# Absolute Maximum Ratings

These are technical specifications for the relay shield. Please refer to the development board datasheet for specific technical details about the board you are using. 

<table><thead><tr><th width="425">Parameter</th><th width="63" align="center">Min</th><th width="69" align="center">Typ</th><th width="90" align="center">Max</th><th width="78" align="center">Unit</th></tr></thead><tbody><tr><td>Supply Input Voltage</td><td align="center"></td><td align="center"></td><td align="center">+35</td><td align="center">V</td></tr><tr><td>Voltage Regulator Output Voltage</td><td align="center"></td><td align="center"></td><td align="center">+5</td><td align="center">V</td></tr><tr><td>Voltage Regulator Output Current</td><td align="center"></td><td align="center"></td><td align="center">1.5</td><td align="center">A</td></tr><tr><td>3V3 Power Supply</td><td align="center"></td><td align="center">+3.3</td><td align="center"></td><td align="center">V</td></tr><tr><td>3V3 Supply Current</td><td align="center"></td><td align="center">1</td><td align="center"></td><td align="center">A</td></tr><tr><td>Power Relay Switching Voltage</td><td align="center"></td><td align="center"></td><td align="center">250, 30</td><td align="center">VAC, VDC</td></tr><tr><td>Power Relay Switching Current (Resistive Load)</td><td align="center"></td><td align="center"></td><td align="center">10</td><td align="center">A</td></tr><tr><td>Power Relay Switching Current (Inductive Load)</td><td align="center"></td><td align="center"></td><td align="center">5</td><td align="center">A</td></tr></tbody></table>

Using the board beyond the absolute maximum ratings listed above may cause permanent damage to the board and possibly the development board.