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The PENN-UNION IISR-350 is an aluminum clear pre-insulated splicer/reducer, accommodating wire sizes from 10 AWG to 350 kcmil. It is dual rated for aluminum and copper conductors, up to 600V and 90°C, and cold temperature rated to -40°C. Suitable for cable trays, raceways, ducts, and troughs, it's pre-filled with oxide inhibitor and features removable access plugs.
This aluminum splicer/reducer is pre-insulated, abrasion and chemical resistant, and will not support combustion. It saves time by eliminating taping and reducing installation costs.
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