General Electric | SL49SFH | Fusible Bus Plug | 400A | 600V

General Electric SL49SFH Fusible Bus Plug is a purpose-built protection component designed to integrate seamlessly with GE bus assemblies. With a 400 A rating at 600 V, this plug is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. For precise compatibility, rely on the SL49SFH part number as your primary reference and always confirm fit and ratings before ordering.

Key Specifications

• Amperage: 400 A
• Voltage: 600 V
• Part number: SL49SFH
• Application: Fusible bus plug for GE equipment; intended for maintenance, retrofit, and replacement where matching specs are required
• Fit and rating verification: Confirm compatibility prior to purchase

Why this fusible bus plug stands out

Built by General Electric, the SL49SFH is designed to meetGE’s bus plug interface and protection standards, delivering reliable performance in critical distribution paths. By using the exact part number, you ensure cohesive interaction with your GE gear, reducing installation guesswork and downtime. This part helps you maintain system protection integrity during service windows and when updating protection schemes.

Use cases and ideal applications

• Scheduled maintenance on GE switchgear or bus assemblies that require a known-good fusible plug
• Retrofits where a 400 A, 600 V protection element is specified to match existing upstream devices
• Replacement scenarios to restore protection quickly after component wear or failure

Practical guidance for customers

Before ordering, verify that your equipment expects a 400 A, 600 V fusible bus plug and that the SL49SFH matches the exact interface and rating of your bus assembly. Keep a contingency spare on hand to minimize downtime during maintenance windows. If you’re aligning a broader protection strategy, consider how this plug integrates with upstream fuses, breakers, and monitoring schemes to maintain coherent protection coordination.