Switches, Relays & Keypads


Latest Articles

New sealing technology for membrane switches
19 November 2003, Retron
Traditional membrane switches use pressure sensitive adhesives (PSA) in order to bond the individual circuit layers together. These adhesives however, yield a rough surface structure, which, in an assembled ...

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Angular shaped piezo switches
5 November 2003, Retron
Piezo switches have an outstanding track record in applications such as vending machines and information systems. The key benefits of piezo switches include high operating life as well as resistance to ...

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Miniature PCB-mount relays
22 October 2003, Actum Electronics
Erni offers monostable PCB relays that are ideal for medium load control and switching functions in communications, office equipment, data processing and safety applications in the automobile and other ...

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Miniature relays
8 October 2003, Actum Electronics
The extremely small dimensions of the Erni Dual-in-Line relay permits extremely compact arrangement of relays on PCBs. The relay may be soldered directly onto the PCB or mounted in a 16 pin DIP socket. ...

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Direct mount valve monitor/controller
8 October 2003, Switches International, Access Control & Identity Management
The Lumitech range from Topworx (GO Switch) are unique new products specifically designed to improve on existing position indicators for valves where special brackets have to be constructed for mounting. ...

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Long life vandal-protected piezo-switches
24 September 2003, Retron, Surveillance, Integrated Solutions
Rough environmental conditions and vandalism make heavy demands on switches. Schurter's PSE HI (high impact) piezo-switches have been designed specifically for these applications. Piezo-switches do not ...

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Space saving power single in-line PCB relay
24 September 2003, Communica
Hongfa's JZC-49 family of power PCB relays measure 20 mm across, 12,5 mm high and are 5 mm thick. These make for an ideal space-saving power PCB relay. This family features a current rating of 3 A nominal ...

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20 A class PCB relays
24 September 2003, Electrocomp
Mini power relays K (open and sealed) from Tyco Electronics features a 60% smaller volume than its power relay K series. This 20 A class relay has high switching capacity, small footprint, and minimal ...

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Side-operated SMD switches
27 August 2003, Actum Electronics
Knitter-Switch's TSS 3A-RA and TSS 3B-RA compact switches complement its range of tact switches. The switch size of 3,5 x 5,5 mm and a height of 1,63 mm above the PCB plus side operation makes these switches ...

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Right angle SMD tact switches
27 August 2003, Actum Electronics
Knitter-Switch's TSSE range of Tact Switches come fitted with silicon actuators from 1 mm to 2 or 3 mm long depending on version required. The silvered contacts are good for 500 000 operations at temperatures ...

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Miniature relays
27 August 2003, Actum Electronics
The extremely small dimensions of Erni's Dual-in-Line relay permits extremely compact arrangement of relays on PCBs. The relay may be soldered directly onto the PCB or mounted in a 16 pin DIP socket. ...

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Compact industrial controls may be engraved and backlit
27 August 2003, Altron Arrow
APEM has expanded its range of industrial controls with two new series. The A1 series consists of flush mounting pushbuttons and indicators with round aluminium bezel. Engraved screens, backlit or not, ...

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Small pushbutton switches
27 August 2003, Actum Electronics
Knitter-Switch's TP range of pushbutton switches offer features not available previously. Smaller in size at 12,5 mm high, the standard pin pitch is 2,54 x 5,08 mm. Illuminated versions in red, green ...

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Low profile power PCB relays feature major approvals
27 August 2003, Communica
Communica offers a wide selection of power PCB relays manufactured by Hongfa. The JQX115F series are low profile - 15,7 mm in height above the PCB and feature current ratings of up to 16 A in form 1 A ...

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Electronic perception technology brings 'projection keyboards' and other sight-enabled capabilities to wireless and embedded systems
13 August 2003
Future applications of the electronic perception technology will be the security and automotive markets

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Microminiature SMT slide switches
13 August 2003, Actum Electronics
Rated at 12 V d.c. 200 mA/6 V d.c. 300 mA the MMS 124/134 and 224 series of microminiature switches from Knitter-Switch are good for more than 10 000 operations. The gullwing terminations are silver-plated ...

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Switches of many types
13 August 2003
Hillcor Holdings offers a complete range of switches manufactured by Domax which is ISO 9001-certified. Its product line of over 4000 types and options is covered by most international approvals including ...

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Tiny washable toggle switches
13 August 2003, Communica
The MS200 family of ultra miniature PCB toggle switches from Miyama Electric of Japan, are available in single pole and double pole with a variety of switching configurations. These high quality switches ...

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Piezo switches and keypads
13 August 2003, Communica
Apem's new PBA and PBK series consist of switches, keypads and keyboards based on piezo technology. The PBA series is a range of piezo switches available in various shapes, dimensions and colours. The ...

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Newly-designed round rocker switches
13 August 2003, Altron Arrow
The CR series of panel mount rocker switches from ITT Industries, Cannon features a unique round actuator and body, ideally suited for small and large appliances, office equipment, computers, peripherals ...

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