The NSI ISR-250B Polaris™ pre-insulated connector is a dual-rated splicer/reducer for copper or aluminum conductors. It accommodates 6 AWG to 250 kcmil conductors and is rated for 600V. This 1-pole, 2-conductor connector features a Class B, C wire and a 5/16 in hex/wrench. It is temperature rated to 90 deg C.
Suitable for connecting two wires
Abrasion and chemical-resistant
UV-rated
Dual rated for use with copper/aluminum cables 600 V
Product Highlights
The Polaris ISR-250B connector offers a reliable splicing solution with its durable construction and pre-filled oxide inhibitor, ensuring optimal connectivity and corrosion prevention.
Product Information
Standard Information
Brand: NSI
Manufacturer Part Number: ISR-250B
Country of Origin: US
Technical Specifications
Series
ISR
Type
Dual Rated Splicer/Reducer
Specifications
1-Pole, 2-Conductor, Class B, C Wire, 5/16 in Hex/Wrench
Temperature Rating
90 deg C
Voltage Rating
600 V
Conductor Size
6 AWG to 250 kcmil
Conductor Type
Copper/Aluminum
Material
Plastisol
Connector Type
Quick Connect
Terminal
Screw Terminal
Maximum Voltage
600 Volts
Connector Gender
Male
Contact Material
Copper
Insulation Material Type
Plastisol
Material Type
6061-T6 aluminum alloy; Insulated with high dielectric strength plastisol
Specification Met
UL
Gauge
6.0
Stud Size
5/16 inch
BRAND
Polaris
MANUFACTURER
NSI Industries
SKU
ISR-250B
PRODUCT CATEGORY
Insulated Connectors
PRODUCT GROUP
Power Connectors and Grounding
PRODUCT NUMBER
ISR-250B
TITLE
2-Port Black Multi-Tap Pre-Insulated Connector, 250 MCM - 6 AWG, Bag