At singly occuring faults, the system immediately changes to the safe condition: it switches off. If for instance in a safety edge a not perfect gluing of the end caps has been made, or sealing becomes worse because the glue becomes brittle, any ingress of insulating matter such as dust and dirt will not lead to a loss of the safety function

interlock and Safety Interlocks

Welcome to Haake Technologies in Germany.

Manufacturer of interlock, locks, safety mats, safety edges and bumpers

A few words

When we started, in 1987, to translate our ideas into products like interlock, we did not have a clue as to where our entrepreneurial trip would end. At the time, production, design, and sales of interlock took place in our parentsí garage! Ourís would have been a short story, if not for the support of our very first customers and suppliers. Because of their original commitment to us, absolute customer orientation is the number one priority for our colleagues and us.

Since our founding, several product groups like interlock have been designed and successfully launched in the machine safety devices market

. With our subsidiaries and distribution partners for interlock in the major industrial countries, we are able to serve our customers in all aspects of labor safety. As a family-owned company, we attach the highest importance to quality of interlock, and for this reason we are proud to connect our own name with our interlock and services. We look forward to your enquiries. We also welcome your comments and any criticism to interlock, as this will help us to improve and to create new solutions like interlock.

Advantages of Haake interlock

Haake offers safety interlocks (e.g. interlock) with multifold applications for:

interlock - safeguarding operators
interlock - Automotive industry
interlock - Robots
interlock - Machine tools
interlock - Automation
interlock - Packaging machines
interlock - Food
interlock - Textile
interlock - Breweries
interlock - Building industry
interlock - Chemical industry
interlock - Pharmacy
interlock - Plastic processing
interlock - Oil / gas
interlock - Steel
interlock - Mining
interlock - Power generation / distribution
interlock - Environmental protection
interlock - Power stations

Switch HST-S and interlock

interlock: The switch HST-S is used for isolating the machine, in order to permit safe access. After the voltage has been switched off, the previously trapped key can be removed and used for the next step in the sequence, e.g. opening a guard. interlock The unit is available as an enclosed (IP 65) or a panel mount version. Versions with multiple locks (enclosed version sheet-steel up to 4, panelmount version up to 10) are also available. Further, versions in explosion-proof enclosures (ATEX zones 21 & 22 and 1 & 2) can also be supplied.


Here you will find information about interlock and: