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NSI ISR-500ÿNSI ISR-500
NSI ISR-500
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
43 in Stock. More available 04/10/2026
$53.78/EA
Regular Price: $101.96/EA, you save $48.18 (47%)
NSI ISR-250ÿNSI ISR-250
NSI ISR-250
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
152 in Stock. More available 04/10/2026
$32.53/EA
Regular Price: $61.61/EA, you save $29.08 (47%)
NSI ISR-1/0ÿNSI ISR-1/0
NSI ISR-1/0
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
220 in Stock. More available 03/23/2026 and 04/10/2026
$19.76/EA
Regular Price: $40.85/EA, you save $21.09 (52%)
NSI ISR-600ÿNSI ISR-600
NSI ISR-600
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
NSI ISR-500ÿNSI ISR-500
NSI ISR-500
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
43 in Stock. More available 04/10/2026
$53.78/EA
Regular Price: $101.96/EA, you save $48.18 (47%)
NSI ISR-250ÿNSI ISR-250
NSI ISR-250
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
152 in Stock. More available 04/10/2026
$32.53/EA
Regular Price: $61.61/EA, you save $29.08 (47%)
NSI ISR-1/0ÿNSI ISR-1/0
NSI ISR-1/0
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
220 in Stock. More available 03/23/2026 and 04/10/2026
$19.76/EA
Regular Price: $40.85/EA, you save $21.09 (52%)
NSI ISR-600ÿNSI ISR-600
NSI ISR-600
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