General Electric | SL340JK4 | Fusible Bus Plug | 600V

General Electric SL340JK4 Fusible Bus Plug is a precision-built protective module for 600V electrical distributions. Designed for maintenance, retrofit, and replacement tasks, this GE component ensures reliable overcurrent protection and quick, predictable performance when exact specifications matter.

Overview

Engineered to meet the demanding needs of industrial and commercial power systems, the SL340JK4 fusible bus plug delivers dependable protection for feeders in 600V environments. Its exacting design aims to minimize downtime during service interventions while preserving system safety and integrity.

Key specifications and fit guidance

• Voltage rating: 600V
• Best compatibility reference: part number SL340JK4
• Important note: Confirm fit and ratings before ordering to ensure exact compatibility with your equipment.

What makes this fusible bus plug stand out

• Using the exact part number SL340JK4 as the reference helps ensure a correct fit for GE systems and minimizes guesswork during procurement.
• Specifically designed for high-voltage distribution panels, guarding critical feeders against faults and overloads.
• Aids quick replacement during routine service or emergency outages, helping to reduce downtime and keep critical operations running.
• Ideal for upgrades or retrofits where upgrading protective bus plugs is part of a reliability or safety initiative.

Ideal use cases

• Maintenance and service of GE-based electrical distributions where existing bus plugs have reached end-of-life or performance spec needs.
• Retrofit projects aiming to restore or enhance protection in 600V feeder circuits.
• Replacement scenarios that require exact part-number matching to maintain warranty, performance, and safety compliance.

How it fits into your workflow

For technicians and facilities teams, the SL340JK4 provides a predictable, standards-aligned option for protecting 600V feeders. By prioritizing the correct part number and confirming fit beforehand, you reduce procurement risks and installation delays, keeping projects on schedule.

Practical tips

• Before purchasing, verify panel model and ratings match the 600V specification and ensure SL340JK4 aligns with your GE system requirements.
• Keep a few spare fusible bus plugs on hand for planned maintenance to minimize downtime during replacements.
• Follow all safety guidelines and have a qualified electrician perform installation and testing to confirm proper protection and operation.