diff --git a/common/multi_pole_switch/multi_pole_switch.xml b/common/multi_pole_switch/multi_pole_switch.xml
index a282e84..a3ffea6 100644
--- a/common/multi_pole_switch/multi_pole_switch.xml
+++ b/common/multi_pole_switch/multi_pole_switch.xml
@@ -46,6 +46,21 @@
       <connection name="c2" start="_Middle+14x+30y" end="_End+30y" edge="End" />
     </group>
 
+    <!-- 3PDT -->
+    <group conditions="$Type==3PDT">
+      <connection name="a1" start="_Start-40y" end="_Middle-14x-40y" edge="Start" />
+      <connection name="b1" start="_Middle+14x-50y" end="_End-50y" edge="End" />
+      <connection name="c1" start="_Middle+14x-30y" end="_End-30y" edge="End" />
+
+      <connection name="a2" start="_Start" end="_Middle-14x" edge="Start" />
+      <connection name="b2" start="_Middle+14x-10y" end="_End-10y" edge="End" />
+      <connection name="c2" start="_Middle+14x+10y" end="_End+10y" edge="End" />
+
+      <connection name="a3" start="_Start+40y" end="_Middle-14x+40y" edge="Start" />
+      <connection name="b3" start="_Middle+14x+30y" end="_End+30y" edge="End" />
+      <connection name="c3" start="_Middle+14x+50y" end="_End+50y" edge="End" />
+    </group>
+
     <!-- 4PDT -->
     <group conditions="$Type==4PDT">
       <connection name="a1" start="_Start-60y" end="_Middle-14x-60y" edge="Start" />