Electric motor monitoring relays

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current monitoring relay
current monitoring relay
70 series

Tripping current: 6, 10, 30 A

... multifunction devices that allow monitoring of undervoltage and overvoltage, phase sequence and phase failure. Features include (according to Type): • Multifunctional types, providing the flexibility of monitoring ...

frequency monitoring relay
frequency monitoring relay
LINETRAXX® VMD461

... measured value required to trigger the alarm relay is stored. The VMD461 features additional measuring functions for: ROCOF df/dt Vector shift monitoring Unbalance monitoring Phase sequence monitoring The ...

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BENDER GmbH & Co KG
over-current monitoring relay
over-current monitoring relay
LINETRAXX® CME420

... directly or indirectly via standard current transformers (x/5 A). External supply voltage is required. Features Undercurrent and overcurrent monitoring in AC systems 0.1…16 A Indirect current monitoring ...

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BENDER GmbH & Co KG
over-current monitoring relay
over-current monitoring relay
LINETRAXX® CMD series

... supply voltage Features Undercurrent and overcurrent monitoring in AC systems with prealarm and main alarm or current monitoring with window discriminator function Current monitoring ...

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BENDER GmbH & Co KG
overload monitoring relay
overload monitoring relay
777 series

... trip is required. All of the overload relays provide unsurpassed protection by combining overload, voltage, phase loss and reversal, voltage and current unbalance, power monitoring, ...

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Littelfuse
phase monitoring relay
phase monitoring relay
RPW

... RPW-SF: Phase sequence relay RPW-FF: Phase loss relay RPW-FSF: Phase sequence and loss relays Multifunctional models ERWT-VM1 / VM2: up to 6 monitoring functions Power supply of ...

arc flash monitoring relay
arc flash monitoring relay
SEL-849

... Motor Management Relay The SEL-849 Relay offers current-, voltage-, and thermal-based motor protection; arc-flash detection; and power metering. It also provides all ...

temperature monitoring relay
temperature monitoring relay
VARIMETER EX | MK 9163N

... short circuit detection. If one sensor in the monitoring circuit reaches the response temperature value the monitoring device indicates a fault via its output contacts. The thermistor motor protection ...

voltage monitoring relay
voltage monitoring relay

Tripping current: 0 A - 50 A
Trigger voltage: 2 V - 9 V

... protection, brownout protection, motor control, power quality monitoring, backup power switching, renewable energy systems, and distribution grid protection are a few examples of popular ...

temperature monitoring relay
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 line voltage, and zero presence, and switches ...

temperature monitoring relay
temperature monitoring relay
TE-RTD12

Trigger voltage: 110 V - 240 V

... TE-RTD12 Motor RTD Monitor / Relay Device The TE-RTD12 Relay device adds advanced RTD (Resistor Temperature Detector) and differential current monitoring capability ...

voltage monitoring relay
voltage monitoring relay
E1UM230V01

Trigger voltage: 24, 230 V

... This is a voltage monitoring relay module that is capable of measuring 1-phase networks. Our E1UM230V01 lets you select a suitable voltage range of 24V AC, 24V DC or 230V AC in one device. The settings ...

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TELE Haase Steuergeraete GmbH
phase unbalance monitoring relay
phase unbalance monitoring relay
85 - 500 V | 158 series

... phase-angle sensing circuit, driving an electro-mechanical relay. When correct voltage and phase rotation are applied, the internal relay will energize. A fault condition will de-energize the relay. When ...

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Time Mark
current monitoring relay
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 power, apparent ...

current monitoring relay
current monitoring relay
PRI-53

Tripping current: 8 A

... Three-phase relay PRI-53 for monitoring the current in three-phase devices Intended for monitoring the current in three-phase devices (e.g. cranes, motors, ...

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ELKO
power factor monitoring relay
power factor monitoring relay
RP81 series

Trigger voltage: 230, 400 V

... for monitoring wedges, dry running of pumps and so on. RP81 can be connected directly to motors with a nominel motor current up to 6 A. If the motor current ...

voltage monitoring relay
voltage monitoring relay
RPN series

Tripping current: 12 A
Trigger voltage: 300 V

... Multifunctions monitoring relays - AC voltage monitoring in 3-phase network 3(N)~400/230 V. Type of contacts: 1 CO, 2 CO Technical info Output circuit - contact data: Number and type of contacts  1 ...

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RELPOL
under-current monitoring relay
under-current monitoring relay
AKC series

... The ENTES Current Monitoring Relays are specially designed to offer protection to the motors and networks against under and over current conditions. The relays ...

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ENTES
temperature monitoring relay
temperature monitoring relay
PTC

... The PTC multi function timer can be operated at a power range of 24 up to 240 V. It is integrated with a thermistor relay, which has protection from any phase sequence fault. The timer ...

2 NO monitoring relay
2 NO monitoring relay
LR44/2

Trigger voltage: 100 V - 230 V

... • Logic Relay designed to balance wear between motors, compressors and generators • Monitors 2 external N.O. contacts • Built in “Help” function • Isolated Auxiliary supply • 2 x SPNO Relay outputs • ...

current monitoring relay
current monitoring relay
GRI8-06B

... voltages, automatic or manual control and LED relay status indicator. Our Current Monitoring Relay is suitable for industrial, automation and process control. GEYA Current ...

voltage monitoring relay
voltage monitoring relay
MCA4

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