Controls & Relays

 
ABB has the industry's most comprehensive range of time relays, measuring and monitoring relays, interface relays and power supplies – helping you to source all critical components from a single global supplier.

Interface Relays & Optocouplers

CR-M Pluggable Miniature Relays
The CR-M range is our miniature solution to link the electronic controlling to the sensor/actor level.
CR-P Pluggable PCB Relays & Optocouplers
The CR-P pluggable PCB can be directly soldered on a Printed Circuit Board or as a plugged on a socket.
CR-S Range
CR-S Space-saving interface relays and optocouplers
CR-U Pluggable Universal Relays
The CR-U range is our universal applicable part of the interface relays assortment that can be extended with accessories like the timing module.
R600 Boxed Interface Relays & Optocouplers
The boxed interface relays were built directly in the housing, therefore, providing the perfect solution to fulfill the highest vibration requirements.

Limit Switches

LS2 LS3 & LS4 Limit Switches
ABB limit switches are an easy and reliable way to convert mechanical movements into electrical signals.

Measuring & Monitoring Relays

CM-ENx Liquid Level Monitoring Relays
ABB's liquid level monitoring relays are used for regulation and control of liquid levels and mixture ratios for conductive fluids.
CM-Exx & CM-Sxx Single-phase Monitoring Relays
CM-Exx and CM-Sxx are the single-phase current and voltage monitoring relays that provide reliable monitoring of voltages and currents by using the TRMS measuring principle.
CM-IWx Insulation Monitoring Relays
Reliable insulation monitoring of IT systems
CM-MPx & CM-Pxx Three-phase Monitoring Relays
The three-phase monitoring relays of the CM range guarantee reliable and continuous monitoring of a three-phase network as well as the trouble-free and economic operation of…
CM-MSx Thermistor Motor Protection Relays
Protecting motors against overheating
CM-TCN Temperature Monitoring Relays
The innovative CM-TCN temperature monitoring relays can be configured either via a back-​lit LCD or smartphone app.
CM-TCS Temperature Monitoring Relays
CM-TCS relay range monitors and measures the temperatures of solids, liquids and gaseous media using a variety of different sensors.
CM-UFx Grid Feeding Monitoring Relays
The CM-UFx grid feeding monitoring relays monitor voltage and frequency according to the relevant standards for decentral energy generation.

Time Relays

Timer relays are available in three different ranges to cover every application.

CT Range Time Relays
CT-C range
The CT-C range combines higher value and performance at a lower cost by offering essential functions.
CT-D range
The CT-D range has a compact modular housing which is ideal for building applications and installation panels.
CT-S Range
CT-S range high-performance time relays.
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