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Eaton Cutler-Hammer Series C Circuit Breakers MT3700T

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MT3700T

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The Eaton Cutler-Hammer MT3700T is a thermal magnetic trip unit designed for high-demand applications. It features a continuous current rating of 700A and operates effectively at a maximum voltage of 600V AC, making it suitable for various circuit breaker configurations.

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Technical specifications for MT3700T

ManufacturerEaton Cutler-Hammer
Product TypeThermal Magnetic Trip Unit
Product LineSeries C Circuit Breakers
Part NumberMT3700T
Weight4.00 lbs (1.81 kg)
UPC782114350140
Continuous Current Rating700 A
Pole Configuration3 Poles
Rated Voltage600 V AC
TechnologyThermal Magnetic
Compatible Breaker FramesMDL, HMDL, HMDLDC
Short-Circuit RatingFrame Dependent
Trip AdjustmentsFixed, Non-Adjustable
Connection MethodFixed Internal Mount
MountingInternal to Breaker
Operating Temperature-5°C to +40°C
Operating Humidity95% RH Non-Condensing

Designed for reliable circuit protection, the Eaton Cutler-Hammer part number MT3700T functions as a thermal magnetic trip unit. This unit is engineered to handle a continuous current of 700 amperes, making it effective for demanding electrical applications. Rated for a voltage of 600 VAC, it is compatible with several breaker frame types, including MDL, HMDL, and HMDLDC. This trip unit uses thermal magnetic technology to provide essential overload and short-circuit protection. The MT3700T features a three-pole configuration, ensuring it can manage multi-phase electrical systems efficiently.

The device incorporates fixed, non-adjustable trip adjustments, which enhance its operational dependability. The connection setup is a fixed internal mount, which integrates it directly within circuit breakers for streamlined installation. This trip unit is designed to operate efficiently in temperatures ranging from -5°C to +40°C, making it suitable for various environmental conditions. Additionally, it can tolerate relative humidity up to 95%, provided there is no condensation. The short-circuit rating is dependent on the specific breaker frame, ensuring the MT3700T adapts to varying operational requirements.