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Eaton / Cutler-Hammer KAM3225 Molded Case Circuit Breaker

  • 225A
  • 3 Pole
  • Unit Mount
Eaton / Cutler-Hammer KAM3225
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU KAM3225
Select Item Condition
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  • 225A
  • 3 Pole
  • Unit Mount

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Eaton / Cutler-Hammer KAM3225 - 225A 3 Pole Molded Case Circuit Breaker

Re-Certified

$1,227.28 Check Stock

Quantity

Description

Engineered to withstand rugged mining operations, this 225-amp unit mount circuit breaker provides specialized instantaneous-only protection. The magnetic trip is fully adjustable to accommodate specific motor starting currents and heavy machinery demands. This device integrates seamlessly into dedicated mining panels and industrial enclosures. Facilities looking to update older infrastructure can substitute this unit with the newer E2K3225 model.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number KAM3225
Series KAM
Amperage 225A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 25kA @ 240VAC, 22kA @ 480VAC, 22kA @ 600VAC
Fit and installation
Frame Type JA
Terminal Type Lugs
For Use With Mining Panels
Wire Gauge #3 AWG - 350 kcmil
Max Wire 350 kcmil
Min Wire #3 AWG
Protection and operation
Trip Technology Magnetic Only
Trip Function Code I
Trip Function Instantaneous Only
Trip Adjustability Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch
Accessories Lugs Not Included
Standards CSA C22.2 No. 5.1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Mining Service, Non-Interchangeable Trip
Special Features Mining Duty

Product FAQs

5 answers
What is the recommended modern replacement for the KAM3225?

Facilities updating older infrastructure can substitute the KAM3225 with the newer Eaton E2K3225 model.

What type of enclosures and panels is the KAM3225 designed for?

It is specifically engineered for rugged mining operations, integrating directly into dedicated mining panels and heavy-duty industrial enclosures.

Why does the KAM3225 use an instantaneous-only trip?

The adjustable magnetic trip provides specialized short-circuit protection. It can be tuned to accommodate high motor starting inrush currents and heavy machinery demands without causing nuisance tripping.

What is the acceptable wire range for the KAM3225 terminals?

The standard lugs accept conductors ranging from #3 AWG to 350 kcmil.

How is the KAM3225 secured within an enclosure?

It utilizes a bolt-on connection for secure unit mounting, ensuring reliable contact in high-vibration mining and industrial environments.

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