Product category: Keyboards, Switches and other Human/Machine Interfaces
News Release from: Lorlin Electronics | Subject: SRLM
Edited by the Electronicstalk Editorial Team on 4 July 2006
Key-operated switch secures applications
The SRLM is a rugged RoHS-compliant key-operated switch for applications where security and reliability are paramount
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Lorlin Electronics, the UK's longest established switch manufacturer, announce the introduction of the SRLM mains voltage lock switch. Manufactured in the UK the SRLM is a rugged RoHS-compliant key operated switch for applications where security and reliability are paramount. The SRLM lock switch can handle currents between 4 to 80A at 250V AC over an operating life of 10,000 cycles.
Suitable for harsh environments the switch has an operating temperature range of -25 to +85C, is flame retardant to UL94V0 and has silver cadmium oxide switch contacts.
The lock housing is zinc alloy, bright chrome plated and parallel or tapered sided lock heads are available to assist with mounting panel design.
Connection is made via plated brass solder terminals or using optional PCB terminals and two switching options are available: two-pole off/on (normally open) or two-pole on/off (normally closed).
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With a 3mm contact gap the snap-on switch mechanism provides mains safety isolation.
Up to 200 unique key combinations are possible as well as a 'all to pass key' which fits all locks and may be used by system supervisors or service engineers, the key may be withdrawn in both the locked and unlocked switch positions.
The lock is a five-disc design with a 90-degree movement.
Dan Walker, Sales Manager at Lorlin Electronics comments: 'Lockable switches are an important part of our business and the SRLM key operated lock offers our customers both security for their systems, high reliability and a long operating life'.
'This is particularly important for security systems and equipment located in remote locations'.
Typical applications for the Lorlin SRLM mains lock switch include, factory equipment, security systems, instrumentation and electrical control panels.
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