Overview
The Miller Jumper Link 038978 is a terminal board connector accessory manufactured by Miller Electric Manufacturing Co. for use in welding power sources and wire feeders. This jumper link serves as a critical interconnection component in Miller welding equipment, facilitating secure electrical connections across terminal boards. Designed to meet the exacting standards of professional welding operations, the Miller Jumper Link 038978 is an OEM replacement part that ensures proper equipment configuration and electrical continuity.
Key Features
- OEM genuine Miller component for verified compatibility
- Designed for secure terminal board connections in Miller welding equipment
- Compact form factor for easy installation and maintenance
- Reliable electrical contact for consistent equipment operation
- Compatible with multiple Miller welding power source models
Technical Specifications
- Manufacturer: Miller Electric Manufacturing Co.
- Part Number: 038978
- Product Type: Terminal Board Jumper Link
- Weight: Approximately 0.19 lbs
- Application: Welding power sources and wire feeders
Typical Applications
The Miller Jumper Link 038978 is used in Miller Millermatic arc welding power sources, including the 250 Millermatic and other configured welding systems. This jumper link is essential when setting up equipment for different input voltage configurations, allowing technicians to match terminal board connections to available facility power (230V, 460V, 575V, or other voltage ratings). Proper installation of the jumper link ensures correct voltage distribution within the welding power source.
Compatibility & Replacements
Compatible With
- Miller Millermatic 250 arc welding power source
- Miller Electric welding wire feeders
- Miller primary terminal board configurations
- Multi-voltage Miller welding systems (230V, 460V, 575V)
Replaces / Drop-In Replacement For
The Miller Jumper Link 038978 is a direct replacement component for terminal board jumper links in Miller welding equipment. Verify compatibility with your specific equipment model and serial number before ordering. For exact cross-reference information, consult your equipment manual or contact Miller customer support.
Works With
- Miller Electric welding equipment platform
- Standard terminal board connection systems in Miller power sources
- Multi-voltage configuration switches and terminal assemblies








