General Electric | SB311ED4 | Bus Plug | 110A | 3-Pole | 480V

Meet the General Electric SB311ED4 Bus Plug — a purpose-built 110A, 3-Pole bus plug designed for 480V three-phase power systems. Created for maintenance, retrofit, and replacement tasks, this GE component delivers reliable, straightforward compatibility when you need to refresh or upgrade your switchgear connections.

Key specifications at a glance

• Amperage: 110A
• Poles: 3-Pole
• Voltage: 480V
• Brand: General Electric
• Part number: SB311ED4

Why this bus plug matters in real-world setups

In industrial environments, a bus plug like the SB311ED4 is about more than just making a connection. It’s about ensuring safe, solid alignment across three phases, minimizing downtime during maintenance, and preserving the integrity of your 480V distribution network. With its 110A rating and 3-pole configuration, this plug supports balanced current flow and dependable performance in GE-compatible switchgear assemblies.

Ideal use cases

• Routine maintenance and swap-outs in GE switchgear or compatible bus assemblies
• Retrofit projects where aging bus connections are replaced with a precise GE-compatible part
• Replacement for worn or degraded bus plugs in facilities that operate on 480V three-phase power

Who should consider this part

• Electrical maintenance teams managing industrial facilities with GE equipment
• Engineers and procurement specialists specifying exact part numbers for retrofits and spares

Important note on compatibility

Before ordering, verify fit and ratings against your equipment documentation. The SB311ED4 part number is the definitive reference to ensure correct electrical and mechanical compatibility with GE-based bus systems.

Practical tips for a smooth installation

• Keep a spare SB311ED4 on hand for planned maintenance to reduce downtime
• Cross-check the bus plug’s three-pole arrangement with your panel’s connection layout to ensure seamless mating
• Store replacements in a clean, dry environment to preserve contact surfaces and mechanical integrity

Designed for professionals who demand precise compatibility and dependable performance, the General Electric SB311ED4 Bus Plug is a targeted solution for 110A, 3-Pole, 480V applications. Use it to streamline maintenance, enable reliable retrofits, and secure durable replacements that align with your GE equipment.