Function and monitoring relays: voltage, current, phase, level...

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23 products CROUZET
CROUZET max. 10 A, 230 V | EI series
current measuring and monitoring relay max. 10 A, 230 V | EI series CROUZET

Current transformer fitted by passing a cable through the front AC current treshold...

CROUZET EWS / EWS2
phase control relay EWS / EWS2 CROUZET

From the makers of top quality innovations, CROUZET presents their top of the line Control Relays, the EWS / EWS2 Phase control designed to monitor and detect abnormal electrical...

CROUZET 0.2 - 600 V | EUL/EUH
voltage measuring and monitoring relay 0.2 - 600 V | EUL/EUH CROUZET

These control relays serve as voltage control and equipment protection ranges from EUL/EUH...

CROUZET 24 - 230 V | ENR series
level monitoring relay 24 - 230 V | ENR series CROUZET

This exceptional control relay has 2 regulation levels: minimum and maximum. It has...

CROUZET 24 - 230 V | ENRM series
level monitoring relay 24 - 230 V | ENRM series CROUZET

This item provides regulation of one or two levels, minimum and maximum. In addition to this, the emptying (DOWN) and monitoring...

CROUZET 24 - 230 V | LN series
level control relay for conductive liquids 24 - 230 V | LN series CROUZET

This extraordinary device is used as a relay for controlling the levels...

4 products FINDER France
FINDER France 10 A, 24 V | 19 series
monitoring relay 10 A, 24 V | 19 series FINDER France

This product has many great features, including modules that indicate status, others to control override, a...

FINDER France 6 A, 480 V | 70 series
under-voltage monitoring relay 6 A, 480 V | 70 series FINDER France

FINDER is the go-to for any piece of equipment requiring precise and accurate timers and relays.Their...

FINDER France 10 A | 71 series
monitoring relay 10 A | 71 series FINDER France

The 7E Series is a versatile energy meter capable of monitoring over and under...

new GE Digital Energy C90 plus
monitoring relay C90 plus GE Digital Energy

The Multilin™ C90Plus is a powerful automation controller that eliminates the need for several external devices,...

GE Digital Energy DBT
trip circuit supervision relay DBT GE Digital Energy

The DBT is a digital relay that supervises the integrity of the breaker’s tripping and closing circuits. The relay...

GE Digital Energy TOV
modular voltage relay TOV GE Digital Energy

Type TOV relays are undervoltage and overvoltage relays, single phase or three phase, instantaneous...

GE Digital Energy CEH
excitation loss relay CEH GE Digital Energy

The CEH relays are utilized to discover and detect the loss of excitation among the synchronous generators and to detach the generator...

9 products Alstom Grid
new Alstom Grid P40 Agile P94V
voltage and frequency monitoring relay P40 Agile P94V Alstom Grid

The P14N non-directional feeder, P14D directional feeder, and P94V voltage and frequency IEDs bring the design rigour and technology of transmission applications to the entire utility and industrial market. The...

Alstom Grid P50 Agile P15D
dual over-current relay P50 Agile P15D Alstom Grid

The P152 Self or dual-powered over current relay is a state of the art equipment. It provides protection for applications where no external auxiliary power is available...

Alstom Grid KVGC series
voltage measuring and monitoring relay KVGC series Alstom Grid

Another brilliant innovation from the top company ALSTOM, comes the KVGC Relay Series that boasts regulation of the supply voltage within finite limits by controlling transformer...

Alstom Grid MVTP
electronic supervision relay MVTP Alstom Grid

MVTP, this monitoring device is intended to secure the reputation of bus bars and regulate earth fault device. This device has less AC burden and needs no outside resistors....

Alstom Grid MVAJ 05x/10x/20x
trip relay MVAJ 05x/10x/20x Alstom Grid

The MVAJ range is a family of high-speed tripping and control relays. The MVAJ range consists of highly reliable hinged armature relays designed to directly operate circuit breaker trip coils. Built...

Alstom Grid MVAJ 11 - 34
trip relay MVAJ 11 - 34 Alstom Grid

The MVAJ 11 to 34 matches the economical MVAJ051 to MVAJ205 range tripping relays that is aimed to sustain the past users that prefers these models. Featuring high-speed operations and offering...

1 products PILZ
PILZ PMDsrange, PMDsigma
electronic supervision relay PMDsrange, PMDsigma PILZ

Electrical safety is the focus on electronic monitoring relays, for example, when monitoring temperature, current, voltage or similar variables. Using electronic relays will reduce...

SIEMENS Smart Grid 7SJ61
over-current relay 7SJ61 SIEMENS Smart Grid

The SIPROTEC 4 7SJ61/62/63/64 are numeric protection relays. They are able to control and monitor functions, providing cost-effective power system management. The local operation has been ergonomically...

SIEMENS Smart Grid 7PA30
trip circuit supervision relay 7PA30 SIEMENS Smart Grid

These relays comply with the IEC, EN, IEEE standards that are type and routine test and bear the CE mark. Essentially for supervision of the trip circuit of a circuit breaker...

SIEMENS Smart Grid SIPROTEC 7SC80
monitoring relay SIPROTEC 7SC80 SIEMENS Smart Grid

The SIPROTEC 7SC80 feeder automation controller has flexible protection that the user can create 20 additional protection functions with. The relay provides circuit-breaker control...

SIEMENS Smart Grid 7SG117
voltage and phase measuring and monitoring relay 7SG117 SIEMENS Smart Grid

7SG117 relays systematically checks the voltages of a circuit breaker. When the voltages are within acceptable limits, the relays would supply a tolerant signal to...

SIEMENS Smart Grid 7SG26
voltage and phase measuring and monitoring relay 7SG26 SIEMENS Smart Grid

The 7SG26 series of relays are designed and built to work as circuit breakers in auto-reclose sequences, with logical control. They engage the substation...

SIEMENS Smart Grid 7SR224
voltage and phase measuring and monitoring relay 7SR224 SIEMENS Smart Grid

From the makers of quality electronics, SIEMENS comes one of their leading innovations in monitoring and relays. The 7SR224 - Auto - Reclose and Check Synchronizing...

SIEMENS Building Technologies FDCL221
multi-line separator FDCL221 SIEMENS Building Technologies

Sinteso input/output modules are components that allow monitoring of devices for alarms inputs, confirmation signals, or technical states. These modules also allow control of...

SIEMENS Low-Voltage & Products 5TT4
remote switch relay 5TT4 SIEMENS Low-Voltage & Products

Switching relays are used in residential, non-residential and industrial buildings for the purpose of contact multiplication. They can be used with safe isolation between coil...

SIEMENS Low-Voltage & Products 5TT6
over-current relay 5TT6 SIEMENS Low-Voltage & Products

The current relays monitor is a product of great ingenuity and brilliance. In regard to emergency lighting’s the relays are of utmost importance for the flow...

SIEMENS Low-Voltage & Products 5TT3
voltage relay 5TT3 SIEMENS Low-Voltage & Products

Voltage relays are used for plant and device protection, detection of N-conductor breaks, short-time voltage interruptions and for supplying emergency light devices. They are supplied as under/...

SIEMENS Low-Voltage & Products 5TT3
level monitoring relay 5TT3 SIEMENS Low-Voltage & Products

Level relays are used for the monitoring and control of conductive, non-combustible liquids and powders. They ensure overflow and dry run protection. Due to their sensor performance, the devices can also...

SIEMENS Low-Voltage & Products
dimming switch SIEMENS Low-Voltage & Products

General information Dimmers create ambiance. Whether you want muted lighting for a stylish dinner or working light adapted...

2 products Allen Bradley
Allen Bradley 809S
under/over-current control relay 809S Allen Bradley

The Bulletin 809S Current Monitoring Relays provides supplementary tasks that can be effortlessly...

Allen Bradley 4 - 20 mA | XM-121
frequency measuring and monitoring relay 4 - 20 mA | XM-121 Allen Bradley

This XM® 121 Low Frequency Dynamic Measurement Modules are created and made for...

3 products Eaton
video Eaton easy 500/700/800
monitoring relay easy 500/700/800 Eaton

The Control relay easyRelay Moeller® series that includes the easy500, easy700 and easy800...

Eaton 160 - 580 V | EMR4/EMR5
phase measuring and monitoring relay 160 - 580 V | EMR4/EMR5 Eaton

The EMR4/EMR5 range of measuring and monitoring relays is designed to cover a wide range of...

Eaton CMD
contactor monitoring relay CMD Eaton

This uniquely designed CMD or Contractor Monitoring Device serves as the monitor to...

Eaton Count Control Products
current measuring and monitoring relay Eaton Count Control Products

EATON is the leading company when it comes to relays that can provide different variables like current values, status, set point values, and cause of trip. The Current Monitoring...

Eaton Count Control Products
phase measuring and monitoring relay Eaton Count Control Products

This Eatons D65 Series Phase Monitoring Relays are monitoring concurrent and simultaneous decrease or increase of voltage and it is helping in giving those machineries...

Eaton Count Control Products
voltage measuring and monitoring relay Eaton Count Control Products

Eatons Voltage Monitoring Relays are solid-state protective relays that automatically operate when one or...

Eaton Count Control Products D85 series
alternating relay D85 series Eaton Count Control Products

Each of the D85 Series Alternating Relays are used with one control switch and are available in either SPDT or...

Eaton Count Control Products TC-50, TC-100
temperature monitoring relay TC-50, TC-100 Eaton Count Control Products

Both the TC-50 and the TC-100 Transformer Temperature Controllers monitor is a unit that supplies Trip, Fans and Alarm output relays. It can be managed...

ROCKWELL AUTOMATION 809S series
current measuring and monitoring relay 809S series ROCKWELL AUTOMATION

The Bulletin 809S current monitoring relays from Rockwell Automation deliver state-of-the-art supplementary...

ROCKWELL AUTOMATION 700 series
monitoring relay 700 series ROCKWELL AUTOMATION

We offer a wide-range of IEC Industrial Relays designed...

ABB High Voltage Products CBS
circuit breaker control relay CBS ABB High Voltage Products

The Circuit Breaker Sentinel is a successful condition-based maintenance programs entail an information system. For power circuit breakers, the network must comprise condition displays,...

2 products HENGSTLER
HENGSTLER 12 VDC | H-507
high-voltage relay 12 VDC | H-507 HENGSTLER

2 change-over contacts max. 10 A switching & permanent...

HENGSTLER 24 VDC | H-509
high-voltage relay 24 VDC | H-509 HENGSTLER

1 NOC or 1 NCC max. 10 A switching & permanent current Drive...

1 products WEG
WEG SRW01
monitoring relay SRW01 WEG

The SRW01 is a low-voltage electric motor management system with state-of-the-art technology and network communication capabilities. Additionally, its modular concept allows it to be used in various applications. SRW01...

Schneider Electric - Automation and Control Zelio Control
monitoring relay Zelio Control Schneider Electric - Automation and Control

Control measurements and relays by Zelo have state of the art technology for the monitoring of power supplies, which offers protection for motors along...

Schneider Electric - Automation and Control 10 - 40 I/O | Zelio Logic
monitoring relay 10 - 40 I/O | Zelio Logic Schneider Electric - Automation and Control

The Zelio Logic smart relays have a local display which operates at a rated...

Matsushita Electric Works
high-frequency relay with coaxial switch Matsushita Electric Works

Microwave devices can be classified into relays and coaxial switches which switches...

Panasonic Electric Works Europe AG max. 1 A, 125 V | TQ (THT)
DIL signal relay max. 1 A, 125 V | TQ (THT) Panasonic Electric Works Europe AG

Nominal operating power: High sensitivity of 140mW (2 Form C single...

Panasonic Electric Works Europe AG max. 0.5 A, 30 V | RE
SMD type high-frequency relay max. 0.5 A, 30 V | RE Panasonic Electric Works Europe AG

The HF relay is a reliable component to use, since it is tested and guaranteed...

Panasonic Electric Works Europe AG max. 50 W | RV
high-frequency relay with coaxial switch max. 50 W | RV Panasonic Electric Works Europe AG

This Ultra small coaxial switch can handle up to 26.5GHz, 50Ohm Impedance, Available in PIN...

Panasonic Electric Works Corporation of America
lighting control relay Panasonic Electric Works Corporation of America

Panasonic relays have become an industry standard in the North America and are used in over 30 different lighting and control systems. With it’s unique and robust design the Panasonic relay has stood...

8 products CIRCUTOR
CIRCUTOR 110 - 600 V | SYNCHROMAX series
synchronizing relay 110 - 600 V | SYNCHROMAX series CIRCUTOR

All parameters can be programmed on the keyboard on the front panel. Digital unit with 4-digit display and 30 auxiliary LEDs. Voltage, generator frequency and network measurement and...

CIRCUTOR max. 225 W | TB series
beacon control relay max. 225 W | TB series CIRCUTOR

The TB type Beacon control system is in charge of the supervision, control and indication of anomalies detected in the different Beacon components of the telephony transmission towers. TB / TB-55 Features: Control...

CIRCUTOR 15 - 225 W | TB3 series
beacon control relay 15 - 225 W | TB3 series CIRCUTOR

The TB-3 type Beacon control system is in charge of the supervision, control and transmission of anomalies detected in the different Beacon components of the telephony...

CIRCUTOR 230 - 400 V | RV series
voltage relay 230 - 400 V | RV series CIRCUTOR

Electronic relay for protection and continuous voltage monitoring. Protection against voltage surges, triggers at voltages higher than 265 V. Trigger time according to...

CIRCUTOR 0.5 - 100 A | WI series
current detector control relay 0.5 - 100 A | WI series CIRCUTOR

The WI current detectors are electronic devices with an output relay that is connected or disconnected, in accordance with the level of current detected...

CIRCUTOR WDH series
current detector control relay WDH series CIRCUTOR

WDH harmonics detectors are electronic devices with an output relay that is connected when the harmonics current level measured in the circuit exceeds a threshold that can...

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