Item Type: Relay Module Control Board <br>Product Material: ABS + stainless steel + brass <br>Product Model: BEM1S-4MZ <br>Number of Modules: 4 Channel <br>Contact Form: 1 open and 1 closed <br>Rated Current and Voltage: 12A DC 30V, 12A AC 250V <br>Coil Voltage: AC DC 0-220V <br>Installation Method: DIN rail mounting <br>Product Quantity: 2Pcs <br>Scope of Application: Suitable for industrial equipment, PLC control cabinets, CNC lathes<br>1、Maintain separately: This relay module control board possess pluggable base, easy to replace, each relay can be maintained separately <br>2、Save Installation Space: The size is smaller and the installation space is saved compared with the traditional relay, more convenient <br>3、High Sensitivity: Relay module come with large capacity and high sensitivity. 4 channel module number, contact form is 1 open and 1 closed <br>4、DIN Rail Mounting: Adopt DIN rail mounting method, rated current and voltage support 12A DC 30V, 12A AC 250V, very flexible <br>5、For Industrial Equipment: PLC DC relay module is suitable for industrial equipment, PLC control cabinet, CNC lathe, etc., very practicalCheck whether the control voltage of the relay module is consistent with the system voltage.2 x Relay Module Control Board