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Supplier: Eaton Corporation
Description: DIGITAL GROUND FAULT RELAY TYPE 45 TO 450 HZ FREQUENCY RATING UL 1053, CSA C22.2, CE APPROVAL DIN RAIL/PANEL MOUNTING 30 MILLIAMPERE TO 9 AMPERE TRIP SETTING 24 TO 240 VAC/VDC CONTROL VOLTAGE 2 INCH BUILT-IN CURRENT SENSOR TYPE 20 MILLISECOND TO 5 SEC TRIP TIMING RANGE INCLUDES
- Mounting: DIN Rail, Panel
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Supplier: Eaton Corporation
Description: DIGITAL ARCING GROUND FAULT RELAY TYPE 45 TO 450 HZ FREQUENCY RATING UL 1053, CSA C22.2 APPROVAL 35 MM DIN RAIL/(2) SCREW MOUNTING 30 MILLIAMPERE TO 6 AMPERE TRIP SETTING 24 TO 240 VAC/VDC CONTROL VOLTAGE 1.1 INCH BUILT IN CURRENT
- Mounting: DIN Rail
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Supplier: Littelfuse, Inc.
Description: PGR-4300-120 is a generator ground-fault relay with a supply voltage ac of 120.
- Power Supply: AC Power Supply
- Supply Voltage Range: 120 volts
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Supplier: Littelfuse, Inc.
Description: PGR-4300-12 is a generator ground-fault relay with a supply voltage dc of 12.
- Power Supply: DC Power Supply
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Supplier: Littelfuse, Inc.
Description: PGR-4700-240 is a sensitive ground-fault relay with a supply voltage ac of 240.
- Power Supply: AC Power Supply
- Supply Voltage Range: 240 volts
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Supplier: Littelfuse, Inc.
Description: PGR-4700-120 is a sensitive ground-fault relay with a supply voltage ac of 120.
- Power Supply: AC Power Supply
- Supply Voltage Range: 120 volts
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Supplier: Panel Components & Systems, Inc.
Description: The RGU-10 earth leakage relays are designed to minimize damage or loss to equipment caused by destructive ground faults. The RGU-10, in combination with the external WGC series CTs, are ideally suited for motor control, motor control centers and high-voltage starters. System
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Supplier: Radwell International
Description: CABLE, AUTOMATION, AUTOMATION SENSORS, TRANSMISSION DISTRIBUT. RELAYS, GROUND FAULT RELAY. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: RELAY DPDT 230VAC 10A, AUTOMATION, AUTOMATION SENSORS, TRANSMISSION DISTRIBUT. RELAYS, GROUND FAULT RELAY. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, GROUND FAULT RELAY. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: RELAY, GROUND FAULT PROTECTION, 8 AMP, 250 VAC. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Thermon, Inc
Description: The Caloritech™ CPG Ground Fault Protection Control Panel is specifically designed to provide ground fault protection of permanently installed commercial and industrial heating equipment such as infrared radiant heaters, and to protect the heating equipment from damage
- Additional Control Outputs: Switches / Relays
- Display Type: No Display
- Panel Type: Other
- Power Supply: AC Voltage
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Supplier: Eaton Corporation - Sensors
Description: The CurrentWatch EGF Series from Eaton’s electrical business is a family of ground fault (earth leakage) sensors. Ground fault sensors help protect people, products and processes from damage by ground fault conditions by monitoring all current-carrying
- AC Current: 0.0 to 1 amps
- AC Voltage: 0.0 to 120 volts
- Display: LED Indicator
- Interfaces: RS232
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Supplier: Schneider Electric
Description: Sepam Protection Relays Protection Relays for Basic Applications Protection Relays for advanced applications Protection Relays for Demanding Applications Protection Relays for Demanding Applications Vamp Arc Flash Protection Systems
- Mounting: Panel
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Supplier: Eagle Eye Power Solutions, LLC
Description: The Eagle Eye GFM-100 Ground Fault Monitor is an easy-to-use, inexpensive & real-time solution for monitoring battery ground faults. The GFM-100 works for 24V, 48V, 125V and 250V applications, and reads battery bus status, detects out-of-limit conditions, and provides
- Features: Alarm / Relay, Fault Diagnostics
- Form Factor: Panel / Rack Mount Tester
- Input Current: 500 to 2000 milliamps
- Input Voltage: 30 to 125 volts
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Supplier: CARLO GAVAZZI Automation Components
Description: adjustable. The device is equipped with two changeover relay outputs. One output triggers at 60% of fault current setpoint value providing a warning to user, the other output is used to shut down the system to prevent accidents. Benefits: Adjustable trip level. Adjustable
- Current Trigger Range: 0.0300 to 30 amps
- Features: Time Delay, Visual Indicator
- Mounting: DIN Rail
- Operating Temperature: -25 to 60 F
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Supplier: SOCOMEC
Description: detection and power supply breaking. The relay recloses the system up to six consecutive times after different time intervals. If the fault is still present after the sequence of six reclosing attempts, the relay is locked in alarm mode and a manual intervention will be
- Current Trigger Range: 0.0300 to 30 amps
- Features: Sealed Relay, Time Delay, Visual Indicator
- Frequency Sensing Range: 15 to 400 Hz
- Mounting: DIN Rail
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Supplier: UL Standards & Engagement
Description: 1.1 These requirements cover ground-fault current sensing devices, relaying equipment, or combinations of ground-fault current sensing devices and relaying equipment or equivalent protection equipment for use in ordinary locations that will operate to cause a
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Supplier: Accuris
Description: Switch-disconnector combined with fuses equipped with ground fault relay
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Supplier: Quarktwin Technology Ltd.
Description: MOTOR GROUND FAULT & INSUL RELAY
- Operating Temperature: 14 to 140 F
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Supplier: DigiKey
Description: MOTOR GROUND FAULT & INSUL RELAY
- Operating Temperature: 14 to 140 F
- Supply Voltage Range: 120 volts
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Supplier: VAST STOCK CO., LIMITED
Description: General Purpose Relays RELAY GROUND FAULT DETECTOR
- Relay Type: General Application Relay
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Supplier: Powell Electronics, Inc.
Description: RELAY, GROUND FAULT DETECTOR
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Description: Guidance is provided for the calculation of interfering voltages and their appropriate reduction from worst-case values for use in wire-line telecommunication protection design. Information is also included for the determination of the fault current and earth-return current levels; their
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Supplier: VAST STOCK CO., LIMITED
Description: Relay Sockets & Fixings GROUND FAULT GROUND-CHECK
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Supplier: DigiKey
Description: RELAY GROUND FAULT SENS 120V
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Supplier: Euchner-U.S.A., Inc.
Description: voltages available 24 VAC/DC 115 V 230V Automatic reset or manual start selectable Ground fault monitoring Short circuit monitoring Up to safety category 4 To stop category 0 or 1
- Manual Reset Option: Yes
- Maximum AC Switching Voltage: 230 volts
- Maximum Current: 8 amps
- Maximum DC Switching Voltage: 24 volts
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Supplier: ValueTronics International, Inc.
Description: Frequency Contact Check) OSC (Open Short Check) GFI (Ground Fault Interrupt)human protection circuit Fast charge/discharge function Programmable output & test limit Standard RS232 interface Optional GPIB & HANDLER interface Key lock
- Types of Measurements: Insulation Resistance, Current Leakage Tester, Ground Bond Testers
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Supplier: Quarktwin Technology Ltd.
Description: Ground Fault Sensing AC 120VAC
- Operating Temperature: -30 to 60 C
- Supply Voltage (Vi): 120 volts
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Supplier: ValueTronics International, Inc.
Description: with high insulation capability when high voltage outputs to improve the testing reliability and efficiency. The Guardian 19056 with GFI (Ground Fault Interrupt) is designed to protect operator's safety when abnormal ground current (A2-A1) occurs. The HiPot Analyzer provides
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Supplier: WorldWide Electric Corporation
Description: -phase system) Thermal memory (prevents restarting the motor when it is hot) Ground fault protection - trips 60% of motor current Ambient insensitive (prevents nuisance tripping) FLA dial with wide adjustment range - 4:1 ratio One NO and one NC contacts
- Full Load Current Range: 3 to 12 amps
- Motor / Load Phase: Three Phase Protection
- Overload Relay Type: Solid State Overload Relay
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Supplier: Win Source Electronics
Description: Win Source Part Number: 1272443-SE-325 Category: Industrial Automation and Controls>Protection Relays & Systems Series: SE-325 Termination Style: Screw Terminal Features: Manual Reset Package: Bulk Standard Package: 1 Function: Ground Fault Delay Time: 0
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Supplier: Allen-Bradley / Rockwell Automation
Description: E300 Overload Relays (193/592 IEC/NEMA), Current/Ground Fault Sensing Module (10...100 A) Mounts to 100-C60...C97 contactor
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Supplier: Allen-Bradley / Rockwell Automation
Description: E300 Overload Relays (193/592 IEC/NEMA), Current/Ground Fault Sensing Module (6...60 A) DIN Rail / Panel Mount Power Terminals
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Altech is pleased to offer a variety of protection relays covering: Phase Monitoring Voltage Monitoring Current Monitoring Frequency Monitoring Current Leakage / Ground Fault Monitoring Protection relays help to maintain (read more)
Browse Protective Relays and Monitoring Relays Datasheets for Altech Corp.
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Guide to Overload Protection Relays
Electric motors see wide usage in machines with rotating components. Motors are often quite expensive, so it is important to prevent them from failure caused by carrying more electric current than their rated amperage. Electrical overload can sometimes develop from ground faults (short-circuits
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Secure Power with Next Generation SPDUs (.pdf)
Computer-controlled advances in avionics, such as fly by wire, along with added onboard electrical features, including in-seat, passenger entertainment systems, are boosting electrical demand on board aircraft. Standard thermal circuit breakers and relay systems are carrying ever more current-dense
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IEEE Recommended Practice for Protection and Coordination of Industrial and Commercial Power Systems
1) Inverse time overcurrent phase and ground fault relays (Devices 50/51 and 50N/51N) are used whenever possible because of simplicity and economy.
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IEEE Recommended Practice for Electric Power Distribution for Industrial Plants
… inevitable situations it is imperative that adequate ground-return conductors be provided to minimize the inherent step-and-touch potentials of high ground-fault currents associated with solidly grounded systems and to pro- vide instantaneous ground fault relaying or equivalent to minimize …
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IEEE Guide for AC Generator Protection - Redline
c) If a bus ground fault relay , device 59BN (see Figure 7-4, for example), is used to protect the section of bus between the generator and the unit step-up transformer, the voltage relay should also be coordinated with it.
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IEEE Recommended Practice for Grounding of Industrial and Commercial Power Systems - Redline
This transformer will act as a short circuit to third harmonic currents, and without cancellation of third harmonic voltage, the resultant current may adversely affect ground fault relaying and generator capacity.