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Eaton Cutler-Hammer Series C Circuit Breakers HKD3300

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HKD3300

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The HKD3300 from Eaton Cutler-Hammer is a robust molded case circuit breaker designed for high-performance applications. It supports a rated current of 300 A and stands out with its voltage ratings of 600V AC and 250V DC.

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Technical specifications for HKD3300

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberHKD3300
Weight11.50 lbs (5.22 kg)
UPC786679319369
Wire Range250 kcmil – 500 kcmil
Terminal TypeLine and Load side lugs included
Number of Poles3 Poles
Phase Type3 Phase
Rated Current300 A
Voltage Rating (AC)600V AC
Voltage Rating (DC)250 VDC
Interrupting Rating (240 VAC)100 kAIC
Interrupting Rating (480 VAC)65 kAIC
Interrupting Rating (600 VAC)35 kAIC
Interrupting Rating (250 VDC)22 kAIC

The Eaton Cutler-Hammer HKD3300 is a molded case circuit breaker engineered to manage substantial electrical loads effectively. It weighs 11.5 pounds and is built to offer durable, reliable protection for electrical systems. The device features a current rating of 300 A, making it appropriate for considerable applications requiring high power handling.

This breaker operates within a voltage range of 600 volts AC and 250 volts DC, providing versatility for both alternating and direct current applications. Configured with three poles, the HKD3300 is designed for three-phase systems, ensuring its suitability for extensive commercial and industrial environments.

In terms of safety, the HKD3300 provides significant interrupting ratings. It is rated for 100 kAIC at 240 VAC, ensuring effective protection against overloads and fault conditions. At 480 VAC, it maintains a 65 kAIC interrupting rating. The unit is also rated for an interrupt capacity of 35 kAIC at 600 VAC and 22 kAIC at 250 VDC, reinforcing its reliability in critical situations.

Equipped with line and load side lugs, this circuit breaker allows for easy installation and connection to electrical systems. It can accept wire sizes ranging from 250 kcmil to 500 kcmil, meeting various installation needs. This ensures that the HKD3300 molded case circuit breaker remains a dependable choice for efficient power management in diverse electrical applications.