Operator Interfaces, Switches & Relays


Latest Articles

Text-based operator interface
November 2003
The CL01 is a 2 X 20 character-based LCD display with LED backlighting. In addition to user programmable soft keys and function keys the CL01 features a numeric keypad for data entry. It supports 32-bit ...

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Newly developed digital displays
November 2003, Turck Banner Southern Africa, Products & Solutions
Kübler now manufactures SSI displays. The DIN 96 x 48 x 140 mm large, 6-decade LED display has 15 mm high figures with adjustable brightness. It is available with AC and DC power supply in the same device. ...

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Safety relays - pluggable protection in yellow
October 2003, Phoenix Contact
Relays with force-guided contacts are the heart of safety relay combinations

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Programmable relays for industrial applications
October 2003
The KBMS Series of programmable relays are designed for machine automation and process control applications. Several models are offered which provide a choice of input power (AC or DC), number of input/outputs ...

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Low-cost PLC/smart relay
October 2003, Products & Solutions
Recently launched in South Africa, the FAB Giant is a low-cost PLC also referred to as a smart - or intelligent relay.    Key features include:    * All the DC inputs are usable as digital or analog inputs. * ...

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Industrial Ethernet switches
October 2003
Underpinning trends in automation technology and process control is a move towards open, transparent system solutions. These rely increasingly on PC control with either intranet or Internet access. The ...

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Cylindrical photoelectric safety switches
September 2003
Rhomberg has introduced a range of economical safety systems from German-based manufacturer SICK. The devices feature Category 4 safety, with range variants from 0-10 m to 0-60 m, integrated functions, ...

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Extra short proximity switches with long sensing ranges
September 2003
IFM Electronic has introduced a new range of extra short inductive proximity sensors with increased sensing ranges for use in the automation and handling industries. The IE range features sensing ranges ...

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Float operated liquid level switch
September 2003
The Mobrey M-Switch, with small in-tank dimensions for simple liquid level alarm associated with traditional high reliability switching, is available in either weatherproof or flameproof models. Supplied ...

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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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