Function: 1 The blocks are compact size and design to reduce installation space, easy to operate 2. High quality material ensures product durability and stability 3. This product is printed with a label for clear, quick and easy wiring 4. Adopts a switch to control stable performance, simple and easy to operate output signal 5. The product adopts DIN rail installation method, easy and convenient. Output signal NPN PNP Specifications: Item Type: Terminal Block Onboard Rated Current: 0.5A Terminal Spacing: Approx. 3.81mm / 0.2in Wiring Specifications: 20-26AWG Installation Method: DIN Rail Output Signal: NPN PNP a> Package List: 1 x Terminal Block