text.skipToContent text.skipToNavigation

Direct Burial Insulated Slice Reducer

By Burndy 

Catalog ID: BISR4DB

By Burndy
Catalog ID:  BISR4DB
In-Line Splice/Reducer, 2 Port, 6-4 AWG, 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: 50 IN-LB, Hex Size (key): 1/8 IN, Conductor Size (run - Range): 6 - 4 AWG, Wire Strip Length: 7/8 IN, Type Of Insulation: Plastisol, Number Of Ports: 2

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 1/8 in
Installation Torque Recommended in-lb 50 in-lb
Insulation Y
Insulation Type Plastisol
Material Aluminum
Material - Hardware 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 781810288054
UPC 12 Digit 7818102880544


Dimension - Height fraction 1.4 in
Dimension - Height inch 1.39 in
Dimension - L Length Overall mm 109.22 mm
Dimension - Length Overall inch 4.3 in
Dimension - Screw Size inch 1/4
Dimension - Strip Length inch 7/8 in
Dimension - Width fraction 4/5 in
Dimension - Width inch 0.6 in
Dimension - Width mm 17.27 mm

Electrical Ratings

Operating Voltage 600 V
Rating - Minimum Voltage 600

Conductor Related

Conductor - AL Str Size 6 AWG;4 AWG
Conductor - AL Str Size Range 6 - 4 Str
Conductor - Copper Str Size #6 AWG;5 AWG;#4 AWG
Conductor - Copper Str Size Range 6 AWG - 4 AWG
Conductor Size 6-4 AWG
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

Resources and Downloads