10 Best 4 Channel 5v Relay Module of 2025

Main Highlights

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  It is 4 Channel Isolated 5V 10A Relay Module, each relay can individually switch on/off by an opto-isolated digital input, Standard interface can be directly connected with microcontrollers and be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, DSP, etc., very convenient.
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  Equipped with high-current relay, maximum load: AC250V 10A, 15A 125VAC, DC30V 10A; Trigger current of opto-isolator: 5mA.
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  RELIABLE: Fault-tolerant design, even if the control line breaks, the relay will not move; With optical coupling isolation, triggering more reliable, more stable.
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  EASY to INSTALL: Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation.
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  High/Low level trigger can be selected by jumper. Very versatile, you can reverse the input logic with the jumper.

Main Highlights

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  The power supply voltage of the relay module is DC5V. The maximum output load is AC250V 10A and DC30V 10A.
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  The relay has a standard interface and can be directly connected to the microcontroller, which is convenient for wiring. Package contains 10pin male to female DuPont wires.
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  High Level or Low Level Trigger. Pull in at low level and release at high level. The status indicator is on when it is pull in, and it is release when it is released.
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  The 4 channel relay interface board can directly control Arduino, AVR, PIC, ARM, PLC and other microcomputers, and can also control various high-current electrical appliances and other equipment.
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  Widely used in all MCU control, industrial fields, PLC control, smart home control.

Main Highlights

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  This is a 4-channel 5V relay interface board, which can control various appliances and other equipment with large current, each need driver current of 15-20mA
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  Note: This item is suitable for ages 14 and up
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  Product type: RELAY
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  Brand: SUNFOUNDER

Main Highlights

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  This relay module is 5V active low. Relay output maximum contact is AC250V 10A and DC30V 10A.
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  Standard interface can be directly connected with microcontrollers.
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  Working status indicator lights are conducive to the safe use
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  4-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current.
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  Widely used for all MCU control, industrial sector, PLC control, smart home control.

Main Highlights

Main Highlights

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  Equiped with high-current relay, AC250V 10A ; DC30V 10A
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  5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current
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  Be able to control various appliances, and other equipments with large current
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  ApplicationSupports all MCU control, The industrial field, PLC control, Smart home control
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  Indication LED's for Relay output status

Main Highlights

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  4 Channel Relay Modules Path Can Be Triggered By High Level or Low Level Through Jumper Setting; Trigger Current of Opto-Isolator: 5mA
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  This 5V Relay Module is 4 Channel Isolated, Each Relay Can Individually Switch On/Off By An Opto-Isolated Digital Input
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  5V 4 Channel Relay Module Comes with High-Current Relay,Maximum Load: AC 250V 10A;AC 125V 15A ; DC 30V 10A
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  This Module Design With Fault-Tolerant , Even If The Control Line Breaks, The Relay Will Not Move; With Optical Coupling Isolation,Triggering More Reliable and Stable
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  The Module Equipped With Screwed Terminal Plate and Fixed Bolt Holes,Bolt Hole: 3.1 mm; 67*44.5mm (Spacing);Standard Interface Can Connect With Microcontrollers and be Controlled By a Wide Range of Microcontrollers Directly

Main Highlights

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  It is 4 Channel Isolated 5V 10A Relay Module for Arduino, AVR, PIC, ARM, DSP, etc;Each channel of the module can be set by jumper cap high or low level trigger
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  SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA
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  Equipped with high-current relay, maximum load: AC250V 10A, 15A 125VAC, DC30V 10A
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  Relay Output: Normally Opened (NO) : normally open pin of relay. NO pin is not connect to COM pin when relay off.NO pin is connect to COM pin when relay on; Common pin (COM) : Common pin of the relay; Normally closed (NC) : normally close pin of relay.NC pin is connect to COM pin when relay off.NC pin is not connect to COM pin when relay on
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  High/Low Level Trigger:1. Low level trigger when jumper and L short circuit; 2. High level trigger when jumper and H short circuit

Main Highlights

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  The 4-channel relay interface board can directly control Arduino, AVR, PIC, ARM, PLC and other microcomputers, and can also control various high-current electrical appliances and other equipment.
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  5V 4 Channel Relay interface board, Maximum load: AC 250V/10A, DC30V/10A.
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  It is an 4-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc.
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  Each channel module can be set high or low triggered by jumper.
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  Interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads and very convenient.

Main Highlights

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  High Quality Module - the relay module uses genuine high-quality relays. The maximum load of the frequently opened interface is: AC 250v/10a, DC 30v/10a.
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  Adopts SMD Optocoupler Isolation - Use two sets of fully isolated power supply system power, to ensure that the relay in the switch will have an impact on the signal circuit and can be freely switched to high level drive mode or low level drive mode. Trigger Current is 5mA.
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  "High", "Low" Level Controllable - With a jumper cap, you can choose a low level control or a high level control, allowing the relay module to adapt to more occasions.
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  It Has a Fault-Tolerant Design - Even if the control line is broken, the relay won't actuation.
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  User-friendly Interface Design - All interfaces can be directly connected through the terminal block, which is very convenient