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under-voltage monitoring relay / over-voltage / phase loss / modular
under-voltage monitoring relay
70 series

Tripping current: 10, 6, 8 A

Electronic voltage monitoring relays for single and three-phase applications Multifunctional types, providing the flexibility of monitoring Undervoltage, Overvoltage, ...

under-voltage monitoring relay / over-voltage / current / phase loss
under-voltage monitoring relay
71 series

Tripping current: 10 A

Over & Under voltage monitoring Voltage or current detecting Phase asymmetry Phase rotation Phase loss Thermistor temperature sensing 35mm wide 1 or 3 phase systems Adjustable or Fixed ...

voltage monitoring relay / current / temperature / level
voltage monitoring relay
EMR6 series

... existing portfolio is expanded by temperature monitoring relays, window current monitoring relays and voltage monitoring relays. To ...

voltage monitoring relay / DIN rail
voltage monitoring relay
PMDsigma

... Insulation monitoring: The insulation monitor PMD s20 can be used to monitor the insulation resistance of unearthed AC/DC systems. Thanks to the separate supply voltage, ...

current monitoring relay / voltage / temperature / earth-leakage
current monitoring relay
PMDsrange

... electronic monitoring relays! Whether for monitoring voltage, phase sequence, current, insulation, true power, temperature, standstill or fault voltage, ...

voltage monitoring relay / DIN rail
voltage monitoring relay
AZR31S1 series

Trigger voltage: 24, 115, 230 V

The Schmersal AZR31S1 standtill monitors employs e.m.f standstill monitoring, and it has a direct connection to 3-phase motors. It is also ideal for frequency converter connections with rotary hysteresis ...

voltage monitoring relay / frequency / phase sequence / phase unbalance
voltage monitoring relay
LINETRAXX® VMD461

... AC, 3AC, 3NAC and DC The multifunctional voltage monitoring relay VMD461 monitors frequencies, undervoltages and overvoltages in DC, AC and 3(N)AC systems. The phase ...

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BENDER
frequency monitoring relay / over-voltage / under-voltage / 1 NO/NC
frequency monitoring relay
LINETRAXX® VME420 series

... series of products is comprised of voltage relays that are designed to monitor the undervoltage, overvoltage and voltage between two threshold values. This item works ...

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BENDER
frequency monitoring relay / over-voltage / under-voltage / 1 NO/NC
frequency monitoring relay
LINETRAXX® VME421H series

The voltage relays of the VME421H series are designed to monitor the frequency, undervoltage, overvoltage and the voltage between two threshold values (window discriminator ...

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BENDER
phase sequence monitoring relay / over-voltage / under-voltage / 1 NO/NC
phase sequence monitoring relay
002471416

Trigger voltage: 400 V

The HRN-54 and HRN-54N is an over/under-voltage monitoring relay. It is designed to monitor the voltage of the device that can be set on upper and lower ...

voltage monitoring relay / 1 NO/NC / time delay / DIN rail
voltage monitoring relay
002470015

The Voltage monitoring relay HRN-33, HRN-34, HRN-35 features in controlling the supply voltage in various devices fragile to supply variation and secures appliances against ...

voltage monitoring relay / frequency / for generators / three-phase
voltage monitoring relay
VARIMETER NA | RP 9811

Trigger voltage: 400, 230 V

Standard-conforming mains and system protection With the new voltage and frequency monitor RP 9811 of the VARIMETER NA family DOLD offers a safe and standard-conforming solution for optimal mains monitoring ...

current monitoring relay / voltage / frequency / power factor
current monitoring relay
VARIMETER PRO | MK 9300N

These are measuring relays by DOLD which regulate electrical data like current, voltage, power, resistance, signal fault conditions and disturbances. It has the ability to protect a complicated system ...

voltage monitoring relay / safety / 2 NO / 1 NC
voltage monitoring relay
AD SRE3, AD SRE3C

Tripping current: 6 A

The ADSRE3/ADSRE3C safety relay module provides either monitored manual restart or automatic/ manual restart. It has a category 3/PL d which is convenient ofr emergency stop. The device is manufactured based on the machinery ...

feeder monitoring relay / frequency / over-current / over-voltage
feeder monitoring relay
SIL-B

Trigger voltage: 24 V - 300 V

SIL-B Feeder Protection Relay Protection against overcurrent and overvoltage. The ability of measuring current, voltage and frecuency levels combined with Syncro-Check and directional protection ...

voltage monitoring relay / DIN rail / adjustable / single-phase
voltage monitoring relay
U1

... manufactured by Fanox, are single phase voltage relays that are DIN mounted. The U1 features two potentiometers, and the minimum and maximum thresholds can be modified. The U1D guards electrical equipment ...

voltage monitoring relay / phase sequence / phase unbalance / phase sequence
voltage monitoring relay
E1YM480Y/277VS10

Voltage monitoring 1- or 3-phase; Multifunction; monitoring of phase failure; monitoring of phase sequence selectabel; 1 CO; Adjustable delay

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TELE Haase Steuergeraete GmbH
voltage monitoring relay / phase sequence / phase loss / phase unbalance
voltage monitoring relay
E1PF480Y/277VSY10

Trigger voltage: 3 V - 480 V

Voltage monitoring 3-phase with adjustable delay; Phase sequence monitoring; Phase failure monitoring; Asymmetry monitoring; 1 CO The Wide-Range series ...

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TELE Haase Steuergeraete GmbH
voltage monitoring relay / 1 NO/NC / DIN rail / programmable
voltage monitoring relay
E1UM230V01

Trigger voltage: 250 V

Voltage monitoring single phase; Multifunction; up to 230V; 1 CO

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TELE Haase Steuergeraete GmbH
voltage monitoring relay / 2 NO/NC / DC / plug-in
voltage monitoring relay
2381

Trigger voltage: 24, 220, 230 V

Voltage sensor relay for under voltage monitoring - 2 CO contacts - 10 A. Pluggable on the following sockets : 9244, 9246, 9243 & 9946. Detailed table of the coil ...

voltage monitoring relay / 2 NO/NC / DC / plug-in
voltage monitoring relay
2382

Trigger voltage: 24, 220, 230 V

Voltage sensor relay for over voltage monitoring - 2 CO contacts - 10 A. Pluggable on the following sockets : 9244, 9246, 9243 & 9946.

voltage monitoring relay / current / temperature / DIN rail
voltage monitoring relay
MR50Ex

Trigger voltage: 2 V - 10 V

... range programmable ●Max. 2 alarm outputs ●Isolated analog output 0/4..20 mA, 0/2..10 V DC Characteristics The Monitoring Relay MR50Ex has inputs for industry standard signals 0/4..20 mA and ...

voltage monitoring relay / current / DIN rail
voltage monitoring relay
CVG500

... function min/max selectable ●Hysteresis and time delay adjustable Characteristics CVG500 monitoring relays can be used for monitoring current or voltage levels. ...

voltage monitoring relay / 1 NO/NC / DIN rail
voltage monitoring relay
BasicLine BL 550

Trigger voltage: 50 V

... set-point alarm relay with changeover output contacts monitors and controls process variables with maximum reliability. Input 0 ... 20 mA/4 ... 20 mA 0 ... 10 V Relay output 1 changeover ...

phase loss monitoring relay / phase unbalance / voltage / three-phase
phase loss monitoring relay
KFE10x series

Monitoring Relaysvoltage and current monitoring 3-phase asymmetry monitoring ■ phase sequence, phase loss ■ Three-phase voltage ...

over-voltage monitoring relay / under-voltage / DIN rail / digital
over-voltage monitoring relay
DGK-04PF

Trigger voltage: 230 V - 460 V

General DGK-XXX voltage control relays are designed to block three-phase loads malfunctions arising from network.

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Tense
under-voltage monitoring relay / over-voltage / DIN rail
under-voltage monitoring relay
GK-04F

General Voltage Contyroller Relays are designed to avoid the failures of network voltage for the devices which have sensitive working voltage.

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Tense
over-voltage monitoring relay / under-voltage / DIN rail
over-voltage monitoring relay
GK-01

Trigger voltage: 240 V - 480 V

General Voltage Contyroller Relays are designed to avoid the failures of network voltage for the devices which have sensitive working voltage.

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Tense
over-voltage monitoring relay / under-voltage / DIN rail / AC/DC
over-voltage monitoring relay
AUN, AUNF series

Trigger voltage: 42, 24, 115, 230 V

This is a Klaschka relay for under voltage and over voltage protection. This unit regulates voltages in either DC or AC circuits provided the differentiation of power ...

over-voltage monitoring relay / phase loss / three-phase / single-phase
over-voltage monitoring relay

USR 1 | USR 2 Undervoltage-monitor relays The undervoltage monitoring of alternating voltage in 3- or 1-phase supply systems can be accomplished with these functional components. They ...

over-voltage monitoring relay / under-voltage / single-phase / DC
over-voltage monitoring relay
750600

... : High-voltage monitoring with error memory Under: Under-voltage monitoring Under + Latch: under-voltage monitoring with error ...

voltage monitoring relay / DC / high-voltage / compact
voltage monitoring relay
GPR series

The LSIS High Voltage DC Relay serves to supply and disconnect DC power, and contains hydrogen and nitrogen gas, which is optimized to withstand making and breaking. Therefore, it has excellent electrical ...

voltage monitoring relay / for motors / panel-mount / digital
voltage monitoring relay
DPR-1000

DPR-1000 is the digital protective relay which is intended for monitoring and protecting the faults on the feeder of distribution system, especially for the medium-voltage motors.

current monitoring relay / voltage / programmable / panel-mount
current monitoring relay
EVAR

The Electrical Variable Analyzer Relay (EVAR) has been designed to continuous monitoring of a single or three-phase system. It provides metering for current, voltage, real power, reactive ...

voltage monitoring relay / phase sequence / 1 NO/NC / time delay
voltage monitoring relay
MR-EU31UW1P

Tripping current: 5 A

The MR-EU3M1P by Relpol is a monitoring relay that has a 3 phase sequence, phase failure and with an adjustable asymmetry. It supply voltage is just equal to its measuring voltage ...

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RELPOL
voltage monitoring relay / 2 NO/NC / DIN rail / AC/DC
voltage monitoring relay
MR-EU1W1P

Tripping current: 5 A

AC/DC voltage monitoring in 1-phase mains Meassuring circuit data Functions UNDER, WIN minimum value supervision with the histeresis mode LED indicator green LED, yellow LED, red LED Meassuring circuit ...

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RELPOL
voltage monitoring relay / 2 NO/NC / adjustable / DIN rail
voltage monitoring relay
MR-GU1M2P-TR2

Tripping current: 5 A

AC/DC voltage monitoring in 1-phase mains Meassuring circuit data FunctionsOVER, OVER+LATCH, UNDER, UNDER+LATCH, WIN, WIN+LATCH timing adjustment for start-up suppression time and tripping delay Time ...

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RELPOL
over-voltage monitoring relay / under-voltage / 2 NO/NC / three-phase
over-voltage monitoring relay
H3US

Trigger voltage: 194 V - 528 V

This relays has a self-control over its own supply of voltage. It has LED status signals and a real RMS measurement. Its H3US and M3US relays manages 3 phase networks including overvoltage ...

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Crouzet
phase loss monitoring relay / phase unbalance / over-voltage / under-voltage
phase loss monitoring relay
813S

Trigger voltage: 2 V - 500 V

Bulletin 813S Voltage Monitoring Relays offer state-of-the-art supplementary protective functions that you can easily add and apply to your motor control circuits. Phase loss ...

over-voltage monitoring relay / under-voltage / frequency / DIN rail
over-voltage monitoring relay
CM-UFD.M22

The CM-UFD.M22 is a multifunctional grid feeding monitoring relay. It provides different monitoring functions in accordance with CEI 0-21 to detect over- and undervoltage (10-minutes ...

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ABB
under-voltage monitoring relay / over-voltage / AC/DC / three-phase
under-voltage monitoring relay
813S series

The Rockwell Bulletin 813S are high performance Voltage Monitoring Relays designed to monitor and protect vital machines and equipment form various electric surges. ...