Operator Interfaces, Switches & Relays


Latest Articles

Corrosion resistant ultrasonic liquid level switch
September 2003
The 003 ultrasonic liquid level switch developed and manufactured by Solartron Mobrey and supplied in southern Africa by Dupleix Liquid Meters (DLM), is a self contained liquid level alarm with no moving ...

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Massive increase in SABS levies on earth leakage protection units
July 2003
Notice No. R612 in the Government Gazette No. 24826 of 9 May 2003 shows that the 2003 SABS levies on single and three phase earth leakage unit protection units (ELPUs) have been increased by a factor of 4,95 times higher than those for 2002.

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Magnetic track switch
August 2003
Electric drives in continuous operation still convert too much valuable energy into heat loss, so SEW-Eurodrive is offering innovative energy efficient motors. Unlike conventional AC motors with aluminium ...

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Industrial vision system
August 2003, Integrated Solutions
"The Compact Vision System is lowering the cost of machine vision with the capability to handle multiple camera inputs in a small form factor," said John Hanks, National Instruments vision and measurements ...

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Protection for low voltage motors
August 2003, NewElec Pretoria
NewElec's NJ and NK series motor protection relays offer a cost-effective solution providing protection against motor overloading for both sustained and cyclic overloading conditions. They protect against ...

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Ethernet rail switches with maritime approval
August 2003
Hirschmann now also offers Ethernet products with approval by Germanisch Lloyd. Hirschmann points out that its transceivers, hubs and switches demonstrate mechanical and electrical properties that in ...

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Remote display unit for motor protection relays
August 2003, NewElec Pretoria, Surveillance
NewElec's MA RDU 216 is a remote, panel mounted, keypad entry, display unit with a 2x16 LCD backlit visual display, which can be used as a handheld programming and display unit for NewElec's MA range ...

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Miniature toggle switches
August 2003, Information Security
Knitter-Switch's series MZ miniature toggle switches are primarily intended for use in industrial and commercial applications. Good for more than 50 000 switching operations, they are rated at 250 V 2,5 ...

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Miniature relays
August 2003, Surveillance, Infrastructure
The small dimensions of the Erni dual-in-line relay permits compact arrangement of relays on PC boards. The relay may be soldered directly onto the PCB or mounted in a 16-pin DIP socket. Because of the ...

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Subminiature switches with high ESD ratings
August 2003, Security Services & Risk Management
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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Heavy-duty start-stop pushbutton
July 2003
Sole local distributor of the Cutler Hammer range, CHI Control, supply a 30,5 mm pushbutton that is designed for use in heavy-duty environments where corrosion resistance is required. Pushbuttons are ...

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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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