Operator Interfaces, Switches & Relays


Latest Articles

IP67 Ethernet switch for field applications
February 2006
Woodhead Connectivity's RJ-Lnxx ENHSA is a new Ethernet eight-port store and forward switch designed to operate without the need for any type of enclosure. It allows all devices to transmit data simultaneously ...

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Universal relay base range with spring cage connection
February 2006, Phoenix Contact
The relay base range from Phoenix is a modular system comprising various relay bases, pluggable relays and optocouplers, input and suppression modules, relay retaining brackets with eject function, and ...

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High temperature proximity switches
January 2006, Gail Norton Instrumentation
For demanding applications in high-temperature areas, inductive proximity switches with good long-term reliability have become increasingly popular. Contrinex offers a series of embeddable and non-embeddable ...

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Sunlight-readable transreflective LCDs
January 2006, Centurion Micro Electronics (CME)
A major problem for LCDs has been the difficulty in using them in bright conditions. A typical transmissive LCD uses a backlight lamp with brightness of 300 nit (candela per m2). This is fine for indoor ...

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Basic display device alternative
January 2006
For applications that call for setpoints, communication, and/or analog output as well as field upgrade ability, the Pax Meter has been a good choice. For those applications that require only a basic display, ...

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Intrinsically safe graphic display
January 2006
BEKA Associates has introduced an intrinsically safe panel mounting instrument that can display text and simple graphics in hazardous areas. Incorporating six pushbuttons and two solid state outputs, ...

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Highly visible display for the field
December 2005, Endress+Hauser South Africa, Surveillance
With a brilliant blue backlit display for excellent reading even under adverse lighting conditions, Endress+Hauser's RIA141 has been designed for use in hazardous areas. The RIA141 utilises the brilliant ...

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Customised industrial HMI
November 2005, Rittal
Using standard enclosure sections that can be linked together as well as special mounting options, Rittal offers a complete customised solution for the human machine interface (HMI) for many industries ...

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25 kV relays
November 2005
Gigavac's new G20 is a sealed single pole, single throw normally open (SPST-NO) 28 kV, 110 A vacuum relay. Its new G22 is almost identical to its G20, but rated 25 kV, 65 A and has tungsten contacts for ...

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Front-programmable modules
November 2005, WIKA Instruments
WIKA Instruments is offering a new series of universal, front-programmable modules for the process industry. The PReasy 4114, 4116 and 4131 are manufactured by PR Electronics of Denmark. The 4100 series ...

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Ethernet switch features internal intelligence
November 2005, Allpronix
Acromag's new five-port Ethernet switch is specially designed for use in industrial applications. Rugged construction and a variety of security features ensure reliable operation under demanding conditions. ...

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LCD options for SBCs
November 2005, Centurion Micro Electronics (CME)
In the past, driving LCDs directly from industrial PCs or single board computers (SBCs) has been difficult. One often had to purchase the LCD, LCD cable, inverter and compatible VGA BIOS from different ...

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One switch for different cylinder profiles
October 2005, Conferences & Events, Training & Education
IFM Electronic has introduced a range of accessories for its T-slot cylinder switch making the advantages of the new T-slot cylinder switch also available for all other common cylinder types. The same ...

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Preventing impact torque damage
October 2005, NewElec Pretoria
The OLR 8 Series from NewElec are single-purpose relays designed to monitor one phase of the main motor circuit to provide excellent running stall (jam) protection for selected applications. The OLR 8 ...

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Sensitive proximity switches
September 2005
A new range of short proximity switches with long sensing ranges has been introduced by IFM Electronic. Suitable for use where space is limited, such as in position detection in automation and handling ...

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Award-winning pressure switch
September 2005
IFM Electronic's compact PK pressure switch is claimed to be the first electronic pressure switch to feature a successful combination of very easy setting and high, long-term stability. This pressure ...

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Ethernet switch with ESD protection
September 2005
The ADAM-6520-A from ProMicro has been upgraded and is now released as the ADAM-6520-B. In order to meet customer demands for higher reliability, the new ADAM-6520-B supports 4 kV ESD protection with ...

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Relays for all applications
September 2005
WAGO has added new items to the 788 and 789 Series relays. The relay modules, Series 789, are designed for use in distribution boards as well as in meter cabinets. They are also suitable for ...

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Wizard-driven HMIs
September 2005, KROHNE
Many different methods are used nowadays for level and flow measurement. The rapid advance made in intelligent sensor technology now provides users with an enormous number of functions for controlling ...

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Three-in-one status light
September 2005, Turck Banner Southern Africa
Banner Engineering is offering its EZ-Light smart indicator lights. These water- and oil-tight sealed units have colour lights - either continuous or flashing - that indicate the status of a machine or ...

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