Electrical Tools & Products
We have over 45 years of experience in the electrical industry. We know tools and products, apprentice and master, residential and industrial, and commercial and municipal. From products to services, NSI has you covered.
All Electrical Tools & Products
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Polaris EWR-ISR-250B 250 Mcm-6 Awg Polaris Insulated In-Line Splice – Bagged
#EWR-ISR-250B -
Polaris EWR-ISR-250CB POLARIS Vision Tap Clear 250-6 AWG POLARIS INSULATED IN-LINE SPLICE In Bag
#EWR-ISR-250CB -
Polaris EWR-ISR-600CB POLARIS Vision Tap Clear 600-6 AWG POLARIS INSULATED IN-LINE SPLICE In Bag
#EWR-ISR-600CB -
Polaris EWR-IT-250 250 Mcm – 6 Awg Polaris Insulated Tap Connector ( Dual Sided Entry)
#EWR-IT-250 -
Polaris EWR-IT-4 4-14 Awg Polaris Insulated Tap Connector (Single Sided Entry)
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Polaris EWR-IT-4B 4-14 Awg Polaris Insulated Tap Connector (Single Sided Entry) (Bagged)
#EWR-IT-4B -
Polaris EWR-IT-500 500 Mcm – 4 Awg Polaris Insulated Tap Connector (Dual Sided Entry)
#EWR-IT-500 -
Polaris EWR-IT-500B 500 Mcm – 4 Awg Polaris Insulated Tap Connector (Dual Sided Entry) (Bagged)
#EWR-IT-500B -
Polaris EWR-IT-600 600 Mcm – 6 Awg Polaris Insulated Tap Connector (Dual Sided Entry)
#EWR-IT-600