NSI ISR-500
MFG #ISR-500
UPC #66238195104
SKU #3744826
44 in Stock
Stock Item
More available 03/05/2026
$66.13/EA
Product description
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, -45 to 90 deg C, Plastisol, Black, 4.62 in L x 1.62 in W x 3 in H
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, -45 to 90 deg C, Plastisol, Black, 4.62 in L x 1.62 in W x 3 in H
- For connecting 2 wires and wire termination
- 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, -45 to 90 deg C, Plastisol, Black, 4.62 in L x 1.62 in W x 3 in H
- Molded for precise fit and supplied with removable access plugs over the hex screws
Will not support combustion
Not recommended for fine stranded, flexible wire
Suitable for connecting two wires in-line
- SPLICER/REDUCER IN-L 4 AWG TO 500 KCMIL
- Product Catalog Page(s)
Specification Sheet
- ARRA Compliant|Buy American Act Compliant|RoHS Compliant|cULus Listed|UL 486B
- Brand: NSI IndustriesApplication: Wire TerminationColor: BlackCountry of Origin: USAEnvironmental Conditions: 90 CFinish: Plastisol InsulatedMaterial: AluminumNumber Of Conductors: 2Number of Poles: 1Size: L=4.620 - W=1.620 - H=3.000 INSpecial Features: 500 MCM-4 AWG - Dual RatedStandard: UL 486A/BSub Brand: Polaris BlackTemperature Rating: 90 CType: IN-Line Splicer/ReducerVoltage Rating: 600 VWire Size: 500 MCM-4 AWGWire Type: Class B & C