Schneider Electric | SD9353 | Fusible Bus Plug | 100A | 3-Pole | 600V

Schneider Electric SD9353 Fusible Bus Plug is designed to protect, isolate, and simplify maintenance in medium-voltage distribution setups. This 100A, 3-pole, 600V fusible plug is a field-ready solution for retrofit, replacement, or new installations that demand precise compatibility and reliable protection.

What makes the SD9353 unique

Exact match for 100A, 3-Pole, 600V systems—this bus plug is purpose-built to slot into compatible Schneider Electric switchgear and busways. The integrated fuse provides fast-acting protection for feeders, reducing fault energy and helping equipment recover faster after a transient event.

Because it's a fusible plug rather than a standard non-fusible connector, you gain two benefits: simplified protection coordination and easier upgrade paths for aging gear. It’s designed for quick maintenance operations: pull-out isolation, controlled testing, and safe replacement without disturbing other feeders.

Key specifications

• Amperage: 100 A
• Poles: 3-Pole
• Voltage: 600 V

Notes: Confirm fit and ratings before ordering. The SD9353 part number is the most reliable reference for compatibility with your equipment.

Use cases and scenarios

• Retrofit projects in existing Schneider Electric distribution panels where a fusible plug is preferred to minimize downtime during upgrades.
• Maintenance scenarios requiring a safe, isolated feeder with built-in overcurrent protection for 100 A feeders.
• Replacement of aging bus plugs in industrial facilities to restore protection without replacing entire switchgear modules.

Installation and care tips

• Ensure the system is de-energized and all local electrical codes are followed before installation.
• Verify that the target equipment supports SD9353’s 3-pole, 600 V, 100 A rating before ordering.
• Store and handle with appropriate PPE and follow manufacturer installation instructions for proper seating and contact alignment.

Why choose this over generic options

With Schneider Electric SD9353, you’re selecting a component engineered to align with Schneider Electric gear families, offering predictable electrical performance, documented compatibility, and field-ready reliability. This isn’t a generic bus plug; it’s a designed-for-purpose fuse plug that supports safer, faster maintenance windows and clearer protection coordination across your distribution network.