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Eaton Cutler-Hammer Series C Circuit Breakers MT3400T

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MT3400T

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The Eaton Cutler-Hammer MT3400T is a molded case circuit breaker suited for various industrial applications. With a 400 A rating and a maximum voltage of 600 V AC, this unit is designed to provide reliable thermal magnetic protection.

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Technical specifications for MT3400T

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker
Product LineSeries C Circuit Breakers
Part NumberMT3400T
UPC782114350188
Frame SizeJ-K Frame
Number Of Poles3 Poles
Trip TypeT266
Rated Current400 A
Rated Voltage600 V AC
Protection TypeThermal Magnetic
FunctionsLI - Long-Time and Instantaneous
Operating Humidity80% (Non-Condensing)
Installation Altitude1000 MSL
Storage Humidity80% (Non-Condensing)

The MT3400T from Eaton Cutler-Hammer represents a high-capacity molded case circuit breaker designed for robust electrical applications. Rated for a substantial current of 400 A, it is capable of withstanding a maximum voltage of 600 V AC. This breaker features a thermal magnetic protection system, which ensures effective operation under various load conditions.

Engineered with three poles, this unit is built using a J-K frame size, fitting standard control panel configurations. The device operates with a trip type of T266, which facilitates both long-time and instantaneous trip functions to safeguard against overload and short circuit scenarios.

The MT3400T is suitable for environments with an operational humidity reaching 80% without condensation present, making it applicable in a range of industrial conditions. For installation, this circuit breaker can be utilized at altitudes up to 1000 meters above sea level. It is also designed to withstand the same storage humidity limits to maintain functionality when not in use. The UPC for this model stands at 782114350188, allowing for easy tracking and inventory management.