188184 - Miller 188184 Enclosed Relay DPDT 9-Pin Flange Mount

Technical Overview of the Miller 188184 Relay

The Miller 188184 is a specialized enclosed relay designed for use within Miller Electric welding power sources and industrial equipment. As a critical component in the control circuitry of welding machines, this relay facilitates the precise switching of electrical signals required for machine operation. The unit features a Double Pole Double Throw (DPDT) configuration, allowing it to control two separate circuits simultaneously, which is essential for the complex logic often found in modern welding equipment.

Constructed with a protective enclosure, this relay is built to withstand the challenging environments typical of industrial workshops, shielding the internal contacts from dust, metallic fines, and other contaminants that could compromise electrical conductivity. The device utilizes a 9-pin layout and is designed with a flange mount, ensuring a secure mechanical connection to the machine's chassis or control board. This specific mounting style prevents vibration-induced loosening, a common issue in heavy-duty machinery.

Electrically, the relay is rated for a contact load of 5 Amps at 120VAC. The designation "24/120VAC" in the product specifications typically indicates compatibility within these control voltage ranges, often serving as a bridge between low-voltage control signals (such as 24VAC triggers) and higher-voltage line components. Maintenance professionals and technicians should verify the specific circuit requirements of their machine using the serial number to ensure this part is the correct revision for their repair needs.

Key Technical Specifications:

• Part Number: 188184
• Type: Enclosed Relay
• Configuration: DPDT (Double Pole Double Throw)
• Mounting: Flange Mount
• Connections: 9-Pin
• Rating: 5A / 120VAC