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The MT3400T, a molded case breaker trip unit from Eaton Cutler-Hammer's Series C, is engineered to handle a current rating of 400 A. It operates efficiently under a voltage rating of 600 VAC and features a thermal magnetic trip type.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Breaker Trip Unit |
| Product Line | Series C Circuit Breakers |
| Part Number | MT3400T |
| Weight | 3.00 lbs (1.36 kg) |
| UPC | 782114350188 |
| Current Rating | 400 A |
| Voltage Rating | 600 VAC |
| Number of Poles | 3 Poles |
| Phase Type | 3 Phase |
| Trip Type | Thermal Magnetic |
| Trip Function | LI (Long-Time and Instantaneous) |
| Construction Material | High-strength molded thermoset resin housing |
| Compatible Frame Types | Frame MDL, HMDL, HMDLDC |
| Mounting Type | Cable In / Cable Out Mount |
The Eaton Cutler-Hammer MT3400T serves as a molded case breaker trip unit with a robust design tailored for heavy-duty applications. With a current rating set at 400 Amps, this unit is capable of functioning under a voltage rating of 600 VAC. It features three poles, making it suitable for three-phase usage. A notable characteristic of the MT3400T is its thermal magnetic trip type, which combines both long-time and instantaneous trip functions, denoted as LI. This ensures protection against sustained overloads as well as immediate disconnections in the case of short circuits.
Constructed from high-strength molded thermoset resin, the housing offers both durability and resistance to environmental factors. The device weighs in at 3.00 lbs, a manageable weight that eases handling during installation. Furthermore, it is compatible with various frame types including MDL, HMDL, and HMDLDC, offering flexibility in its application across different settings. Mounting options are designed for cable in/cable out configurations, which facilitates convenient installation in electrical systems. The UPC for this unit is 782114350188, enabling straightforward identification.