General Electric | SB42ED4G | Bus Plug | 20A | 3-Pole | 480V

Meet the General Electric SB42ED4G Bus Plug — a purpose-built solution for 480V, three-phase systems. With a precise 20A rating across 3 poles, this plug is engineered for maintenance, retrofit, and replacement tasks where exact specifications matter and fit is critical.

Key specifications

• Amperage: 20A
• Poles: 3-Pole
• Voltage: 480V
• Part Number: SB42ED4G
• Applications: maintenance, retrofit, and replacement in compatible GE-duty systems
• Note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

The SB42ED4G bus plug is designed to integrate smoothly with GE switchgear and panels that specify this exact configuration. Its 3-pole arrangement supports balanced three-phase connections, making it well-suited for motors, drives, and other 480V equipment that require reliable, controlled disconnect capability during service or installation.

What sets it apart

Unlike generic replacements, this GE bus plug is identified by a clear part number (SB42ED4G), ensuring you’re matching the exact interface, contact geometry, and mounting footprint used in your GE-powered system. The focus on precise spec alignment minimizes installation adjustments and reduces downtime when performing routine maintenance or upgrades.

Ideal use cases

• Maintenance on 480V, three-phase equipment where precise disconnection is required
• Retrofit projects upgrading legacy panels to the current GE-compatible interface
• Replacement in existing GE bus plug assemblies to restore original performance

Compatibility and installation tips

Before purchase, verify that your equipment and panel documentation call for SB42ED4G and that a 20A, 3-pole, 480V configuration matches your service needs. The part number is the most reliable reference for compatibility, so cross-check it against your drawings, bill of materials, or equipment manual. If you’ve confirmed the match, this plug offers a straightforward path to secure, repeatable connections and consistent performance in demanding industrial environments.

Practical guidance

• Keep a record of the exact part number (SB42ED4G) to avoid mis-matches during future maintenance or replacements
• Use this plug in applications where a clean, controlled disconnect is required for 480V three-phase systems
• Plan for proper safety procedures during installation and servicing of high-voltage equipment

Choosing the General Electric SB42ED4G Bus Plug means selecting a component whose specifications align with your GE-powered infrastructure, delivering reliable performance where it matters most—during maintenance, retrofit, and replacement activities for 480V, three-phase operations.