OPERATING INSTRUCTIONS AND DATA SHEET
FOR SAFETY CONTROLLER REA3
Safety switch REA3
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Date:
17.08.2017
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Page 4 of 12
Variotech GmbH, Gewerbeweg 5, 2230 Gänserndorf, Tel +43 2282 60310, http://variotech.com
Variotech GmbH, Gewerbeweg 5, 2230 Gänserndorf, Tel +43 2282 60310, http://variotech.com
Warranty and liability:
The entitlement to warranty and liability is void if the controller is not used in the intended manner, if any
damage can be traced back to a failure to observe the operating manual, or if installation and operating
personnel are not properly qualified or trained.
Intended use:
The only acceptable application for the safety switch REA3 is for lift systems. The safety switch REA3 must
only be used for the case defined in EN81 Annex 3, prevention of unintended movement of the cabin from
a standstill.
Protection from electric shock:
The safety switch REA3 must be installed in an earthed and isolated switch cabinet.
Technical description:
Layout and connections: