ABB XT4SU3110AFF000XXX Circuit Breaker, 110A, 3-Pole, 600V

ABB XT4SU3110AFF000XXX Circuit Breaker — 110 A, 3-Pole, 600 V — built for demanding industrial electrical service, maintenance, and replacement projects. This genuine ABB device helps protect your 3-phase networks with reliable overcurrent protection designed for rugged environments.

• Part Number: XT4SU3110AFF000XXX
• Product Type: Circuit Breaker
• Amperage: 110 A
• Poles: 3
• Voltage: 600 V

The three-pole design delivers balanced protection for three-phase loads, reducing the risk of phase imbalance that can stress motors, drives, and switchgear. Rated for 600 V systems, it’s tailored for industrial distribution panels, switchgear assemblies, and other heavy-duty electrical installations where dependable protection is essential.

Why this XT4SU model stands out

• Precise fit with the exact part number XT4SU3110AFF000XXX, helping you avoid compatibility pitfalls in panelboards and switchgear.
• Robust, field-proven performance suitable for industrial environments where uptime matters and protection needs are non-negotiable.
• Three-pole configuration simplifies wiring and provides coherent protection across all three phases in complex distribution layouts.
• Clear, actionable compatibility checks—verify fit by part number and application requirements to ensure seamless replacement or upgrade.

Use cases and installation scenarios

Ideal for safeguarding motors, conveyors, pumps, presses, and other three-phase equipment on manufacturing floors or in processing plants. Use during panel upgrades, legacy-system replacements, or new installations where a reliable 3-pole breaker with a 110 A rating is appropriate for the load profile and bus arrangement.

Compatibility and support

To confirm exact fit, match the line-item part number XT4SU3110AFF000XXX with your enclosure, bus bars, and control scheme. If you’re unsure about compatibility, send us your system details and we’ll help verify fitment and outline suitable alternatives that meet your electrical design requirements.

Notes: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.