text.skipToContent text.skipToNavigation

Direct Burial Insulated Slice Reducer

By Burndy 

Catalog ID: BISR250DB

By Burndy
Catalog ID:  BISR250DB
In-Line Splice/Reducer, 2 Port, 4/0 AWG-250 kcmil, Al/Cu Rated.

Features: Designed Specifically For Direct Burial Applications, The Mole Inline Splice/Reducer Is Made With A Specialized Plastisol Material That Forms A Rugged Weathertight Connection, UL486D Listed For Direct Burial, AL9CU Dual-Rated For Copper And Aluminum Applications, 600V 90°C, Plastisol Covered Al6061-T6 AluminumBody Saves Time By Eliminating The Need For Heat Shrink, Oxide Inhibitor Pre-Installed Preventing Moisture And Contaminants From Entering Contact Area, Range-Taking Capability Reduces The Number Of Connectors Carried In Inventory, Wire Entry: In-Line, Torque: 360 IN-LB, Hex Size (key): 5/16 IN, Conductor Size (run - Range): 4 AWG - 250 KCMIL, Number Of Ports: 6, Wire Strip Length: 1-5/16 IN, Type Of Insulation: Plastisol

Add to List

More Options

Where to Buy

Product Details


Application For Outside Direct Burial
Connector Type In-Line
EU RoHS Indicator Yes
Hex Key 5/16 in
Installation Torque Recommended in-lb 360 in-lb
Insulation Y
Insulation Type Plastisol
Material Aluminum
Number Of Ports 2
Physical Attribute - Number of Screws 2
Physical Attribute - Screw Type Allen
Plated N
Plating Type Unplated
Temperature Rating 90 °C
Trade Name UNITAP™
UPC 781810288061
UPC 12 Digit 7818102880611


Dimension - Height inch 2.17 in
Dimension - L Length Overall mm 170.18 mm
Dimension - Length Overall inch 6.7 in
Dimension - Screw Size inch 5/8
Dimension - Strip Length inch 7/8 in
Dimension - Width inch 1.18 in
Dimension - Width mm 29.97 mm

Electrical Ratings

Operating Voltage 600 V
Rating - Minimum Voltage 600

Conductor Related

Conductor - AL Str Size 4/0;250 kcmil
Conductor - AL Str Size Range 4/0 - 250 Str
Conductor - Copper Str Size 4/0 AWG;250 kcmil
Conductor - Copper Str Size Range 4/0 - 250 Str
Conductor Size 4/0 AWG-250 KCMIL
Conductor Type
  • AL C Str-Size
  • CU C Str-Size

Certifications and Compliance

Certification - CSA Approved No
Certification - UL Listed Direct Burial Yes
Industry Standard(s) UL 486A-486B
Standards - Industry Standards Met UL 486A-486B
Standards - RoHS Compliance Status CM
UL Listed Yes


Minimum Pack Quantity 1

Resources and Downloads