Product Description
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
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Brand: NSI
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Manufacturer Part Number: ISR-250B
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Country of Origin: US
Technical Specifications
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Series: ISR
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Type: Dual Rated Splicer/Reducer
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Specifications: 1-Pole, 2-Conductor, Class B, C Wire, 5/16 in Hex/Wrench
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Temperature Rating: 90 deg C
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Voltage Rating: 600 V
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Conductor Size: 6 AWG to 250 kcmil
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Conductor Type: Copper/Aluminum
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Material: Plastisol
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Connector Type: Quick Connect
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Terminal: Screw Terminal
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Maximum Voltage: 600 Volts
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Connector Gender: Male
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Contact Material: Copper
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Insulation Material Type: Plastisol
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Material Type: 6061-T6 aluminum alloy; Insulated with high dielectric strength plastisol
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Specification Met: UL
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Gauge: 6.0
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Stud Size: 5/16 inch
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BRAND: Polaris
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MANUFACTURER: NSI Industries
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SKU: ISR-250B
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PRODUCT CATEGORY: Insulated Connectors
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PRODUCT GROUP: Power Connectors and Grounding
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PRODUCT NUMBER: ISR-250B
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TITLE: 2-Port Black Multi-Tap Pre-Insulated Connector, 250 MCM - 6 AWG, Bag
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PRODUCT LINE: Insulated Mechanical Connectors
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PRODUCT SERIES: ISR Series
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UPC: 66238195402
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WIRE/CABLE CLASS: Class B, Class C
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FINISH: Plastisol Insulated
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COUNTRY OF ORIGIN: US
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UL Standard: UL 486A/B
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UL File #: E186991
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APPLICATION: Splice
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TYPE: In-Line Splicer Reducer
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NUMBER OF CONDUCTORS/CIRCUITS/TERMINALS: 2
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WIRE RANGE ACSR - MAIN: end
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CONDUCTOR - AL SIZE RANGE: 250 MCM - 6 AWG
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CONDUCTOR - CU SIZE RANGE: 250 MCM - 6 AWG
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PRODUCT HEIGHT (IN): 2.29
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PRODUCT LENGTH (IN): 3.95
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PRODUCT WIDTH (IN): 1.21
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ALUMINUM CONDUCTOR MAX AMP: 230
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COPPER CONDUCTOR MAX AMP: 290
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GTIN: 662381954022
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PRODUCT GROUP SUB-BRAND: Polaris Black
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PRODUCT LINE (L4): Insulated Mechanical Connectors
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PRODUCT ASSORTMENT: Black UV Coated Pre-Insulated Connectors
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PRIMARY PARENT CATEGORY: Insulated Mechanical Connectors
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PRODUCT CATEGORY (L3): Insulated Connectors
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PRODUCT FAMILY (L1): Connectivity
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UNSPSC: 39121409
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SCREW MATERIAL: No
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BARREL PEEP HOLE: No
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STUD/TERMINAL SIZE: 90C, AL9CU
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MODES: No
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CUSTOM: No
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ENVIRONMENTAL TEMPERATURE: Cold Temperature rated to -45C
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HEX WRENCH SIZE (IN): 16-May
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MAX TORQUE VALUE (IN/LBS): 360
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NO. OF 1/0 AWG - 14 AWG CIRCUITS: 2
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WIRE RANGE - DIESEL LOCOMOTIVE: Class B, Class C
