Bussmann 4-Pole Barrier four terminal block in black color is made of thermoplastic that provides protection against corrosion. It features hole mount for convenient installations and has tightening torque 45 lb. It measures 3.340 Inch x 1.250 Inch x 1.500 Inch. Block can accommodate conductor of size 2 - 14 AWG copper 8-AWG aluminum and provided with spacing of size 0.960 Inch. It is rated at 115 Amps 600 VAC/VDC. Block is UL recognized and CSA certified.