco 25M-D Male Dinse Connector 25mm for #4-#2 Cable

Packaging: pack of 1
$70.02/EA $51.16/pack of 1 only $51.16/EASave 27%

Usually ships within 3-5 business days

OVERVIEW

Reliable Connections with Tweco 25mm Dinse Connectors

When it comes to welding, the quality of your electrical connections is just as important as the quality of your power source. The Tweco 9425-1445 (25M-D) Male Dinse Connector is engineered to provide a secure, high-conductivity link between your welding cables and your machine. Designed specifically for the popular 25mm (often referred to as the 10-25 style) international standard, this connector is a staple for light-to-medium duty welding setups found in automotive shops, maintenance departments, and hobbyist garages.

The connector features a precision-machined brass body that ensures efficient current transfer, minimizing resistance and heat buildup that can degrade performance over time. It is sized to accommodate welding cables ranging from #4 to #2 AWG, making it versatile for various lead lengths and amperage requirements. The installation process is straightforward and field-repairable; a single oval-point screw secures the cable firmly inside the barrel, ensuring a mechanical and electrical bond that withstands the rigors of daily use.

Safety and durability are paramount in the design of the Tweco 25M-D. The connector is encased in a rugged, high-dielectric rubber boot that provides excellent insulation and protection against electrical shock. This boot is also resistant to common workshop hazards such as oil, grease, solvents, and ozone, ensuring the connector maintains its integrity even in harsh environments. The tapered design of the boot prevents cable snagging, allowing for smoother movement around the workspace.

Whether you are repairing a damaged lead or building a new set of cables for your inverter welder, the Tweco 9425-1445 offers the professional quality you expect from a brand synonymous with welding excellence. Its positive cam-action locking mechanism ensures that once plugged in, the connector stays connected until you intentionally release it, preventing accidental disconnections during critical welds.

Additional Information
Brand:Tweco
Packaging Description:1 per each
Connector Type:Dinse Style (Male)
Size Standard:25mm (10-25)
Cable Capacity:#4 - #2 AWG
Material:Brass/Copper Alloy, Rubber
Connection Method:Single Oval Point Screw

INCLUDED

  • 1 x Tweco 25M-D Male Dinse Connector (25mm)
  • 1 x Insulating Rubber Boot
  • 1 x Cable Fastening Screw
  • 1 x Copper Shim (if applicable for specific sub-model)

APPLICATIONS

  • Connecting welding leads to inverter power sources
  • Repairing damaged cable ends
  • Extending welding cables (when used with a mating female connector)
  • Automotive body repair welding setups
  • Light industrial fabrication
  • Maintenance and repair operations (MRO)

FAQ

This connector is designed to fit welding cables ranging from #4 AWG to #2 AWG.

This is the smaller 25mm size, often referred to as the 10-25 Dinse standard. It has a pin diameter of approximately 9mm.

This is a Male connector (plug) typically used on the end of the welding lead to plug into the machine.

The cable is attached using a mechanical set-screw connection (oval point screw) included with the connector. No soldering is required.

Yes, but you will need a mating female connector (Dinse socket) on the other cable to join them together.

The amperage rating depends largely on the cable size used, but this size class is typically rated for up to 200 amps at reasonable duty cycles.

Yes, the Tweco 9425-1445 includes both the brass connector body and the protective rubber insulator boot.

Yes, provided the machine is equipped with the small 25mm (10-25) Dinse receptacles. Always check your machine's manual or measure the receptacle size.