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- Molded Case /
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DK3300
DK3300
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DK3300 Specifications
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DK3300, Eaton, Westinghouse, Cutler Hammer, Series C, type DK, PH, P, V, A, , Feed-Thru, complete with trip functions, Thermal Magnetic, molded case circuit breaker
| Manufacturer | Eaton | Subcategory | Molded Case |
| Family | Series C | Protection | Thermal Magnetic |
| Connection | Feed-Thru | ||
| Manufacturer | Eaton | ||
| Subcategory | Molded Case | ||
| Family | Series C | ||
| Protection | Thermal Magnetic | ||
| Connection | Feed-Thru |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.



We can test, inspect and repair your DK3300. All repairs include a 2-Year Electrical.com Warranty.

The DK3300 is a molded case circuit breaker from the Eaton Series C DK family, designed for high-capacity protection in commercial and industrial electrical distribution systems. This model features a 3-pole configuration, a continuous current rating of A, and is rated for operation up to 240V AC. The DK3300 supports feed-thru connections, making it suitable for secure installation in switchboards, panelboards, and motor control centers. It offers a high interrupting capacity of {aic rating}, providing robust short-circuit protection for demanding applications. The breaker is equipped with a fixed thermal and fixed magnetic trip unit, delivering both long-time and instantaneous trip functions for comprehensive overcurrent protection.
The DK series, including the DK3300, is recognized for its durable molded case construction, K-frame design, and reliable performance in a wide range of applications. The series is UL and CSA listed, ensuring compliance with industry standards, and is widely used in both new installations and retrofit projects that require high amperage and voltage ratings. The DK3300 is compatible with both copper and aluminum conductors and is engineered for efficient integration into low-voltage systems.
For projects requiring dependable overcurrent protection and straightforward integration, the DK3300 offers a robust and proven solution. Purchase the DK3300 at Electrical.com. You're trusted partner for Eaton, Cutler-Hammer and Westinghouse power distribution equipment, support and service

