Littelfuse monitoring relays

105 companies | 477 products
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under-voltage monitoring relay
under-voltage monitoring relay
70 series

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

... 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 ...

safety relay
safety relay

Tripping current: 8 A

These safety magnetic controllers have been certified to be compliant with the performance level D of the EN ISO 14849-1 standards, which makes them suitable for various applications for which safety is the main requirement. The safety ...

safety relay
safety relay
SCR series

Tripping current: 5 A

From safety relays to safety switches, the complete range of products needed for your application can be found at Bernstein. The SCR safety relays reliably evaluate signals including those created ...

safety relay
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 and ...

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ifm electronic
monitoring relay with muting
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
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
voltage monitoring relay
voltage monitoring relay
102-6130

Trigger voltage: 12 V - 24 V

... PRO relay monitors undervoltage to protect motors and equipment from being damaged by blowouts. The multi timer can sense a maximum voltage of 24 V DC and has a single pole double throw (SPDT) contact ...

safety relay
safety relay
XS26 Series

... module models have a variety of safety inputs, solid-state safety outputs and safety relay outputs • Innovative live display feature and diagnostics allow for active monitoring of I/O on a PC and assist ...

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BANNER ENGINEERING CORP.
safety relay
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
safety relay
ES series

Trigger voltage: 12 V - 230 V

... amps, depending on module Non-safety auxiliary outputs are available on most modules Two modules allow central monitoring and control over a DeviceNet control network Ratings are NEMA 1 and at least IEC ...

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BANNER ENGINEERING CORP.
safety relay
safety relay
MSI-MC311

Tripping current: 0 mA - 220 mA

... switching output OSSD Voltage type - AC/DC Switching element - Relay, NO Switching element - Relay, NO Type - Digital switching output Voltage type - AC/DC Switching element - Relay, ...

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Leuze electronic GmbH + Co. KG
safety relay
safety relay
MSI-DT30B-01

Tripping current: 6 A
Trigger voltage: 24 V

unctions - Cross circuit monitoring One- or two-channel operation Start/restart interlock (RES) Time-delayed shutdown (STOP1) Restart - Automatic Manual SIL - 3, IEC 61508 SILCL - 3, IEC/EN 62061 Performance ...

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Leuze electronic GmbH + Co. KG
safety relay
safety relay
MSI-RM2B-02

Tripping current: 0.5, 2 A
Trigger voltage: 24, 230 V

... ) - 2 Piece(s) Type - Safety-related switching output OSSD Voltage type - AC/DC Switching element - Relay, NO Switching element - Relay, NO Number of outputs, safety-oriented, undelayed, contact-based ...

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Leuze electronic GmbH + Co. KG
safety relay
safety relay
700S-CF

Trigger voltage: 24, 120 V

Our 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
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
safety relay
SRB 202C

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
voltage monitoring relay
voltage monitoring relay
CM-UFD.M31

... provides different monitoring functions including over-/undervoltage and over-/underfrequency as well as rate of change of frequency (RoCoF) and vector shift monitoring functions, which detect a loss ...

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ABB
safety relay
safety relay
PNOZsigma

... cover Application options PNOZsigma safety relays PNOZsigma safety relays for E-STOP, safety gates, light barriers When monitoring E-STOP, safety gates or light curtains, one ...

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PILZ
safety relay
safety relay
PNOZ X

... 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
level monitoring relay
level monitoring relay
PNOZcompact

... Applications: Suitable for basic functions Safety relay PNOZ c1 – Monitor an E-STOP or safety gate – in any application – safe, simple, yellow. Use one safety relay per safety function. The safety ...

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PILZ
safety relay
safety relay
ESR5 series

Tripping current: 72 A
Trigger voltage: 230, 250 V

... ensure the necessary levels of personal and process safety, both in simple and in more complex systems. The easySafety control relay from Eaton's Moeller series combines both safety and control functions in one device. ...

safety relay
safety relay
Flexi

The optimal scalability thanks to the modular construction prevents redundant inputs and outputs as well as reducing hardware Configuration via rotary switch simplifies logic configuration Flexi Classic configurator tool offers easy ...

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SICK
overload monitoring relay
overload monitoring relay
777 series

... a fast linear 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, and ...

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Littelfuse
earth-leakage monitoring relay
earth-leakage monitoring relay
PGR-6101 series

... combines the features of a ground-fault protection relay and insulation monitor into one unit. It protects against ground faults by monitoring insulation resistance when the motor is ...

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Littelfuse
current monitoring relay
current monitoring relay
SE-330 series

Trigger voltage: 65 V - 265 V

... neutral-grounding resistor monitoring relay that is compliant with Rule 10-302 of the 2018 Canadian Electrical Code Part I (CE Code). It measures neutral current, neutral-to-ground voltage, and neutral-to-ground ...

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Littelfuse
safety relay
safety relay
SAMOS® PRO series

samos® PRO COMPACT is the modular and programmable safety controller with intuitive software samos® PRO COMPACT is the most compact, modular and programmable safety controller for machine and plant engineering. Safety functions are ...

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WIELAND ELECTRIC
safety relay
safety relay
G9SP-N series

... as simple. When user needs change, it can be adapted quickly and easily to meet those needs. Unlike hard-wired safety relays, the Omron G9SP can be reconfigured to multiple purposes. Because it is a solid-state, ...

safety relay
safety relay
G9SA series

Tripping current: 5 A
Trigger voltage: 250, 30 V

Proven and popular safety relay units Output expansion, DC power supply, and AC power supply models • Four kinds of 45-mm wide Units are available: A 3-pole model, a 5-pole model, and models with 3 poles and 2 OFF-delay ...

power monitoring relay
power monitoring relay
ZR series

Tripping current: 120, 200 A
Trigger voltage: 230, 240 V

... 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 ...

current monitoring relay
current monitoring relay
MiCOM P14x series

The MiCOM Alstom P14x is capable of protecting a variety of lines, cables and other items in many voltage levels. This is easy to use with a sensible interface right on its body and is especially versatile to work in all sorts of networks. ...

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Alstom Grid
voltage monitoring relay
voltage monitoring relay
MR50Ex

Tripping current: 0 mA - 20 mA
Trigger voltage: 2 V - 10 V

The Monitoring Relay MR50Ex has inputs for industry standard signals 0/4..20 mA and 0/2..10 V DC. Measuring value and the programmed unit are shown in the display. The integrated transmitter supply offers ...

under-voltage monitoring relay
under-voltage monitoring relay
LINETRAXX® VMD42 series

... period, will cause the alarm relay to switch. The voltages are measured as r.m.s. values. In addition asymmetry, phase failure and phase sequence are monitored.  The VMD423 is suitable for multifunctional monitoring ...

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BENDER
under-voltage monitoring relay
under-voltage monitoring relay
LINETRAXX® VME420 series

• Undervoltage, overvoltage and frequency monitoring of AC/DC systems 0…300 V • Various monitoring functions selectable U, f • Adjustable start-up delay, response delay and delay on release • Password ...

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BENDER
under-voltage monitoring relay
under-voltage monitoring relay
LINETRAXX® VME421H series

... Undervoltage, overvoltage and frequency monitoring of AC/DC systems 9.6…150 V (VME421H-D-1), 70…300 V (VME421H-D-2) • Integrated energy storage, is supplied by the system being monitored • Various monitoring ...

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BENDER
safety relay
safety relay
UF 6925

... According to EN 50156-1 for furnaces • 2-channel operation • Forcibly guided output contacts • With or without cross fault monitoring in the E-stop loop, switch S1 • Manual restart or automatic restart, switch S2 • ...

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DOLD
safety relay
safety relay
UG 6970

The multifunctional safety module UG 6970 from the SAFEMASTER C family serves the protection of staff and machinery by releasing and interrupting safety circuits. Up to two independent safety functions which are selected in a simple way ...

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DOLD
safety relay
safety relay
UG 6960

The multifunctional safety timer UG 6960 from the SAFEMASTER C family serves the protection of staff and machinery by releasing and interrupting safety circuits. The UG 6960 combines safety time functions and safety functions ...

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DOLD
safety relay
safety relay
80001

Trigger voltage: 24 V - 230 V

Modular isolation monitoring devices Sentinel Isolation monitoring sentinel for LV networks up to 500 Vac; 2 modules; 110–230–400 Vac power supply.

safety relay
safety relay
DS Serie

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

safety relay
safety relay
DZ Serie

... output relays and 1 analog output DZ261: 3 transistor outputs and 1 analog output DZ266: 1 analog output DZ267: 3 output relays DZ269: 3 transistor outputs Fast response speed monitoring ...

safety relay
safety relay
Safety-M compact SMC1.1

Trigger voltage: 24 V

... , 8/4 safe shutdown channels, 1 safe 1-channel potential-free relay contact. Contact multiplication or contact amplification by external contactors in connection with integrated monitoring possible (EDM). The ...

speed monitoring relay
speed monitoring relay
Safety-M compact SMC2.2

Trigger voltage: 24 V

... , 8/4 safe shutdown channels, 1 safe 1-channel potential-free relay contact. Contact multiplication or contact amplification by external contactors in connection with integrated monitoring possible (EDM). The ...

temperature monitoring relay
temperature monitoring relay
T154

The T-154 Temperature Relay with Digital Display is a microprocessor-based electronic device for temperature monitoring and control of dry-type encapsulated transformers. The T-154 temperature relay ...

safety relay
safety relay
ESM-2H201

Tripping current: 20 mA
Trigger voltage: 24 V

... tampering is provided. • Short circuit monitoring to detect short circuits between the connecting cables and to shut down the outputs or prevent relay starting if necessary • Earth fault/ground fault ...

safety relay
safety relay
MSC-CB-AC-FI8FO2-121289

Tripping current: 0 A - 0.4 A
Trigger voltage: 24 V

... restarting semiconductor outputs or for external device monitoring (EDM) • 2 dual-channel outputs (PL e, category 4) • 4 test outputs for monitoring for short circuits and overload states • 2 monitoring ...

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