KT3125T | Allen Bradley Series C K Frame

Eaton Cutler-Hammer KT3125T

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Basic Details

MPN	KT3125T
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

This is a Rockwell-Automation Adjustable Frequency AC Drive. The amperage rating of this unit is 125 amps.

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Technical Specifications

Amps	125 Amps
Continuous Current Range	55 to 400 Amps
Dimensions (W x H x D)	5.5 x 10.13 x 4.1 inches
Frame	K
Part Number/Catalog No.	KT3125T

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

About the KT3125T

The KT3125T is part of the Eaton Cutler-Hammer C Series of molded case circuit breakers. The KT3125T is a highly versatile device that supports a wide range of features and functions. The FD3030 is a molded case circuit breaker which takes its place among other circuit breakers from Eaton, who circuit breakers include different types of circuit breakers such as motor circuit protectors, thermal and magnetic breakers, electronic trip breakers, and many more. The maximum voltage ratings of the KT3125T are fixed at 600 Volts AC and 250 Volts DC, respectively. The KT3125T has an amperage rating of 125 Amps. Like the heavier models, the KT3125T also has a 3-pole setup. The KT3125T makes up for its compatibility issues through its enhanced interruption ratings. Most other C Series circuit breakers have 2 interrupt ratings, but the KT3125T has 3. The interrupt ratings for the KT3125T are 65, 18, and 10 kAIC at 240 Volts AC, 600 Volts AC, and 250 Volts DC.

Highly dependable for branch circuit protection, the KT3125T can be easily installed in a wide range of devices from motor control centers, switchboards, and panelboards as well as busway applications in tech-heavy industries. The KT3125T comes with some outstanding specifications. It has a 3-pole set up to accommodate the intended heavy machinery operations. The KT3125T also comes with optional features including a shunt trip, an auxiliary switch, and an under voltage release. The UL standard approval of the KT3125T is the UL 489 and it is also CSA approved. The dimensions of the KT3125T stand at 5.3 inches x 4.2 inches x 7 inches, respectively.

Common Misspellings

Manufacturer Part Numbers (MPNs) are often difficult to read. Here are some commonly mistaken versions for the KT3125T:

KT312ST

KT3I25T

KT3I2ST

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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.