NSI Industries SP-350-ISPB Replacement Watertight Connector Set Screw Plug, 350 MCM-12 AWG

Polaris Multi-Tap Connectors feature removable plugs to cover the set screws used for tightening. This replacement plug fits into those ports to prevent debris, moisture and other contaminants from entering the connector.

• Secure Fit: This set screw plug fits Polaris ISPB direct burial pre-insulated connectors sized for 350 MCM to 12 AWG wires, ensuring a sealed environment for a secure connection
• Replacement Plug: Replaces the secure plug that covers each set screw to prevent debris, moisture or contaminants from entering the connector
• Pre-filled Oxide Inhibitor: All entry ports come pre-filled with an oxide inhibitor gel to prevent corrosion and provide low-contact resistance
• Professional Performance: Seal connectors to lengthen their lifetime and to ensure the best connection possible in harsh environments