Phoenix contact din rail terminal block 20mm 25mm w phoenix contact 3009118 the phoenix contact din rail terminal block 20mm w is a high quality feed through terminal designed with a reliable cable connection ensured by three point centering of the conductor in the prismatic sleeve base low contact resistance of the contact surface due to ribbing screw locking by means of spring loaded elements in the clamping part phoenix contact 3009118 din rail terminal block screw 20mm grey