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LIS-SM8 Surface Mount Inductive Loop
The LIS-SM8 Surface Mount inductive loop is designed for permanent installation where conventional loop systems are not permitted, difficult to install or are not cost affective. The compact foot print along with the low profile makes this unit ideal for many applications. This design offers a reliable, cost-effective alternative to other methods of vehicle detection.
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Direct Burial Inductive Loop
Designed for Vehicle Detection in conjunction With: Parking Barrier Gates, Overhead Doors Gate Operators, Traffic Signals, Arming Devices, and Vehicle Counters.
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Model 802-4 Harness
Model 802-4 11 Pin Harness (with two twisted pairs and jacket)
Connector: Similar to Amphenol 78-S11 (11 pin)11-Pin Amphenol Type Harness, With 20″ Mesh Sleeving, 2 Twisted Pairs
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Model 802-2 Harness
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Backer Rod 38 CC SC
Round, firm, resilient, polyethylene extruded closed celled foam with a water resistant outer skin. Color may be charcoal or gray, and is NOT SELECT-ABLE.
Provides controlled depth for sealants.
Compresses up to 50% in smaller sizes and 30% in large sizes.
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SR3P-06 – Relay Socket, 11-Pin
SR3P-06 – Relay Socket, 11-Pin, Surf/DIN Mnt, 10A/300V Max, Single Tier Connections
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IMSA 51-3 18 AWG
Designed for use in municipal signal systems as “Loop Detector Wire”. These wires are installed in pavement saw cuts at traffic intersections to detect the presence of motor vehicles. The signal is sent to a traffic signal controller to activate the light changes.
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OWL-SM1000
National Loop Company’s Surface-Mounted Loops are an innovative solution for a tricky problem. When installing loops in a post-tensioned concrete structure such as a parking garage, saw cutting can be very dangerous and risky. Fortunately, we designed our Surface-Mounted Loops to solve this specific problem.



