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Supplier: CARLO GAVAZZI Automation Components
Description: This 3-phase voltage and frequency monitoring relay provides the utmost flexibility in very compact dimensions, as it offers a wide range of features in a mere 22.5mm product width. It provides protection against phase reversal, phase loss and if the
- Features: Time Delay, Visual Indicator
- Maximum AC Switching Voltage: 250 volts
- Maximum Current: 8 amps
- Maximum DC Switching Voltage: 24 volts
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Supplier: CARLO GAVAZZI Automation Components
Description: DPA52 is a monitoring relay suitable 3-phase without neutral mains. It protects loads from wrong phase sequence and phase loss. It detects phase loss also with regenerated voltage presence. DPA52 doesn’t require any setting nor adjustment, as
- Features: Visual Indicator
- Maximum AC Switching Voltage: 250 volts
- Maximum Current: 5 amps
- Maximum DC Switching Voltage: 24 volts
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Supplier: CARLO GAVAZZI Automation Components
Description: DPB52 is a monitoring relay suitable 3-phase without neutral mains. Further to protect loads from wrong phase sequence and phase loss, it also provides the undervoltage and overvoltage features with adjustable delay ON. The phase loss is detected also
- Features: Visual Indicator
- Maximum AC Switching Voltage: 250 volts
- Maximum Current: 5 amps
- Maximum DC Switching Voltage: 24 volts
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Supplier: Time Mark Corporation
Description: -angle sensing circuit, driving an electromechanical relay. When correct voltage and phase rotation are applied, the internal relay will energize. A fault condition will de-energize the relay. When the fault is corrected, the monitor will automatically reset
- Features: Visual Indicator
- Frequency Sensing Range: Up to 60 Hz
- Operating Temperature: -20 to 131 F
- Phase Failure (Loss): Yes
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Supplier: Time Mark Corporation
Description: an internal relay, in a fail-safe configuration, i. e. , the relay is energized when correct voltage and phase rotation are applied. Operating power for the Model 265 is drawn from the 3-phase lines being monitored. An adjustable timer delays
- Features: Automatic Reset, Visual Indicator
- Frequency Sensing Range: Up to 60 Hz
- Operating Temperature: -20 to 131 F
- Phase Failure (Loss): Yes
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Supplier: Time Mark Corporation
Description: The Model 2501 3-Phase Monitor is designed to continuously monitor 3-phase power lines for abnormal conditions. This device features solid-state voltage and phase-angle sensing circuits, which drive a SPDT electromechanical output relay.
- Features: Automatic Reset, Programmable Time Delay, Visual Indicator
- Operating Temperature: -4 to 131 F
- Over-voltage Protection: Yes
- Phase Failure (Loss): Yes
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Supplier: Time Mark Corporation
Description: The Model 2638 3-Phase Monitor combines a 3-phase monitor with a line voltage and phase sequence indicator. Like other Time Mark Monitors, the Model 2638 senses phase loss, phase reversal and low voltage. When power
- Features: Automatic Reset, Visual Indicator
- Frequency Sensing Range: Up to 60 Hz
- Operating Temperature: -20 to 131 F
- Phase Failure (Loss): Yes
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Supplier: METZ CONNECT USA Inc.
Description: The monitoring relay monitors the correct phase sequence L1-L2-L3 and complete failures of individual phase voltages. The phase voltages to be monitored are connected to the terminals L1-L2-L3; the terminals 11, 14 or 21,
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Supplier: Radwell International
Description: PHASE MONITORING/RELAY, PHASE SEQUENCE/LOSS MONITOR, 430-480 VAC, 3 PHASE SUPPLY. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: RMS MONITORING RELAY, MULTIFUNCTION, 3 PHASE, (CM-MPS.21S). FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: MONITORING RELAY, 300-500VAC, 50/60HZ, 3PHASE. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, PHASE MONITORING RELAY, DPDT CONTACTS, 3PHASE, 400VAC. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Quarktwin Technology Ltd.
Description: H3US PHASE VOLTAGE CTRL RLY SP07
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Supplier: Allen-Bradley / Rockwell Automation
Description: Three-Phase Voltage Monitoring Relay, 110...115V AC (Type V3),
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Supplier: Allen-Bradley / Rockwell Automation
Description: Three-Phase Voltage Monitoring Relay, 208...240V AC (Type V3),
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Supplier: Allen-Bradley / Rockwell Automation
Description: Three-Phase Voltage Monitoring Relay, 380...415V AC (Type V3),
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Supplier: Allen-Bradley / Rockwell Automation
Description: Three-Phase Voltage Monitoring Relay, 600...690V AC (Type V3),
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Supplier: PHOENIX CONTACT USA
Description: Monitoring relay for monitoring phase sequence, phase failure, and asymmetry for 208 V AC ... 690 V AC from 3-phase voltages, 2 PDTs, with screw connection
- Operating Temperature: 77 to 131 F
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Supplier: PHOENIX CONTACT USA
Description: Monitoring relay for monitoring the phase sequence and asymmetry of 3-phase voltages at 208 ... 480 V AC/120 ... 277 V AC, configurable asymmetry, 1 PDT, with screw connection
- Operating Temperature: 77 to 131 F
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Supplier: PHOENIX CONTACT USA
Description: Monitoring relay for monitoring 3-phase voltages of 160 ... 300 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, wide-range power supply unit, 2 PDTs
- Operating Temperature: 77 to 104 F
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Supplier: PHOENIX CONTACT USA
Description: Monitoring relay for monitoring 3-phase voltages of 280...520 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, wide-range power supply unit, 2 PDTs
- Operating Temperature: 77 to 104 F
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Supplier: Quarktwin Technology Ltd.
Description: Phase Loss, Phase Sequence, Voltage Sensing AC 132 ~ 230VAC
- Operating Temperature: -13 to 131 F
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Supplier: Quarktwin Technology Ltd.
Description: Voltage Asymmetry, Phase Loss, Phase Sequence 90 ~ 260VAC/DC
- Operating Temperature: 32 to 122 F
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Supplier: Quarktwin Technology Ltd.
Description: Voltage Asymmetry, Phase Loss, Phase Sequence 160 ~ 690VAC
- Operating Temperature: -13 to 140 F
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Supplier: CARLO GAVAZZI Automation Components
Description: . Optional feature on the 3-phase RGC series that enables detection of mains loss, over temperature and solid state relay or load malfunction. Accommodates UL508A requirements for Industrial Control Panels. The RGC 3-phase range is certified as a listed product.
- Application Type: General Application Relay
- Features: Built-in Heat Sink
- Load Voltage: 42 to 600 volts
- Maximum Current: 85 amps
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Supplier: Panel Components & Systems, Inc.
Description: . Customer adjustment of unbalanced voltage between 5 to 15% is provided along with time delay adjustment of 200ms to 10 seconds. If the system being monitored is healthy, the relay is energised, and the red LED will be illuminated. If a phase unbalance greater than the
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Supplier: Automation24, Inc.
Description: The 3Ø-Phase Sequence Relay 600PSR-165-300-CU from Selec for supply voltages of 3Ø3W, 165 to 300V AC has a maximum response time of 200msec. The unit monitors phase sequence, phase failure, and phase imbalance. The phase sequence
- Mounting: DIN Rail, Other
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Supplier: DigiKey
Description: 3-PHASE VOLTAGE MONITOR W/ DIS
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Supplier: ODG (Origin Data Global)
Description: HARMONY, MODULAR 3-PHASE VOLTAGE
- Supply Voltage (Vi): 380 to 480 volts
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Supplier: Finder S.p.A. con unico socio
Description: Type 70.62T voltage monitoring relay for railway applications, 2 CO, for voltage monitoring of three-phase networks (208… 480) V: – phase loss – phase sequence Features include: Compliant with EN 45545-2 + A1: 2016 standards (protection against
- Operating Temperature: -4 to 140 F
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Supplier: Littelfuse, Inc.
Description: The DLMU Series is a universal voltage, 3-phase voltage monitor. It continuously measures the voltage of each of the three phases with microcontroller accuracy and compares the value to preset trip points. It separately senses phase reversal
- Mounting: DIN Rail, Other
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Supplier: Galco Industrial Electronics
Description: Voltage Monitor, 380V, 3 Phase,
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Supplier: Schmersal Inc.
Description: Standstill detection time 2s Fail-safe standstill monitors 3 safety contacts 3 Signalling contacts Sensor-free detection of standstill by monitoring e.m.f. Direct connection to three-phase motors Motor voltage range 0 ... 690 V
- Operating Temperature: -13 to 131 F
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Supplier: GE Grid Solutions
Description: -up protection functions IEC 61850 or DNP3 Ethernet station bus communication Transmitted time-tagged signals are phase currents, voltages, their derivatives, frequency, rate of change of frequency plus binary signals Overall differentiation factors:
- Data Interfaces: Ethernet
- Electrical Parameters: AC Voltage, AC Current, Frequency
- Phase: Three-Phase
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Supplier: TE Connectivity
Description: Type Features Phase : Three Protection Function : Phase Sequence Termination Features Relay Connection Type : Terminals Terminal Configuration : Screw Terminals
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. • Voltage Relays – Monitor single-phase and 3-phase voltage conditions with multifunction options, compact housing, and DPDT output configurations (read more)
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Relay , Monitoring , 3 Phase , Voltage Detection, 208-480VAC, 5 Amp SPDT Output .
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Relay , Monitoring , 3 Phase , Voltage Detection, 208-480VAC, 5 Amp SPDT Output .
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Relay , Monitoring , 3 Phase , Voltage Detection, 208-480VAC, 5 Amp SPDT Output .
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Sell motor protection relay
voltage protection relay(over voltage relay , phase protection relay) are sometimes called 3 Phase Monitors , Three Phase Monitor Relays, Phase Loss Relays, Single Phase Relays, Phase Sequence Relays, Protective Relays, Motor Protection Relays or Phase Failure Relays.
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ATC Diversified Electronics - from Allied Electronics
Relay , Monitor ; E-Mech; 3 - Phase Monitor; Universal Voltage , DIN Rail Mount, 10A, SPDT .
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Relay , Monitor ;E-Mech; 3 - Phase Monitor;Universal Voltage ,DIN Rail Mount,10A,SPDT .
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Relay , Monitor ; E-Mech; 3 - Phase Monitor; Universal Voltage , DIN Rail Mount, 10A, SPDT .
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Audel Electrical Trades Pocket Manual
The phase monitor relay has to have voltage to all three of its termi- nals, numbers 3 , 4, and 5, for its contacts, 1 and 8, to be closed so as to allow it to pass power to the M coil.