Fortress Interlocks Ltd
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Prevents inadvertent machinery startup

To prevent the inadvertent startup of dangerous machinery, Fortress Interlocks has developed an extracted key adaptor for use with its robust amGardpro, amGardS40 (IP69K) and mGard interlock ranges.

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Perimeter guarding

Fortress Interlocks and Troax have combined forces to create a new perimeter guarding system to protect workers from dangerous machinery. The system utilises a special bracket for fitting Fortress interlocks to Troax perimeter guarding panels, enabling the safeguarding of virtually any machinery installation.

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Interlocks get networked

Most interlocks are either not electrically connected (deliberately so in the case of some mechanical, trapped key interlocks) or are ‘wired at gate’, meaning all electrical connections go via a control PLC and safety relay. This can mean up to 20 wires from each device going to the control panel. To overcome this scenario, Fortress has developed a number of products that utilise either AS-i industrial networking or PROFIsafe communication technology.

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Holding firm in impact test

A dramatic impact test on the Fortress Interlocks amGardpro interlock fitted to a Troax St30 mesh door has been captured on video. 

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Stainless steel interlock switches

The latest stainless steel interlock switches from Fortress Interlocks are for high purity applications such as food, beverage, pharmaceutical and chemical processing and are also suitable for outdoor use. Manufactured from 316 stainless steel and modular in design, the amGardS40 range can be configured to suit many industrial applications. 

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Interlock switches get TÜV SÜD certification

Fortress Interlocks has achieved TÜV SÜD European, Canadian and U.S. approval for its tGard range of interlock switches and control devices. This means they meet all the necessary requirements of the European Machinery Directive and the Nationally Recognised Testing Laboratory Program (NRTL) in North America.

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IP69K-rated interlocks

The amGardS40 range from Fortress comprises robust, IP69K-rated, stainless steel electro-mechanical safety interlocks and switches for the food, beverage and pharmaceutical industries. Modular in design, they allow for many different configurations to satisfy almost any safeguarding application, allowing customers to buy modules and build their safety system over time.

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