Phase monitoring relays

33 companies | 104 products
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under-voltage monitoring relay / over-voltage / current / phase sequence
under-voltage monitoring relay
71 series

Tripping current: 10, 15 A
Trigger voltage: 400, 250 V

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

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

Tripping current: 6, 10, 30 A
Trigger voltage: 220 V - 415 V

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

phase loss monitoring relay / phase sequence / 2 NO/NC / AC
phase loss monitoring relay
EMR4/EMR5

Tripping current: 0 A - 15 A

... three-phase monitors Asymmetric phase monitoring relays in a single device Level monitoring relays for monitoring ...

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Eaton
under-voltage monitoring relay / over-voltage / phase sequence / phase unbalance
under-voltage monitoring relay
HWUA

Trigger voltage: 194 V - 528 V

This item is suitable for controlling 3-phase networks and works with various applications of this matter. The independent settings are applicable to various voltages, which means you will surely regard this item as a ...

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, you will find ...

under-voltage monitoring relay / over-voltage / over-current / temperature
under-voltage monitoring relay
SRW01 series

Trigger voltage: 24 V - 240 V

... following market segments. The relay offers pre-programmed operating modes that perform some types of standard starting and monitoring conditions. Its friendly parameterization mode allows users to ...

under-voltage monitoring relay / phase sequence / phase loss / phase unbalance
under-voltage monitoring relay
G2PU690VS20

Trigger voltage: 690 V

GAMMA Series Phase Loss Monitor for up to 690V nominal voltage This product monitors phase loss, phase sequence, and phase rotation. ...

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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; ...

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TELE Haase Steuergeraete GmbH
phase sequence monitoring relay / phase loss / phase unbalance / phase sequence
phase sequence monitoring relay
G2PFxxxS02 series

Trigger voltage: 115 V - 400 V

... mains Monitoring relays - GAMMA series Monitoring of phase sequence and phase failure Detection of reverse voltage Connection of neutral wire optional Supply ...

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TELE Haase Steuergeraete GmbH
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 which ensures a ...

phase monitoring relay / DIN rail
phase monitoring relay
VARIMETER | RK 9872

The space saving phase monitor RK9872/800 from the Varimeter family monitors under- and overvoltage as well as phase sequence in 3-phase systems. Your ...

under-voltage monitoring relay / over-voltage / frequency / phase sequence
under-voltage monitoring relay
LINETRAXX® VMD420 series

The multi-functional VMD420 series voltage is used for observing frequency, under and over voltage. It also monitors the voltage between two limit values in 3 AC systems. This product has a digital screen where the currently ...

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BENDER
over-voltage monitoring relay / frequency / phase sequence / phase loss
over-voltage monitoring relay
LINETRAXX® VMD421H series

The multi-functional VMD421 series voltage relay is designed to monitor the frequency, undervoltage and overvoltage and the voltage between two threshold values (window discriminator function) in 3(N)AC ...

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BENDER
under-voltage monitoring relay / over-voltage / frequency / phase sequence
under-voltage monitoring relay
LINETRAXX® VMD423/VMD423H

... transmitters at the feeding point of a medium voltage grid. When the limit values are attained, an alarm relay is triggered within ≤80ms. These relay models can be adapted to the requirements of individual ...

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BENDER
over-current monitoring relay / under-current / under-frequency / over-frequency
over-current monitoring relay
100 - 690 V

Trigger voltage: 100 V - 690 V

Carlo Gavazzi offers a comprehensive range of monitoring controls for monitoring of phase loss, incorrect phase sequence, phase unbalance, over/under ...

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CARLO GAVAZZI
phase loss monitoring relay / phase unbalance / three-phase / DIN rail
phase loss monitoring relay
KFE30x series

... KFE30x is a type of monitoring relay used in order to monitor voltage and current. It consist of a three-phase asymmetry monitor that involves phase ...

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

Monitoring Relays ■ voltage and current monitoring 3-phase asymmetry monitoringphase sequence, phase ...

phase unbalance monitoring relay / earth-leakage / digital / RS485
phase unbalance monitoring relay
XXXXDL3 series

DESCRIPTION The X...DL3 series earth leakage relays are designed to measure the leakage or unbalan-ced currents caused by conductors or appliances insulation losses and to react, in case the set limits are exceeded, ...

phase monitoring relay / SPDT / single-phase / three-phase
phase monitoring relay
PMA60A series

Minimum and maximum phase shift monitoring relay, AC auxiliary power supply Direct connection up to 16A max or by current transformer (CT) Excellent tripping accuracy Voltage control ...

phase loss monitoring relay / phase unbalance / phase sequence / three-phase
phase loss monitoring relay
RF03

Phase Failure and Phase Sequence Relay Voltage monitoring relay for three phase supply. Protects against Phase Failure ...

over-voltage monitoring relay / under-voltage / phase loss / phase sequence
over-voltage monitoring relay
GKRC series

... Voltage Monitoring Relays which are developed by entes. They are specifically designed for the protection of the motors and networks from undervoltage situations and overvoltage situations. They also ...

under-voltage monitoring relay / over-voltage / phase sequence / phase unbalance
under-voltage monitoring relay
PPR10

Monitoring of all static 3-phase parameters: Over / Undervoltage, Sequence, Asymmetry, Frequency. Monitoring of dynamic parameters: df/dt (ROCOF) and Phase angle fault. ...

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COMADAN
level monitoring relay / phase / DIN rail
level monitoring relay
SMK-03F

Trigger voltage: 165 V - 255 V

General SMK-03is designed to contgroll three phase motors which are used for empting tanks having conductor liquid inside or deepholes. It has micro processor makes a longer life for electrode.

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Tense
phase monitoring relay / level / DIN rail
phase monitoring relay
SMK-03

General SMK-03is designed to contgroll three phase motors which are used for empting tanks having conductor liquid inside or deepholes. It has micro processor makes a longer life for electrode.

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Tense
phase sequence monitoring relay / digital / panel-mount
phase sequence monitoring relay
FKD-72

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Tense
phase sequence monitoring relay / three-phase / electronic / DIN rail
phase sequence monitoring relay
GZ90

Tripping current: 8 A

... sequence of a threephase power line. If one or more phases disappear, the relay turns off. It is available in two versions: a) F 22. The relay turns ON only if the sequence is wrong. b) ...

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ELETTROMECCANICA CDC s.r.l.
temperature monitoring relay / phase sequence / three-phase / panel-mount
temperature monitoring relay
250 V | TC70

Tripping current: 1, 3 A
Trigger voltage: 250 V

... is a specialized device for monitoring and protection of 3-phase asynchronous motors, designed for DIN-rail mounting. It monitors phase presence and order, phase ...

voltage monitoring relay / phase sequence / phase loss / phase unbalance
voltage monitoring relay
HRN-43 series

Tripping current: 16 A

Monitoring voltage relay, 3-phase HRN-43, HRN-43N galvanically separated supply AC 230V, AC 400 or AC/DC 24V, memory, adjustable hysteresis and delay, 2 x independent output monitoring ...

voltage monitoring relay / phase sequence / 1 NO/NC / adjustable
voltage monitoring relay
HRN-55

Tripping current: 8 A

Monitoring voltage relay HRN-55Relay monitors phase sequence and failure ( e.g monitoring of correct motor winding etc.)in 3 phaze mainDESCRIPTION ...

voltage monitoring relay / phase sequence / three-phase
voltage monitoring relay
VRSF3, VRSF3N

Trigger voltage: 220, 430 V

Monitoring relay VRSF3, VRSF3NFailure and phase sequence monitoring relayDESCRIPTION This unit monitors the voltage levels and phase ...

over-voltage monitoring relay / phase loss / phase unbalance / three-phase
over-voltage monitoring relay
MCP-10 series

Trigger voltage: 220, 380, 400, 415 V

Control relay for monitoring of correct phase sequence, phase break and undervoltage. Connection to 3-phase mains supply with or without neutral. ...

phase sequence monitoring relay / DIN rail
phase sequence monitoring relay
MXP-10 series

Trigger voltage: 115, 230, 400 V

Brodersen's MXP-10 Phase monitoring relay is a relay for monitoring the supply voltage for motors, to secure that the correct phase ...

phase sequence monitoring relay / DIN rail
phase sequence monitoring relay
MXP-20 series

A relay for monitoring a 3-phase AC power supply with or without Neutral. The relay monitors that all phases are available and in the ...

temperature monitoring relay / phase sequence / phase loss / phase unbalance
temperature monitoring relay
D65 series

... Series Phase Monitoring Relays are monitoring concurrent and simultaneous decrease or increase of voltage and it is helping in giving those machineries which are impaired ...

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Eaton Count Control Products
phase sequence monitoring relay / phase comparison / DIN rail
phase sequence monitoring relay
CM-xx series

The highly sophisticated CM-S/N range in ABBs new S-line housing offers two different types of connection terminals and is ideally suited for universal use. Double-chamber cage connection terminals make it possible to connect fires up ...

current monitoring relay / voltage / phase / power factor
current monitoring relay
flare CONTROL

Electronic measurement and monitoring relays for measuring input quantities such as current, voltage, phase, cos Phi, temperature and isolation resistance. Our relays ...

phase monitoring relay / three-phase / panel-mount / programmable
phase monitoring relay
269 Plus

... shutdown prevents further damage or hazardous incidents. The 269 Plus by GE is most applicable in situations wherein three-phase AC motors are involved.

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GE Grid Solutions
under-voltage monitoring relay / over-voltage / phase sequence / 1 NO/NC
under-voltage monitoring relay
002471416

Trigger voltage: 400 V

... of the device. The relay immediately breaks if the voltage supply falls below 60% Un. When the device gets supplied from all phases or if one phase is faulty in HRN-54, the relay ...