General Electric | SL42ED4 | Bus Plug | 20A | 480V

Designed for rugged industrial power distribution, the General Electric SL42ED4 Bus Plug delivers a precise, high‑reliability connection point for 480V systems. Whether you’re performing routine maintenance, upgrading an existing layout, or replacing a worn component, this GE bus plug aligns with exact specifications to keep power flowing safely and efficiently.

• Amperage: 20A
• Voltage: 480V
• Part number: SL42ED4
• Recommended use: maintenance, retrofit, and replacement when matching specs are required

Why this bus plug matters

In high‑voltage environments, a correctly matched bus plug is essential for reliable operation and quick service. The SL42ED4 provides a verified interface that ensures compatibility with systems designed for 480V and 20A, reducing the risk of mismatched components and the downtime that comes with improvised solutions. By using the exact GE part number, technicians can confidently source the right piece for ongoing maintenance or retrofit projects.

Ideal use cases

• Maintenance tasks on 480V electrical circuits where a precise, standard plug is required
• Retrofit projects that demand exact specifications to fit existing enclosures and panels
• Replacement scenarios to restore reliability without altering upstream wiring or control logic

Compatibility and installation tips

Always confirm fit and ratings before ordering. The part number SL42ED4 is the most reliable reference for compatibility with your GE equipment and 480V, 20A configurations. When installing, follow the panel manufacturer’s guidelines and ensure connections are secure and free from corrosion to maintain performance over time.

Who should consider this part

• Facility engineers overseeing industrial power distribution
• Electrical maintenance crews performing routine servicing or unexpected replacements
• OEMs and integrators implementing retrofit projects that require exact GE specifications

Practical notes for best results

Keep a small inventory of essential bus plug components for critical lines to minimize downtime. Store spares in a clean, dry area and inspect parts for wear during preventive maintenance to extend service life and maintain reliable power delivery.