The AUTONICS PS17-8DN / PS178DN is an 8- channel relay module that is used to control electrical loads. It is a DIN rail-mountable module that is powered by 24V DC. The module has 8 independent relay channels, each of which can be used to control a 10A load. Features of AUTONICS PS17-8DN / PS178DN : 8-channel relay module DIN rail-mountable 24V DC power 10A switching capacity Independent relay channels LED indicators Screw terminals Specifications of AUTONICS PS17-8DN / PS178DN : Voltage: 24V DC Current: 10A Relay coil current: 100mA Dimensions: 72 x 22 x 28mm Weight: 100g Dimensions: Width: 72mm Height: 22mm Depth: 28mm Uses: The AUTONICS PS17-8DN / PS178DN is used to control electrical loads in a variety of applications, including: Industrial automation Building automation Home automation Security systems Machine control Package includes 1 x AUTONICS PS17-8DN / PS178DN relay module 1 x Instruction manual