Product Description
The Cutler-Hammer KD3400F is a heavy-duty molded case circuit breaker (MCCB) rated for up to 400 amps max, 600V AC, and 25kA interrupting capacity at 480V. This 3-pole breaker is equipped with a KT3350T trip unit rated at 350 amps, providing reliable and adjustable overload and short-circuit protection for industrial and commercial electrical systems.
Designed for demanding applications, the KD3400F features a robust K-frame design and bolt-on mounting, making it ideal for panelboards, switchgear, motor control centers, and OEM installations.
Key Features:
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Brand: Cutler-Hammer (Eaton)
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Model: KD3400F
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Trip Unit: KT3350T (350A rating)
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Max Frame Rating: 400 Amps
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Poles: 3
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Voltage Rating: 600V AC
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Interrupting Capacity: 25kA @ 480V AC
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Frame Type: K-Frame
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Mounting Style: Bolt-On
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Certifications: UL Listed, CSA Certified
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Applications: Industrial power distribution, OEM assemblies, commercial electrical systems
