LT3400FA | Allen Bradley Series G LG Frame

Eaton Cutler-Hammer LT3400FA

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Basic Details

MPN	LT3400FA
Product Line	Series G LG Frame
Manufacturer	Eaton Cutler-Hammer

DO Supply is NOT an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer’s warranty does not apply. Product comes with DO Supply's 1-year warranty.

Product Description

The LT3400FA is a drive by Allen-Bradley. The amperage rating of this unit is 400 amps.

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Technical Specifications

Amps	400 Amps
Frame	LG
Part Number/Catalog No.	LT3400FA

Poles	3
Product Type	Electronic Trip Unit
Trip Unit	Fixed Thermal and Adjustable Magnetic

About the LT3400FA

The LT3400FA circuit breaker device with a molded case is manufactured by Eaton Cutler-Hammer and it falls under the category of specialty breakers that are made for certain types of applications. This circuit breaker is part of Series G, that differs from other product lines because it offers devices that are smaller than other circuit breakers and that can have their accessories installed in the field. Also, these circuit breakers have an advanced trip unit functionality that could be very useful in eliminating the need for rating plugs. The use of a circuit breaker will reduce costs, save equipment, and enable the system to operate in a safe and reliable environment without any risks for the people that are operating the system. The circuit protection devices from this series are made within the 15 to 2500 Amps range and they are also available with many different frames in order to be incorporated into different systems.

The Series G circuit protection devices are designed in accordance with standards and regulations like the UL, CE, IEC, CSA, and CCC, and it also has a design that is standardized for global use. Besides that, according to the specifications from Eaton, the LT3400FA circuit breaker is HACR rated. In general, the uses of molded case circuit breakers include electrical OEMs and machinery OEMs, Navy breakers, mining applications, and DC breakers. This DC circuit breaker is actually a thermal-magnetic trip unit and it operates with systems that have a high interrupting capacity of 35 kAIC at 600 Volts AC. The LT3400FA circuit breaker has a maximum continuous amperage rating at 40 degrees Celsius of 400 Amps and fixed thermal adjustable magnetic trip types. This model of circuit breaker has 3 poles and an LG frame size. The LT3400FA unit is compact and it has small dimensions, including a height of 101.6 millimeters (4 inches), a width of 114.3 millimeters (4.5 inches), and a depth of 215.8 millimeters (8.5 inches). The gross/net weight of the product is only 0.9 kilograms or 2 pounds.

Common Misspellings

Manufacturer Part Numbers (MPNs) are often difficult to read. Here are some commonly mistaken versions for the LT3400FA:

LT340OFA

LT34O0FA

LT34OOFA

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.