Cutler-Hammer HKD-DC HKDDC3300A1301S4201Z01 300A Circuit Breaker

$549.90
Adding to Cart Added to Cart

Preowned Cutler-Hammer HKD-DC HKDDC3300A1301S4201Z01 is a heavy-duty Eaton/Cutler-Hammer molded case circuit breaker designed for DC and photovoltaic (PV) applications. This HKD Series K-frame breaker features a 300A rating, 3-pole configuration, and 600 VAC / 250 VDC voltage rating. Eaton identifies this configuration as a PVGard/Solar molded case circuit breaker with an interchangeable thermal-magnetic trip unit.

 

Condition:

 

  • Used
  • Removed from a working environment
  • Tested for basic functionality when applicable
  • May show minor cosmetic wear consistent with previous use
  • Actual item pictured (unless otherwise noted)

 

Compatibility:

 

Compatible with select Eaton/Cutler-Hammer HKD Series electrical distribution and PV equipment utilizing the HKDDC3300A1301S4201Z01 configuration. Please verify the existing breaker part number, trip unit, accessories, mounting arrangement, and electrical ratings before ordering.

 

Why Buy from Critical Parts Warehouse?

 

  • Large inventory of legacy and current UPS replacement parts
  • Fast shipping
  • Cost-effective solutions for critical power systems
  • Trusted source for UPS boards, batteries, fans, breakers, capacitors, and replacement components

 

Save 10% on Your First Order

Join our email list for exclusive pricing, product updates, and offers built for your business. We'll only send what's useful, never spam.

New subscribers get 10% off their first order—up to $250.

Recent News

Why Runtime Isn't the Only Thing That Matters When Buying a UPS

Why Runtime Isn't the Only Thing That Matters When Buying a UPS

Learn why UPS runtime is only one factor when buying a battery backup. Discover how sizing, battery technology, reliability, and power quality affect your UPS...

Read more
Why Does Room Temperature Have Such a Big Impact on UPS Battery Life?

Why Does Room Temperature Have Such a Big Impact on UPS Battery Life?

When it comes to protecting critical equipment, most people focus on the UPS itself, its capacity, runtime, and features. However, one of the biggest factors...

Read more
Single-Phase vs. Three-Phase UPS: What Growing Businesses Get Wrong

Single-Phase vs. Three-Phase UPS: What Growing Businesses Get Wrong

As businesses grow, so do their power demands. What once worked for a small server room or office network can quickly become inadequate as more...

Read more