Eaton Cutler-Hammer XO240 40A 2P 240V Circuit Breaker, Plug-On | AmpState

The Eaton Cutler-Hammer XO240 is a rugged, 2-pole circuit breaker engineered for reliable protection in panelboards, load centers, and electrical distribution systems. With a plug-on design, it delivers quick, secure installation in compatible Eaton panels, making it a smart choice for field technicians and fabricators alike.

Key features

• Type: Circuit Breaker
• Amperage: 40 A
• Poles: 2
• Voltage: 240 V
• Connection: Plug-On for fast, straightforward installation
• Manufacturer: Eaton Cutler-Hammer
• Part number: XO240

Why this matters

Stocking the XO240 ensures you’re always ready to safeguard critical loads without the guesswork of compatibility. Its exact part-number match simplifies ordering, reduces substitution risk, and speeds up maintenance or retrofits in busy environments. The plug-on design minimizes downtime during replacements, helping your team keep panels energized and compliant with electrical protection standards.

Ideal for

• Maintenance teams managing building systems and service panels
• Panel builders assembling distribution equipment
• Spare inventory managers prioritizing precise part-number compatibility
• Electrical engineers specifying reliable, readily available protection devices

Use cases and applications

• Replacing a failed or aged breaker in existing panelboards and load centers
• Stocking exact XO240 units for quick swaps during maintenance windows
• Incorporating into new installations where 2-pole 40 A, 240 V protection is required

Compatibility and fit

Direct part-number match matters for performance, safety, and ease of procurement. If you’re unsure about fit for a specific panel or distribution setup, AmpState is ready to assist with compatibility confirmation and part-number validation. Message us to verify that XO240 is the right choice for your configuration.

Available from AmpState, the XO240 offers dependable, plug-on circuit protection from a trusted name in electrical distribution. For projects that demand precision and quick turnaround, this 2-pole, 40 A, 240 V breaker is a straightforward, reliable solution.