Ilsco 4-Port Dual rated/insulated multi tap two sided connector is made of plastisol material that has high dielectric strength and is resistant to chemical. It is suitable for use with either copper or aluminum conductor of size 750 - 250 kcmil for enhanced conductivity. It measures 6.320 Inch x 3.250 Inch x 3.300 Inch. It has voltage rating of 600 Volts and current rating of 535 Amps. It operates at temperature rating of 90 deg C. Connector is UL listed and CSA certified. Also known as -Ilsco PBTD-4-750 Multi Tap Two Sided Connector 750-250 KCMIL 4 Ports 600 Volt