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EATON Cutler-Hammer “XT & C440” Electronic Overload Relays – A GalcoTV Overview

October 11, 2019

Welcome to G-TV! Today, I will be showing
you Eaton Cutler Hammers XT and C440 Series IEC Electronic Overload Relays. Eaton’s
new electronic overload relay, or EOL is the most compact, high-featured, economical product
in its class. Designed on a global platform, the EOL covers the entire power control spectrum
including NEMA, IEC and DP contactors. The NEMA and DP versions are offered with the
C440 designation while the IEC offering has the XT designation. The electronic design
provides reliable, accurate and value driven protection and communications capabilities
in a single compact device. It is the flexible choice for any application requiring easy-to-use,
reliable protection. C440 is a self-powered electronic overload relay available up to
100A as a self contained unit. With external Current Transformers, or CT’s, C440 can
protect motors up to fifteen hundred 1500 FLA or full-load amps. Available add-on accessories
include remote reset capability and communication modules with I/O for DeviceNet, PROFIBUS,
and Modbus. Features of the EOL include direct mounting to NEMA, IEC and DP contactors, two
B600 alarm contacts, A Test or Trip button, Trip status indicator, Operating mode LED,
DIP switch selectable trip class, phase imbalance and ground fault, Along with Selectable reset
to Auto or Manual. The EOL’s Motor Protection also includes thermal overload, phase loss,
phase imbalance and ground fault. There are options available for the EOL such as a safety
cover, reset bar, remote reset and communications modules and adapters. Eaton Cutler Hammers
XT Series IEC Overload Relays, along with thousands of other products and services are
available at

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