Operator Interfaces, Switches & Relays


Latest Articles

Programmable LV motor protection
July 2003, NewElec Pretoria, Perimeter Security, Alarms & Intruder Detection
NewElec's MA range of low voltage motor protection relays provides control functions and motor protection across multidrop communication loops. The relays permit communication to PLC and scada systems ...

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Miniature switches
July 2003, Integrated Solutions, Infrastructure
Knitter-Switch is offering a range of toggle, pushbutton, slide and rotary switches with features suitable for industry, these include:    * Long mechanical life - 100 000 to 300 000 operations depending ...

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Industrial switches
July 2003
Knitter-Switch's range of SPA single and double pole pushbutton switches has been developed for use in industrial applications, where long life and the ability to withstand arduous usage is required. ...

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Miniature slide switches
July 2003, Other technologies
Knitter-Switch's series of miniature slide switches reduce PC board space requirements by 50% (1 or 2-pole versions require the same space).    * MFP 1200/2200 sequence switches are available in one pole...

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Multifunctional LED beacons
July 2003, Electrical switching & drive systems & components
Local Moflash distributor, CHI Control, has announced a new signalling range. This multifunctional line of high intensity LED beacons, available in both 125 and 200/400 enclosures, provides a choice of ...

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Miniature toggle switches
July 2003
Knitter Switch is offering its series MZ miniature toggle switches. Primarily intended for use in industrial and commercial applications these switches are rated at 250 V, 2,5 A (and are good for more ...

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Timer/clock panel meter
July 2003
Red Lion is offering the PAX timer/clock (PAXCK), from its PAX series of panel meters. Available from Micropower Instrumentation, this device provides a single solution, whether an application requires ...

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Software programmable LV motor protection relays
June 2003, NewElec Pretoria, Integrated Solutions
The locally designed and manufactured MA range of low voltage motor protection and control relays from NewElec are aimed at satisfying all communication criteria relating to motor protection, particularly ...

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Tilt switch for material detection
June 2003
The TX1115 from Trolex is intended for detecting the presence of powdered or solid material in mechanically harsh situations. Made from cast SG iron; it is suitable for underground use and can operate ...

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Modular switch system for industrial applications
June 2003, Phoenix Contact , Infrastructure
The modular, manageable switch system from the Phoenix Contact factory line range enables industrial use Ethernet applications for automation systems. The modular manageable switch (MMS) consists of a ...

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Virtual reality advancing research and development
May 2003, Festo South Africa
With almost 10% of company turnover being allocated to new product development that witnesses an average of 100 innovations each year, it is perhaps not surprising that Festo has designed a virtual reality ...

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High-tech menu-driven HMI with graphics for instruments
May 2003, VEGA Controls SA
The leading global manufacturer of radar level devices has recently announced a world first in process control. Already with over 60 000 radar level units installed worldwide, a further step has been ...

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Improved subminiature switches
May 2003
These new switches are hermetically sealed; the terminations are formed and tinned for ease of PC board insertion and soldering, with a footprint raster at 2,54 mm pitch Part numbers of the new versions ...

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Subminiature switches with high ESD ratings
May 2003
Knitter-Switch ESD resistant subminiature toggle and pushbutton switches are washable, fitted with gold plated over nickel contacts, good for 50 000 operations and have an ESD resistance greater than ...

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Intelligent relays take on responsibilities
April 2003, Flexible Electronic Systems
In the last one or two years there have been new developments in the functions available from control relays. Switchgear and PLC manufacturers have been offering all manner of shapes and sizes and the ...

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Right angle SMD tactile switch
March 2003
The Knitter-Switch TSSE range of 'Tact' switches come fitted with silicon actuators from 1 mm to 2 or 3 mm long depending on version/s required. The silvered contacts are good for 500 000 operations at ...

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Smart relays get smarter
March 2003, Flexible Electronic Systems
Approximately 18 months ago a new development in the controls industry arrived in the form of the smart relay. All the switchgear and PLC manufacturers brought them out in all shapes and sizes and the ...

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Miniature switches
March 2003, News & Events
Knitter-Switch products are offered in a complete range of toggle, pushbutton, slide and rotary versions that meet industry requirements:    * Long mechanical life - 100 000 to 300 000 operations depending ...

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Industrial Ethernet switch extends RJ45 connection system
March 2003, Access Control & Identity Management
Woodhead Connectivity has developed an industrial Ethernet switch to work alongside its RJ-Lnxx RJ-45 IP67 rated industrial Ethernet connection system. Unlike a repeater hub, the new industrial Ethernet ...

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Profibus switch
February 2003
The Erbic Profibus switch allows flexible design of Profibus systems and hassle free system extension. The external switch that turns the termination off and on is the key feature of the device. In a ...

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