KT3350T | Allen Bradley Series C K Frame

Eaton Cutler-Hammer KT3350T

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Basic Details

MPN	KT3350T
Product Line	Series C K 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 KT3350T is a Variable Frequency Drive by Allen Bradley/Rockwell Automation. The amperage rating of this unit is 350.

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Technical Specifications

Amps	350
Continuous Current Range	55-400 A
Dimensions (W x H x D)	5.5 x 10.13 x 4.1 in.
Frame	K
Part Number/Catalog No.	KT3350T

Poles	3
Product Type	Trip Unit
Series	C
Unit Type	Thermal-Magnetic
Weight	1.5 lbs

About the KT3350T

The KT3350T is a product manufactured by Eaton Cutler Hammer. It is part of the Series C, type KT of the interchangeable trip unit or programmer affixed with LI - Long-Time and Instantaneous trip features. It is rated at 350 Amps and is perfect for frame types DK, KD, KDB, HKD, HKDDC, HKDB, KDC, CKD, CHKD, and KG in the series C of the molded case circuit breakers. It comes with thermal magnetic trip units and circuit breakers. The KT3350T interchangeable trip unit and the entire C Series range from 15 to 2500 Amperes. These units are available for 600 Volts AC or 250 Volts DC system. It features a high-speed "blow‑open" action, has current ratings of up to 2500 Amps, and outclasses calculations listed in the IEEE.

Eaton as a brand provides a wide range of molded case circuit breakers. These are specially designed and intended for electrical, and machinery OEMs thus serves industrial and application needs globally. With proven designs integrated with the latest innovation, Cutler Hammer KT3350T programmer and similar units in the series offer high reliability. The “Series C” family comprises electronic trip breakers, molded case switches, motor circuit protectors, thermal‑magnetic breakers, and specially designed breakers for DC, mining applications, and engine generators. The Series C Molded Case Circuit Breakers generally are used in switchboard, panelboard, busway applications and motor control centers to provide a reliable and steady branch circuit protection. These circuit breakers and related devices have proven user acceptance for more than 20 years and adhere to North American standards.

Common Misspellings

Manufacturer Part Numbers (MPNs) are often difficult to read. Here are some commonly mistaken versions for the KT3350T:

KT335OT

KT33S0T

KT33SOT

DO Supply sells used surplus products. DO Supply is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by DO Supply come with DO Supply’s 1-year warranty and do not come with the original manufacturer’s warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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.