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The NSI Industries ISR-250 Insulated In-Line Splice Connector is designed for secure electrical connections. It accommodates wire ranges from 250 MCM to 6 AWG, supporting dry locations with dual-rated capabilities for both copper and aluminum conductors.
This connector features molded design with removable access plugs over hex screws, preventing combustion and ensuring safety in installations.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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