Relays small knowledge: Model 12 represents the drive voltage 12VDC, A (a) represents normally open, B (b) represents normally closed, no representative conversion; please refer to the wiring diagram according to the above tips to avoid errors to reduce efficiency.
Please note that the colors may appear slightly different depending on the type of screen display you're using. Before placing an order, carefully review the product specifications. It's important to keep this product away from children to avoid the risk of suffocation.