38
Loops
Typical Loop Saw cut
Proper wiring of two loops performing the same function.
Example: Inside and Outside Safety Loops
Top View
Corners should be cross cut as shown for
stress relief. 45 degrees is maximum turn
allowed. Saw cut width must be at least
1/8 inch for recommended wire. Lead in
slot must be at least ¼ inch for twisted
leads.
1/8 inch minimum cut
Lead in slot to operator
¼ inch minimum
Side View
Pavement
Surface
¼ inch min backfill
1 ½ inch depth
3/16 inch saw cut
¼ inch saw cut
Lead from first loop
Brown
Detector
Lead from second loop
Gray
