This product is part of the Easy modicon M200 range, an offer of logic controllers for up to 168 IO. This connector is a replacement part for Easy Modicon M200 logic controller. It is a 4 PIN terminal block for serial link connection. It is a removable screw terminal block for Serial link (RS 485) connection. It is medium grey. It is designed to make to the serial link to the controller. It weighs 0.006kg. This serial link connectorplugs on dedicated slot on controller. This replacement connector is specially designed for Modicon M200 logic controller. it is sold by 10 units. It installs in a specific slot on controller. Entry-level plc perfectly suited to meet specific needs of emerging markets at an affordable price without compromise. Best performance/price ratio solutions for your small automation systems requiring flexibility and simple motion.