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FD4045
FD4045
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FD4045 Specifications
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FD4045, Westinghouse, Cutler Hammer, Eaton, Series C, type FD, P, PH, A, V, , standard interrupting capacity, 40℃, Bolt-On, complete with non-interchangeable trip, trip functions and load side lug terminals, Thermal Magnetic molded case circuit breakers
| Manufacturer | Westinghouse | Subcategory | Molded Case |
| Family | Series C | Protection | Thermal Magnetic |
| Connection | Bolt-On | ||
| Manufacturer | Westinghouse | ||
| Subcategory | Molded Case | ||
| Family | Series C | ||
| Protection | Thermal Magnetic | ||
| Connection | Bolt-On |
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 FD4045. All repairs include a 2-Year Electrical.com Warranty.
The FD4045 is a molded case circuit breaker from the Eaton Series C FD family, designed for robust 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 600V AC and 250V DC. The FD4045 utilizes a bolt-on mounting style, making it suitable for secure installation in panelboards and switchboards. It is equipped with a thermal magnetic trip unit (type T186), providing both overload (long-time) and instantaneous short-circuit protection. The breaker offers high interrupting capacities, including 65kA at 240V AC, 35kA at 480V AC, and 18kA at 600V AC, ensuring reliable performance in demanding environments.
The FD series, including the FD4045, is recognized for its durable molded case construction, compact F-frame design, and consistent performance across a variety of applications. The series is UL and CSA listed, supporting compliance with industry standards. The FD4045 is widely used in both new installations and retrofit projects that require high amperage and voltage ratings, and it accommodates both copper and aluminum conductors for flexible integration into low-voltage systems.
For projects requiring dependable overcurrent protection and straightforward integration, the FD4045 offers a proven solution. Purchase the FD4045 at Electrical.com. You're trusted partner for Eaton, Cutler-Hammer and Westinghouse power distribution equipment, support and service