IISRB-750

Aluminum Black Pre-Insulated Splicer/Reducer 250 kcmil to 750 kcmil

Iisrb 4
  • Manufactured from high strength aluminum alloy
  • Dual rated for aluminum and copper conductors, 600 Volt, 90°C
  • Suitable for use in cable trays, raceways, ducts and troughs
  • Cold temperature rated to -40°C
  • Pre-filled with oxide inhibitor - prevents oxidation, moisture and contaminants from entering contact area
  • Supplied with removable access plugs over screw and conductor ports providing protection against contaminants
  • Pre-insulated at factory with clear high dielectric strength plastisol
    • Black insulation is UV resistant
    • Saves time, eliminates taping, reduces overall installation costs 
    • Abrasion and chemical resistant
    • Will not support combustion
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Conductor Range

Class B & C 250 kcmil - 750 kcmil
Class G 500 MCM (259/.0439) - 250 MCM (259/.0311)
Class H 500 MCM (427/.0342) - 250 MCM (427/.0242)
Class I 500 MCM (1225/.0201) - 250 MCM (637/.0201)
Class K 500 MCM (5054/.0100) - 250 MCM (2499/.0100)
DLO 535 MCM (1325/.0201) - 250 MCM (650/.0201)

Product Dimensions

L (in.) 8.25
W (in.) 1.93
H (in.) 2.90
Hex Size 3/8"
Technical Drawing
IISR 4 Dwg 1
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