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Eaton / Cutler-Hammer HCA3225 Molded Case Circuit Breaker

  • 225A
  • 3 Pole
  • Panel Mount
Eaton / Cutler-Hammer HCA3225
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU HCA3225
Select Item Condition
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  • 225A
  • 3 Pole
  • Panel Mount

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Eaton / Cutler-Hammer HCA3225 - 225A 3 Pole Molded Case Circuit Breaker

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$1,395.00 In Stock

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Description

The Eaton HCA3225 is a high-interrupting molded case circuit breaker designed for 240VAC commercial systems. Delivering 225A of continuous current, this 3-pole device utilizes a thermal-magnetic trip unit for long-time and instantaneous (LI) protection. It fits vintage Westinghouse CDP and FDP panelboards, ensuring continued operation of legacy equipment. Featuring a 42kAIC rating, this Mark 75 breaker offers robust performance and can be swapped with ED3225 or FD3225 units using a retrofit kit.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number HCA3225
Series HCA
Amperage 225A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC
Phase 3
AIC Rating 42kA @ 240VAC
Fit and installation
Frame Type HCA
Terminal Type Lugs
For Use With Westinghouse CDP Panelboards, FDP Panelboards
Wire Gauge 3 AWG - 300 kcmil (Al/Cu)
Max Wire 300 kcmil
Min Wire 3 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Handle Lock
Accessories Line and Load Lugs Included
Standards UL 489, CSA C22.2 No. 5
Approval CSA, UL
Temp Rating 40°C
Construction Features High Interrupting Capacity

Product FAQs

5 answers
Which panelboards accept the HCA3225 circuit breaker?

This Mark 75 series breaker is designed for installation in legacy Westinghouse CDP and FDP panelboards.

Are there modern replacements available for the HCA3225?

Yes, this CA frame breaker can be replaced by Eaton ED3225 or FD3225 units when installed with a compatible retrofit kit.

What wire sizes and materials are supported by the terminals?

When wiring the feed-thru connections, the included lugs accept both aluminum and copper conductors ranging from 3 AWG to 300 kcmil.

Does this breaker provide adjustable trip settings?

No, the thermal and magnetic trip elements are fixed and cannot be adjusted in the field. It provides standard long time and instantaneous protection.

Can this breaker be used in 480V systems?

No, the HCA3225 is strictly rated for a maximum of 240VAC and is not suitable for 480V or 600V applications.

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