Ground Fault Protection Relays

Voltage Alarm Indicator
Voltage Alarm Indicator

Voltage Indicator Alarm (VIA) provides visual indication and alarm for ungrounded distribution systems.

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Sentri
Sentri

Sentri - Ground fault relays from 10mA to 1200A with Zone Selective Instantaneous Protection (ZSIP) for use on solidly grounded and resistance grounded distribution systems.

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mGard
mGard

mGard - ground fault protection for motors and motor control centers from 10mAmps with optional communication and display module for control of 50 individual relays.

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GCHK-100
GCHK-100

GCHK-100 - a ground fault relay for trailing cables for use on systems up to 4160V and with advanced touch voltage protection.

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SIGMA
SIGMA

SIGMA - A combination NGR monitoring and ground fault relay that protects against ground faults and abnormal conditions in the path between system neutral and ground possibly caused by loose or improper connections, corrosion, foreign objects or missing or compromised ground wires.

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DSP OHMNI
DSP OHMNI

DSP OHMNI - The most advanced resistance grounded relay system in the market with protection of up to 50 individual feeders, integral resistor monitoring, main-tie-main protection, unique selective second fault feeder tripping, instantaneous and time delay feeder tripping, MODBUS communication and more.

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Edgewound Resistors
Edgewound Resistors

I-Gard edgewound resistors are designed and built to meet the most demanding mechanical and electrical requirements in the industry.

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FDL Series Wirewound Resistors
FDL Series Wirewound Resistors

I-Gard wirewound resistors are ideal for small horsepower crane control, Y Delta starting and dynamic braking. They are also ideal for high resistance neutral grounding as well as heaters and load banks.

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Stamped Grid
Stamped Grid

I-Gard type SSG grid resistors offer more power and greater reliability and flexibility than almost any other grid resistor on the market.

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Stamped Ribbon
Stamped Ribbon

I-Gard's SSR Series Resistors are perfect for high horsepower, high voltage motors, as well as large motor-control applications where continuous operation under extreme conditions is common, such as speed regulating and dynamic braking.

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