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The UE42-2HD safety relay takes over the control of the 2 pushbuttons of a two-hand control device with each pushbutton having 2 antivalent contact pairs. The safety relay controls the antivalence of the pushbuttons and monitors the maximum discrepancy time of 500 ms between both pushbuttons.
At a glance
Evaluation unit for two-hand controls Type III C, in accordance with EN 574