REA, the proven arc protection system developed by ABB, combines a unique sensor technique with instantaneous and reliable fault detection, solid state trip outputs and an extremely fast total system operating time. These are qualities that minimize damage, allow power distribution ...

REF615 is a dedicated feeder IED perfectly aligned for the protection, control, measurement and supervision of utility and industrial power distribution systems. REF615 fits both isolated neutral networks and networks with resistance or impedance earthed neutrals. Furthermore, making use of the IED's advanced inter-station ...
REF630 is a comprehensive feeder management IED for protection, control, measuring and supervision of utility and industrial distribution substations. REF630 is a member of ABB's Relion® product family and a part its 630 product series characterized by functional scalability and flexible configurability. REF630 also features ...
Arc Fault Protection System ARCON®
Arc faults still occur in conventional electrical energy distribution systems - regardless of all the considerations and preliminary protective ...

ZEV - The Revolutionary Motor-Protective System for Motor Currents from 1 A to 820 A
Technology advances require completely new approaches. Motor protection has become considerably simpler and cheaper as a result of the use of newly developed sensor systems and releases.
All Z overload relays provide the standard functions of protection in the event of ...
Bimetal relays
Z Overload Relays
Z overload relays offer motor protection in the event of single phasing or overload. Their auxiliary contacts ...
The safety sensors are made up of a wide variety of products, starting with the single-channel ...
Safety relays
The safety sensors are made up of a wide variety of
products, starting with the single-channel emergency stop
pushbutton up to ...
• Evaluation unit for two-hand
controls Type III C, in accordance
with ...
With the development of the configurable safety relay PNOZmulti Mini, Pilz now has a universal, scalable product range, providing stand-alone and system solutions.
But the best is yet to come: Because whether you opt for the new, configurable, entry-level safety relay, the ...

PNOZ X:
PNOZ X safety relays are proven through their reliability and robustness. You'll find them used over a wide area in the most diverse safety applications. Use one PNOZ X per safety function. Its technical features are based on voltage-free, electromechanical contacts in 2 relay technology. Sizes vary from 22.5 to 90 mm, the number of contacts from two to eight.
PNOZsigma:
The ...
The SIPROTEC 7SS60 system is an inexpensive numerical differential current protection for busbars in a centralized configuration.
It is suitable for all voltage ...
SIPROTEC 7SV600 is a numerical relay used for circuit-breaker failure protection. It is suitable for use at all voltage levels and in all applications.
Protection functions
* Circuit-breaker failure protection (single or three-pole with/without current)
* Independently settable ...
SIPROTEC 4 7UT6 are used for fast and selective fault clearing of short-circuits in transformers of all voltage levels and also in rotating electric machines like motors and generators, for short lines and busbars. The protection relay can be parameterized for use with three-phase ...
BUS1000/2000 Bus Bar Protection
The BUS 1000/2000 is a solid state, high speed protection
system for the detection ...
The C60 Breaker Protection System is a substation hardened controller that provides a complete ...
B90 Bus Differential System
Comprehensive and scalable bus and breaker fail protection for LV, HV and EHV busbars. The B90, a member of the UR Family, features integrated protection and breaker failure for re-configurable LV, HV, EHV multi-section busbars up ...
Distribution Relays can be used in any application where instantaneous or time overcurrent is required, such as to protect medium to low voltage transformers or distribution lines.
CH-Series Distribution Relays
CH-Series ...
The Eaton's EGR-4000 generator protection relay has been designed for maximum user flexibility ...
Three families make up the EZ Intelligent Relay product line: EZ500, EZ700 and EZ800. They offer more than 35 styles that ...
Bulletins 865 and 857 Motor and Feeder Protection protects ...
Bulletin 857 Motor-Feeder Protection, Medium Voltage offers solutions for today’s motor and feeder protection requirements ...
Bulletin 825-P Modular Protection System offers a compact, modular design that lets you configure ...
- "Emergency stop" and "mobile guard monitoring" functions
- Control device with ...
- Controls temperature of machines using built-in PTC probes
- Line break ...
Crouzet, the automation control component manufacturer, offers safety relays with different levels of safety including ...
EMERGENCY STOP Modules
Overview
EMERGENCY-STOP circuits are common safety measures in all laboratory equipment and industrial plants. The EMERGENCY-STOP modules used here must meet the most rigorous demands with regard to functional reliability. Benchmark is ...
Line Circuit Relays
Overview
Line circuit relays are used to interrupt circuits and prevent electromagnetic fields in circuits where there are currently no active loads. If the loads are disconnected, and the line circuit relay measures a usage of only 2 to 20 VA - adjustable - it disconnects the cable to the supply ...
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 voltage ...
The RED range is an earth leakage protection device offer with a built-in recloser. The automatic resetting function allows reclosing of the earth leakage protection device ...
Earth leakage protection and/or indication function
Supply voltage:up to 525 V AC, 12 to 48 V DC
Available in DIN format and flush-mounted (format 72X72)
Wide setting and operating range
Operation ...
3RN1 thermistor motor protection relays offer substantial advantages wherever current-dependent protection with circuit-breakers or overload relays is simply not enough: in certain situations overheating of a motor may occur, which won't ...
SIRIUS overload relays with screw-type, spring-loaded or ring cable lug connections reliably protect loads as well as other switching and protective devices in the respective load feeder against overload, phase imbalance and phase failure. Thanks to ATEX certification, ...