604523 - Miller Twist Lock Midget Plug 15A 125V ML-1

Secure Industrial Power Connections

In the demanding environment of industrial fabrication and maintenance, the integrity of your electrical connections is just as critical as the quality of your weld. The Miller 604523 Plug, Twist Lock Midget 2P2W 15A 125V is a genuine OEM component designed to maintain the reliability and safety standards of your Miller equipment. This specialized connector features a "Midget" Twist-Lock configuration, which is essential for preventing accidental disconnections that can occur due to cable tension or vibration in active work zones.

Engineered to the NEMA ML-1 standard, this plug utilizes a 2-Pole, 2-Wire (2P2W) non-grounding configuration rated for 15 Amps at 125 Volts. It is specifically built to mate with ML-1R receptacles, often found on the auxiliary power outputs of welding power sources or specialized industrial machinery. Using genuine Miller replacement parts ensures that the fitment is precise, maintaining the environmental and mechanical protection intended by the manufacturer. The twist-lock mechanism provides a positive engagement, requiring a manual rotation to release, which significantly enhances safety by eliminating arc faults caused by loose connections.

For facility managers and maintenance procurement specialists, stocking the correct electrical spares is vital for minimizing equipment downtime. This plug is constructed from durable, impact-resistant materials capable of withstanding the rough handling typical of welding shops and field sites. Whether you are repairing an existing power cord or fabricating a new interface cable for your welding setup, the Miller 604523 offers the professional-grade quality required for heavy-duty applications.

Technical Specifications

• Current Rating: 15 Amps


• Voltage Rating: 125 Volts AC


• Configuration: 2-Pole, 2-Wire (Non-Grounding)


• Locking Type: Twist Lock Midget (NEMA ML-1)