Fortress Safety: mGard Mechanical Trapped Key Interlocks – DM1-0-1-CLIS

$ 1.00

At Fortress we produce custom interlocks to meet your exact safety and machine control requirements, we do this though a modular design of our products. Due to this we have thousands of part number combinations, you can use the tools we have below to get technical information about this part number or configure a different one to make sure it meets your requirements. Note: any button or key engravings are not part of a part number and must be individually communicated, Key or lock differs must also be provided separately.

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SKU: DM1-0-1-CLIS Category: Tag:


Door Module – With One Lock – with no Primary Keys – With One Secondary Keys – Standard Dustcover

*This part may require keys (sold separately), see the additional info tab

Technical Files

Download drawings and CAD models of this specific part number using our product generator. Our configurators automatically create these in real time so this can take around 10 – 30 minutes to become available.

Product Generator

Operating Instructions

Find our operating instructions for this range (relevant for all part numbers in the range) and learn more about the range’s capabilities if you want to configure a different part on the product page.

mGard Range

Save Installation Costs

Add a mounting plate to your part number for easier installation in your facility or chose this part with a quick disconnect to reduce electrical installation time and costs. See these part numbers in the additional info tab.

Configure Another Part

Looking for something different? Configure a new Fortress part number to customise a product to your requirements.

Product Configurators


Not sure which range is right for you?

Use our short questionnaire to help chose the best interlock for your environment and application requirements.

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Additional information

No of Keys required for the unit (sold separately)


Estimated weight of the unit (kg)


Save mechanical installation costs by ordering this unit on a mounting plate using this part number


Part Number


Part Number Description

Door Module – With One Lock – with no Primary Keys – With One Secondary Keys – Standard Dustcover

Fortress Safety Range