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RM-503 Relay module of power surveillance

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When the power off, NC contact of the relay will switch to NO contact for output, for the use of remote surveillance to make the whole system more safe.
Product Parameter Parameter Description
Dimensions  67Lx50Wx30H(mm)
Material  high quality elements with superb design
Suitable for Door  Power supplier for access control system in surveillance
Output Capability  Dry contact output
Operating temp  -20~+70℃
Max.  overload AC/8~30VDC/11-30VDC
Weight  0.08kg

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