mohan-bee/relay-module

mechanical.svg

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  <title id="title">NOMINAL RECONSTRUCTION — NOT MEASURED</title>
  <desc id="desc">Nominal 50 by 38 millimeter relay board with four 3 millimeter mounting holes at plus or minus 22 by plus or minus 16 millimeters from its center. Hole spacing is 44 by 32 millimeters, leaving 3 millimeter center-to-edge offsets. All module geometry is unverified.</desc>
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      text { font-family: Arial, Helvetica, sans-serif; fill: #172b40; }
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  <text x="64" y="53" font-size="29" font-weight="700">NOMINAL RECONSTRUCTION — NOT MEASURED</text>
  <text x="64" y="88" font-size="20" fill="#526272">HL-52S V1.0 · mechanical reference · all dimensions in mm</text>
  <line x1="64" y1="110" x2="1216" y2="110" stroke="#d3d9de"/>

  <!-- Nominal PCB: 13 drawing pixels per millimeter. -->
  <rect class="outline" x="300" y="230" width="650" height="494"/>
  <path class="center" d="M280 477H970M625 210V744"/>
  <g class="hole">
    <circle cx="339" cy="269" r="19.5"/>
    <circle cx="911" cy="269" r="19.5"/>
    <circle cx="339" cy="685" r="19.5"/>
    <circle cx="911" cy="685" r="19.5"/>
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  <g class="center">
    <path d="M308 269H370M339 238V300M880 269H942M911 238V300"/>
    <path d="M308 685H370M339 654V716M880 685H942M911 654V716"/>
  </g>

  <!-- Board outside dimensions. -->
  <path class="ext" d="M300 223V138M950 223V138M293 230H192M293 724H192"/>
  <path class="dim" d="M300 150H950"/>
  <path class="dim" d="M207 230V724"/>
  <text class="label" x="625" y="140">50</text>
  <text class="label" x="185" y="477" transform="rotate(-90 185 477)">38</text>

  <!-- Hole center dimensions. -->
  <path class="ext" d="M339 238V183M911 238V183M942 269H1033M942 685H1033"/>
  <path class="dim" d="M339 195H911"/>
  <path class="dim" d="M1018 269V685"/>
  <text class="label" x="625" y="185">44</text>
  <text class="label" x="1049" y="477" transform="rotate(-90 1049 477)">32</text>

  <!-- Center-to-edge offsets. -->
  <path class="ext" d="M300 731V785M339 716V785M293 230H247M308 269H247"/>
  <path class="dim" d="M300 772H339"/>
  <path class="dim" d="M260 230V269"/>
  <text class="label" x="319.5" y="761">3</text>
  <text class="label" x="239" y="257">3</text>
  <text class="small" x="380" y="777">Hole-center edge offset: 3, all four sides</text>

  <path d="M925 254L1073 217H1185" fill="none" stroke="#445363" stroke-width="1.5"/>
  <text x="1081" y="204" font-size="24">4 × Ø3</text>
  <text class="small" x="1070" y="244">Mounting holes</text>

  <text class="coord" x="376" y="313">(−22, +16)</text>
  <text class="coord" x="871" y="313" text-anchor="end">(+22, +16)</text>
  <text class="coord" x="376" y="651">(−22, −16)</text>
  <text class="coord" x="871" y="651" text-anchor="end">(+22, −16)</text>
  <text x="625" y="382" font-size="23" font-weight="700" text-anchor="middle">TOP VIEW</text>
  <text class="small" x="625" y="411" text-anchor="middle">Origin at board center</text>
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  <path d="M625 477H705" fill="none" stroke="#445363" stroke-width="1.7" marker-end="url(#arrow-end)"/>
  <circle cx="625" cy="477" r="3.5" fill="#172b40"/>
  <text class="small" x="714" y="483">+X</text>
  <text class="small" x="638" y="428">+Y</text>
  <text class="small" x="625" y="554" text-anchor="middle">Nominal PCB thickness: 1.6</text>
  <text class="small" x="625" y="582" text-anchor="middle">Terminals left · headers right</text>

  <line x1="64" y1="813" x2="1216" y2="813" stroke="#d3d9de"/>
  <text x="64" y="844" font-size="19">Imported component pitches: input / supply headers 2.54; screw terminals 5.00.</text>
  <text class="small" x="64" y="875">Board and hole geometry are unverified. Measure a physical sample before mechanical use.</text>
</svg>