P2HZ X4P
Operating Manual P2HZ X4P
20076-EN-08
7
Unit features
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Positive-guided relay outputs:
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3 safety contacts (N/O), instantaneous
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1 auxiliary contact (N/C), instantaneous
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Connection options for:
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2 control elements (pushbuttons)
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LED display for:
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Supply voltage
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Switch status of the safety contacts
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Plug-in connection terminals (either spring-loaded terminal or screw terminal)
Safety features
The two-hand control relay meets the following safety requirements:
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The circuit is redundant with built-in self-monitoring.
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The safety function remains effective in the case of a component failure.
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The circuit prevents a further press stroke in the case of:
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Relay failure
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Contact welding
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Coil defect on a relay
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Open circuit
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Short circuit
