Monitoring relays

117 companies | 554 products
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safety relay / SIL / DIN rail / plug-in
safety relay
ReLy

Tripping current: 4 mA - 6 mA
Trigger voltage: 24 V

... wiring and installation – only one connection diagram required per module Rely on safety relays from SICK The safety relays from the ReLy product family monitor safety functions ...

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SICK
safety relay / modular / DIN rail
safety relay
Flexi Classic series

For better configuration, the Flexi Classic modular safety controller equips the user with an easy logic setting to the application requirements even without any software. Using rotary DIP switches which are located directly on the modules, ...

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SICK
safety relay / programmable / modular
safety relay
Flexi Soft series

A high performance controller that provides a common control engine with a development environment for all control disciplines. Consider this modular construction (12-144 inputs/outputs) and fast response times (8 ms) due to fast shut-off ...

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SICK
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 ...

safety relay / programmable / modular / DIN rail
safety relay
G9SP series

... 4) Ethernet option board (5) RS-232C option board (6) Compact non-contact door switch (7) Safety mats (8) CJ1/PLC (9) Relays with forcibly guided contacts (10) AC Servomotor/Drives G5 series (11) Configurator (12) ...

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OMRON
safety relay / programmable
safety relay
MELSEC-Q series

Safety relay module For small-scale safety control! The easy way to add a safety circuit to the MELSEC-Q Series without using a program. This module is perfect for small-scale safety control. Despite its simple installation ...

safety relay / 2 NO / 1 NO/NC / multifunction
safety relay
MSI-MC3x series

Tripping current: 150, 220 mA

The world class quality MSI-MC310 Safety Relay is used as an evaluation unit for magnetically coded safety system that can be used in the food, pharmaceutical and wood industry to monitor moveable guards ...

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Leuze electronic GmbH + Co. KG
current monitoring relay / panel-mount
current monitoring relay
SE-330 Series

Trigger voltage: 65 V - 265 V

... an advanced ground-fault and neutral-grounding resistor monitoring relay. It measures neutral current, neutral-to ground voltage, and neutral-to-ground resistance. It provides continuous monitoring ...

safety relay / 1 NO / 3 NO / 1 NC
safety relay
700S-CF

Bulletin 700S-CF Safety Control Relays provide mechanically or mirror contact performance, which are required in feedback circuits for safety applications. Bifurcated contacts are ideal for low energy feedback safety ...

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Allen-Bradley
safety relay / multifunction / DIN rail
safety relay
G1502S, G1502S, G1503S

Tripping current: 500, 200 mA
Trigger voltage: 24 V

Self-monitoring, short-circuit proof inputs and outputs E-STOP with cross-fault monitoring and optional simultaneity monitoring Connection of mechanical safety switches ...

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ifm electronic
monitoring relay with muting / safety / IEC / for light curtain
monitoring relay with muting
G2001S

Tripping current: 208 mA
Trigger voltage: 24 V

For the connection of safety light curtains / safety light grids with OSSD Safety relay with integrated muting function Safety category type 4 to IEC 61496 Integrated signal and feedback contacts

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ifm electronic
safety relay / speed / DIN rail
safety relay
DA102S, DA101S

Tripping current: 200 mA
Trigger voltage: 24 V

... pulse comparison of two sensors Redundant structure of the hardware Redundant evaluation of the pulse sequences Relay with positively-driven contacts Four switch points selectable

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ifm electronic
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, Window Mode, Phase ...

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 systems •Adjustable or Fixed values •Positive safety ...

safety relay / programmable / modular / DIN rail
safety relay
SAMOS® PRO COMPACT

... Our controller has special libraries in the software with first-class added value. Motion Presses Muting Analog Combustion technology

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WIELAND ELECTRIC
safety relay / DIN rail
safety relay

Safety technology is of central importance in industrial automation and machine building. If you want to reduce risks and avoid dangers for people and environment, you need solutions which satisfy stringent requirements and statutory ...

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Weidmüller
safety relay / configurable
safety relay
SC22-3E

Tripping current: 0.5 A
Trigger voltage: 24 V

Non-safety monitoring of the Safety Controller I/O via Ethernet network communications, including Modbus/TCP, Ethernet I/P and PCCC.Uses an RJ45 Ethernet connector and standard or crossover-style cordsets to communicate ...

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BANNER ENGINEERING CORP.
safety relay / DIN rail
safety relay
UM-FA series

Trigger voltage: 24 V

... applications, such as photoelectric monitoring position or end-of-travelThe safety inputs can monitor:+24V dc solid-state (PNP) outputs in single-channel or dual-channel hookup+24V dc source that is switched by hard/relay ...

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BANNER ENGINEERING CORP.
safety relay / for light curtain / DIN rail
safety relay
ES series

Trigger voltage: 12 V - 230 V

Modules monitor up to 10 external devices for contact failure or wiring faultsModule goes into lockout mode if it detects a faultAvailable voltages include 24V dc 24V ac/dc 115V ac or 12 to 24V dc or 230V ac or 12 to ...

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BANNER ENGINEERING CORP.
safety relay / DIN rail
safety relay
SRB 031LC

Trigger voltage: 24 V

The Safety Control Module SBR031LC has three safety contacts, and one signal output. This product is great for processing potential-free outputs, emergency stop command devices, position switches or solenoid interlocks.

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SCHMERSAL
safety relay
safety relay
SRB 031MC

Trigger voltage: 24 V

Best with regard to signal assessment involving results of security magnetic fuses Drop-out hold off could be established around 0,4 until 1,5 s 3 security connections, STOP 1 1 Signalling yield Well suited for signal handling ...

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SCHMERSAL
safety relay / DIN rail
safety relay
SRB 202C. series

Trigger voltage: 24 V

... is a two-function safety monitoring unit that uses a double evaluation setup and two enabling paths with their own shut-down setups. It uses an emergency exit opening to get both paths up. It also has a guard door ...

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SCHMERSAL
safety relay / 3 NO / emergency stop
safety relay
PNOZsigma series

... features of the emergency stop relay As well as the safe monitoring of E-STOP, safety gates, light barriers, two-hand control devices and time, a range of special applications are also available, such ...

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PILZ
safety relay / modular / compact / emergency stop
safety relay
PNOZ X series

... have a safe and efficient solution: our safety light barriers, light curtains and light grids monitoring devices PSENopt, in conjunction with the muting relay PMUT X1P. The material can pass through the ...

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PILZ
safety relay / modular / compact / emergency stop
safety relay
PNOZcompact

... to safely monitor E-STOPs, safety gates or light barriers/light grids? Is your application required to achieve Performance Level (PL) e of EN ISO 13849-1, Safety Integrity Level (SIL) CL claim limit 3 of IEC 62061? Do ...

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PILZ
safety relay / emergency stop / for light curtain / DIN rail
safety relay
ESR5

he Eaton ESR5 safety relay is used to monitor safety devices such as Emergency-Stop buttons, safety guards, light curtains and two-hand controls. ESR5 safety relay quickly switches off ...

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Eaton
safety relay / DIN rail / emergency stop
safety relay

... machine itself. Monitoring is made easy using these control relay devices. They quickly process all safety-related signals, including error diagnostics readings related to either machine parts or ...

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Eaton
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 ...

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Eaton
safety relay
safety relay

Tripping current: 8 A

... Depending on the type of application you want to complete, you can connect one or two transducer units to this device and safely monitor them.

safety relay / AC/DC / compact / DIN rail
safety relay
SCR series

Tripping current: 5 A

... mounting rail enclosure which is compact in size. The SCR relays can impress numerous applications to performance level in line with EN 13849 standards. In compliance with this, the SCR relays monitor ...

under-voltage monitoring relay / over-voltage / 2 NO/NC / three-phase
under-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 in between ...

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Crouzet
safety relay / configurable / IEC / SIL
safety relay
HIMax

HIMax: Powerful, Uninterrupted Safety Control Naturally your production must be safe. But above all, your facility must be continuously operational. Any interruption can result in significant costs. With the HIMax safety solution you ...

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HIMA
power monitoring relay / IEC
power monitoring relay
LEDEX-EM series

Tripping current: 100, 120 A

... latching relays custom designed to provide the highest electrical performance in a compact package. The compact relays utilize innovative technology for accurate switching with low contact resistance ...

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

Trigger voltage: 690 V

... Series Phase Loss Monitor for up to 690V nominal voltage This product monitors phase loss, phase sequence, and phase rotation. The under-voltage settings can be adjusted locally from 180V to 690V. ...

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TELE Haase Steuergeraete GmbH
voltage monitoring relay / SPDT / AC/DC / single-phase
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
current monitoring relay / 1 NO/NC / AC / single-phase
current monitoring relay
E1IM10AACL10

Tripping current: 10 A

... is an AC current monitoring in 1-phase which is equipped with thresholds and hysteresis. The multifunction device also has tripping delay that helps in monitoring relays. It has various ...

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TELE Haase Steuergeraete GmbH
frequency monitoring relay / synchronization / programmable / digital
frequency monitoring relay
SYNCHROMAX series

Trigger voltage: 110, 230, 400 V

... of the speed of the generator with built-in pulse output Protection with password. CIRCUTOR has two types of synchronism relays: SYNCHRO MAX and SYNCHRO MAX PID. Synchro Max Synchro Max is capable of adapting ...

earth-leakage monitoring relay / programmable / DIN rail / time delay
earth-leakage monitoring relay
RGU2 series

Electronic industrial earth leakage protection relay, compatible with the WGC series protection transformers. Type A ultraimmunised relay with high frequency current filtering and high immunity. True ...

earth-leakage monitoring relay / AC/DC / DIN rail / digital
earth-leakage monitoring relay
RGU-10B

Electronic earth leakage current intensity monitoring relay (IEC 62020), compatible with the WGC-TB series protection transformers. The RGU-10B is the most complete system of the range that monitors ...

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

Trigger voltage: 50 V

This extremely compact 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 ...

safety relay / DIN rail
safety relay
Safety-M compact, SMC1

Trigger voltage: 24 V

Basic modules, Safety-M compact, SMC1 SMC1 is a compact safety module of the Safety-M family with integrated drive monitoring for one axis with a safe encoder system. This standalone speed controller (basic module) ...

monitoring relay
monitoring relay
Safety-M compact, SMC2

Trigger voltage: 24 V

SMC2 is a compact safety module of the Safety-M family with integrated drive monitoring for one axis with 2 encoder sytems. This standalone speed controller (basic module) can be operated without additional safe PLC. Safety-M ...

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

The VME420 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 with both DC and AC systems, ...

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BENDER
under-voltage monitoring relay / over-voltage / frequency / 1 NO/NC
under-voltage 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 function) in AC and DC systems. ...

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BENDER
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
safety relay / speed / SIL
safety relay
DS Serie

... incremental encoders, signal splitter, wire monitoring DS260: Input for one certified incremental encoder, signal splitter, wire monitoring The DS series is suitable for safety-related ...

safety relay / speed
safety relay
DZ Serie

Speed Monitors for incremental encoders and sensors DZ260: 3 output relays and 1 analog output DZ261: 3 transistor outputs and 1 analog output DZ266: 1 analog output DZ267: 3 output relays DZ269: ...