ABB XT1SU3100AYD000XXX 100A 3P 600V Circuit Breaker, Bolt-On | AmpState

The ABB XT1SU3100AYD000XXX 100A 3P 600V Bolt-On Circuit Breaker is built for everyday electrical work, delivering dependable overcurrent protection in panelboards, load centers, and electrical distribution systems. Designed for replacement projects and spare stocking, it helps you keep the BOM aligned to the original part number while ensuring ongoing reliability in demanding environments.

• Amperage: 100 A
• Poles: 3
• Voltage: 600 V
• Mounting: Bolt-On for secure, sturdy installation
• Manufacturer: ABB
• Part Number: XT1SU3100AYD000XXX
• Product Type: Circuit Breaker
• Availability: Available from AmpState

What makes this breaker stand out is its purpose-built compatibility for panelboards and load centers where quick, reliable replacement is essential. The bolt-on design streamlines field installation, reducing downtime during service calls or upgrades, while its 3-pole configuration ensures robust protection across three parallel circuits in 600-volt systems.

Why choose ABB XT1SU3100AYD000XXX for your project

• Precise BOM alignment: Keeps your original part number traceable, simplifying inventory management and future replacements.
• Reliable protection for multi-phase circuits: The 3-pole configuration safeguards three conductors simultaneously, ideal for three-phase distribution networks.
• Strategic spare stocking: Acquire this exact model to minimize stock variety and ensure you can restore service quickly when a breaker fails.
• Versatile installation scenario: Suitable for common panelboards, load centers, and electrical distribution layouts found in commercial, industrial, and larger residential setups.

Ideal for electrical contractors, facilities managers, and maintenance teams, this ABB breaker is designed to keep systems protected without unnecessary complexity. It’s a practical choice when you’re upgrading protection schemes, refurbishing a panel, or simply maintaining a reliable spare inventory that aligns with your original equipment manufacturer (OEM) parts.

Practical tips for use: confirm system voltage and three-phase configuration before replacement, ensure power is fully isolated during installation, and follow your local electrical codes for mounting Torque and enclosure compatibility. If you’re unsure about fitment, AmpState offers guidance—“Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.”