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Part #NSI ISR-600 IN-LINE SPLICE #6-#600AWG INSULATED DUAL RATED NSI Polarisâ„¢ In-Line Splicer/Reducer, Series: ISR, Aluminum/Copper Conductor, 6 AWG to 600 kcmil Conductor, 600 VAC, 1 Pole, 2 Conductor, Class B and C Wire Type, 5/16 in Hex
MFG #ISR-600
2 in Stock. More available 12/26/2025
$76.06 per EA (1) / EA
Part #NSI ISR-500 IN-LINE SPLICE #4-#500AWG INSULATED DUAL RATED NSI Polarisâ„¢ In-Line Splicer/Reducer, Series: ISR, Aluminum/Copper Conductor, 4 AWG to 500 kcmil Conductor, 600 VAC, 1 Pole, 2 Conductor, Class B and C Wire Type, 5/16 in Hex
MFG #ISR-500
40 in Stock. More available 12/26/2025
$62.38 per EA (1) / EA
Part #NSI ISR-250 IN-LINE SPLICE #6-#250AWG INSULATED DUAL RATED NSI Polarisâ„¢ In-Line Splicer/Reducer, Series: ISR, Aluminum/Copper Conductor, 6 AWG to 250 kcmil Conductor, 600 VAC, 1 Pole, 2 Conductor, Class B and C Wire Type, 5/16 in Hex
MFG #ISR-250
183 in Stock. More available 12/26/2025
$39.26 per EA (1) / EA
Part #NSI ISR-1/0 IN-LINE SPLICE #14-#1/0AWG INSULATED DUAL RATED NSI Polarisâ„¢ In-Line Splicer/Reducer, Series: ISR, Aluminum/Copper Conductor, 14 to 1/0 AWG Conductor, 600 VAC, 1 Pole, 2 Conductor, Class B and C Wire Type, 3/16 in Hex, -4
MFG #ISR-1/0
152 in Stock. More available 12/26/2025
$23.36 per EA (1) / EA
Part #NSI ITO-1/0 (2)WIRE CONNECTOR (1)PORT BOTH SIDES #14-#1/0AWG INSULATED DUAL RATED *i*DISCONTINUED NSI Polarisâ„¢ Insulated Multi-Tap Connector, Offset Double Sided Entry, Series: ITO, Aluminum/Copper Conductor, 14 to 1/0 AWG Conductor,
MFG #ITO-1/0
$28.63 per EA (1) / EA
Part #NSI ISR-600 IN-LINE SPLICE #6-#600AWG INSULATED DUAL RATED NSI Polarisâ„¢ In-Line Splicer/Reducer, Series: ISR, Aluminum/Copper Conductor, 6 AWG to 600 kcmil Conductor, 600 VAC, 1 Pole, 2 Conductor, Class B and C Wire Type, 5/16 in Hex
MFG #ISR-600
2 in Stock. More available 12/26/2025
$76.06 per EA (1) / EA
Part #NSI ISR-500 IN-LINE SPLICE #4-#500AWG INSULATED DUAL RATED NSI Polarisâ„¢ In-Line Splicer/Reducer, Series: ISR, Aluminum/Copper Conductor, 4 AWG to 500 kcmil Conductor, 600 VAC, 1 Pole, 2 Conductor, Class B and C Wire Type, 5/16 in Hex
MFG #ISR-500
40 in Stock. More available 12/26/2025
$62.38 per EA (1) / EA
Part #NSI ISR-250 IN-LINE SPLICE #6-#250AWG INSULATED DUAL RATED NSI Polarisâ„¢ In-Line Splicer/Reducer, Series: ISR, Aluminum/Copper Conductor, 6 AWG to 250 kcmil Conductor, 600 VAC, 1 Pole, 2 Conductor, Class B and C Wire Type, 5/16 in Hex
MFG #ISR-250
183 in Stock. More available 12/26/2025
$39.26 per EA (1) / EA
Part #NSI ISR-1/0 IN-LINE SPLICE #14-#1/0AWG INSULATED DUAL RATED NSI Polarisâ„¢ In-Line Splicer/Reducer, Series: ISR, Aluminum/Copper Conductor, 14 to 1/0 AWG Conductor, 600 VAC, 1 Pole, 2 Conductor, Class B and C Wire Type, 3/16 in Hex, -4
MFG #ISR-1/0
152 in Stock. More available 12/26/2025
$23.36 per EA (1) / EA
Part #NSI ITO-1/0 (2)WIRE CONNECTOR (1)PORT BOTH SIDES #14-#1/0AWG INSULATED DUAL RATED *i*DISCONTINUED NSI Polarisâ„¢ Insulated Multi-Tap Connector, Offset Double Sided Entry, Series: ITO, Aluminum/Copper Conductor, 14 to 1/0 AWG Conductor,
MFG #ITO-1/0
$28.63 per EA (1) / EA