1Pcs DC 12V 2-Channel Relay Module 30A High And Low Level Trigger For Electronic Industry Home Automation

一、Module Description: 1.The module adopts 30A relay,normally open interface load: AC 250V/30A, DC 30V/30A; 2.Adopting patch optocoupler isolation, with strong driving capability and stable performance; Trigger current 5mA; 3.The working voltage of the module is available in 5V and 12V options; 4.The module can trigger high or low levels through jumper settings 5.The interface design is user-friendly, and all interfaces can be directly wired out through terminal blocks, which is very convenient 6.Net weight of product: 46g; 82g (including module rack) 7.There are 4 fixed bolt holes with a diameter of 3.1mm and a spacing of 44.5mm*27.5mm 二、Technical parameters:Please look at the picture. 三、Module interface description: 1.DC+: Module DC power supply positive pole (trigger terminal voltage positive pole) 2.DC-: Module DC power supply negative pole (trigger terminal voltage negative pole) 3.IN: Signal trigger terminal (default trigger voltage is the same as the power supply) 4.Selection of high/low level triggering mode,When the jumper is connected to the L terminal, the IN terminal is triggered at a low level, and when connected to the H terminal, it is triggered at a high level 5.Normally closed end (NC): Relay normally closed end 6.Common Terminal (COM): Relay Common Terminal Packing list: 1pcs x 2-Channel relay module

• 1.Function: The relay module supports high and low level triggering,suitable for various controllers such as Arduino,Raspberry Pi, PLC, etc, and can be used in various scenarios such as household appliances, industrial equipment, automotive electronics, etc.
• 2.Standard voltage: High and low level trigger operates at 12V and is suitable for common low-voltage control systems.Ensure that the relay operates stably under various voltage conditions.
• 3.Dual channel: Multi channel relays module is controlled independently by 2 channels,supporting simultaneous control of two independent circuits to improve flexibility in use.
• 4.Durable materials: 2-Channel relay module uses high-quality relays and electronic components to ensure long-term stable operation.
• 5.Installation: The relay module modular design,plug and play, easy and convenient installation.