Top Electrical Control Relays for Industrial Applications

The best Electrical Relays includes VAMRONE 8-Pin AC Power Relay (2PCS), AEDIKO 4pcs DC 5V Relay Module, Shelly Plus 1 WiFi Smart Relay Switch and many others as mentioned below.

1

VAMRONE 8-Pin AC Power Relay (2PCS)

  • Durable 8-pin AC power relay for various applications.
  • Coil voltage rating of 110V/120V AC.
  • Contact capacity of 10A at 240VAC.
  • Equipped with LED indicator for easy monitoring.
  • Supports DPDT configuration for flexible connectivity.
  • Includes socket base for easy installation.
  • Compatible with DIN rail systems for organized setup.
  • Average Rating out of 5:
  • Price Range: $12.99
2

AEDIKO 4pcs DC 5V Relay Module

  • DC 5V relay module for versatile applications.
  • Maximum load: AC 250V/10A, DC 30V/10A.
  • Optocoupler isolation for enhanced safety and stability.
  • Fault-tolerant design prevents unexpected operations.
  • Jumper design for high or low signal settings.
  • Screw terminals for easy wiring connections.
  • Compatible with various microcontrollers and devices.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Color: 5V
  • Material: Gold
3

Shelly Plus 1 WiFi Smart Relay Switch

  • WiFi relay switch for home automation.
  • Control appliances remotely via smartphone.
  • Compatible with Alexa, Google Home, SmartThings.
  • Easy installation behind switches or sockets.
  • Up to 16A, handles various devices.
  • Bluetooth gateway and WiFi repeater functionality.
  • Three-year warranty and professional customer support.
  • Average Rating out of 5:
  • Price Range: $17.49
  • Material: Stainless Steel
4

HiLetgo (2pcs) 5V One Channel Relay Module

  • High-quality relay module for reliable performance.
  • Supports AC 250V/10A and DC 30V/10A loads.
  • Optocoupler isolation ensures strong driving capability.
  • Trigger current at only 5mA for efficiency.
  • Fault-tolerant design prevents accidental relay activation.
  • User-friendly interface with direct terminal connections.
  • Configurable jumper for high or low trigger mode.
  • Average Rating out of 5:
  • Price Range: $7.39
5

mxuteuk 2pcs DPDT 10A Power Relay

  • High-quality JQX-13FL electromagnetic power relay.
  • DPDT configuration with 8 terminals.
  • Coil voltage of DC 24V for reliable operation.
  • Contact capacity of 10A at 250VAC.
  • Includes DIN rail slotted aluminum for easy mounting.
  • Compact size for versatile installation options.
  • Package includes two relays and accessories.
  • Average Rating out of 5:
  • Price Range: $10.39
6

Tnisesm 2PCS 30A SPDT Power Relay (NT90-AC120V)

  • Includes 2 powerful relays for versatile applications.
  • SPDT design with 1NO and 1NC configuration.
  • Rated for 30A at 240VAC, reliable performance.
  • Coil voltage of AC 120V for easy operation.
  • Comes with 10 quick connect terminal wires.
  • Flange mounting for simple and secure installation.
  • Epoxy sealed versions protect against environmental damage.
  • Average Rating out of 5:
  • Price Range: $12.99
  • Material: Copper
7

EPLZON NT90 Relay AC 120V (Pack of 2)

  • Coil Voltage: AC 120V for reliable performance.
  • Rated for 30A SPDT with 240VAC support.
  • Compact dimensions: 50mm x 27mm x 28mm.
  • Includes crimping terminal wires for easy installation.
  • Ideal for various applications like motors and appliances.
  • Flange mounting offers secure and stable installation.
  • Pack of 2 for convenience and value.
  • Average Rating out of 5:
  • Price Range: $12.99
8

Shelly 1 (Gen3) | WiFi Smart Relay Switch

  • WiFi-operated smart relay switch for home automation.
  • Single 16A channel for controlling appliances remotely.
  • Compatible with Alexa, SmartThings, and Google Home.
  • Compact design fits standard electrical wall boxes.
  • Control garage doors from anywhere globally.
  • Automate heating and cooling for energy efficiency.
  • Includes 3 years warranty and professional support.
  • Average Rating out of 5:
  • Price Range: $17.49
9

CGELE SSR-25DD Solid State Relay 25A

  • High-performance solid state relay for reliable control.
  • Input Voltage: 3-32VDC; Output Voltage: 5-240VDC.
  • Handles up to 25A for various applications.
  • Compact size: 58 x 45 x 32mm.
  • Includes thermal grease for efficient heat dissipation.
  • No noise, no spark operation for smooth performance.
  • Durable design: moisture-proof and anti-vibration features.
  • Average Rating out of 5:
  • Price Range: $9.90
  • Size: ‎DC to DC 25A
10

CGELE SSR-40DA Solid State Relay 40A

  • 40A solid state relay for reliable performance.
  • DC to AC input voltage range: 3-32VDC.
  • Output voltage range: 24-480VAC.
  • Compact size: 58 x 45 x 32mm.
  • Includes thermal grease for efficient heat dissipation.
  • Ideal for automatic process control applications.
  • High reliability with anti-corrosion and moisture-proof features.
  • Average Rating out of 5:
  • Price Range: $9.79
  • Size: ‎DC to AC 40A
11

Shelly 1PM Gen3 Smart WiFi Relay Switch

  • Wi-Fi-operated smart relay switch for automation.
  • Power metering for precise energy monitoring.
  • Compatible with Alexa and Google Home.
  • Control appliances remotely via smartphone app.
  • Compact design fits behind switches and sockets.
  • Automate water heater for optimal energy use.
  • Three years warranty and professional customer support.
  • Average Rating out of 5:
  • Price Range: $21.49
12

TWTADE 10A DPDT Relay with Socket

  • 10A DPDT electromagnetic relay with socket included.
  • AC 110V coil voltage for reliable operation.
  • 8-pin configuration with 2NO and 2NC contacts.
  • Compact size, perfect for DIN rail mounting.
  • Indicator light shows coil status easily.
  • Durable construction for long-lasting performance.
  • Includes base hook for easy installation.
  • Average Rating out of 5:
  • Price Range: $8.99
13

ELEGOO 4-Channel Relay Module (DC 5V)

  • 5V active low relay module.
  • Controls AC250V 10A and DC30V 10A.
  • Compatible with Arduino, AVR, PIC, ARM.
  • 4-channel relay interface board.
  • Working status indicator lights for safety.
  • Widely used in smart home applications.
  • Easy connection with microcontrollers and PLCs.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Material: Tungsten
14

HiLetgo (2pcs) 5V 30A Relay Module

  • Optocoupler isolation for enhanced safety.
  • Supports 5V, 12V, and 24V power supply.
  • 30A current rating for reliable performance.
  • Easy to connect with terminal leads.
  • Trigger current of just 5mA.
  • High and low trigger compatibility.
  • Stable operation for various applications.
  • Average Rating out of 5:
  • Price Range: $9.99
15

Shelly Plus 2PM Smart Relay Switch

  • WiFi & Bluetooth smart relay switch with 2 channels.
  • Up to 16A (18A peak) power capacity.
  • Monitor energy consumption for each channel separately.
  • Control two appliances with a single device.
  • Compatible with Alexa and Google Home voice commands.
  • Free app for remote control and notifications.
  • Professional customer support and 2-year warranty.
  • Average Rating out of 5:
  • Price Range: $28.99
16

OONO DPST Power Relay Module (1NO 1NC)

  • DPST relay: 1 Normally Open, 1 Normally Closed.
  • Rated for 8A at 250VAC or 30VDC.
  • Compatible with AC or DC 12V control voltage.
  • Compact design for easy installation anywhere.
  • LED indicator shows relay action status.
  • Two screw mounting holes for secure attachment.
  • Convenient for various electronic projects and applications.
  • Average Rating out of 5:
  • Price Range: $15.00
  • Material: Silver
17

Coliao SSR-25DA Solid State Relay Module

  • 25A, 250V solid state relay module.
  • DC input: 3-32V; AC output: 24-380V.
  • Compact size: 62×45×24mm (2.48x1.73x0.94").
  • Operates silently with no electric sparks.
  • Durable in harsh environments: moisture and dust resistant.
  • Ideal for automatic control systems.
  • Includes heat sink for efficient cooling.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Color: 1pcs SSR-25DA with Heat Sink
  • Material: Aluminum
18

AEDIKO 2-Channel Relay Module (4pcs)

  • 2-channel relay module for versatile applications.
  • 12V operating voltage for reliable performance.
  • High-current relays with AC and DC load support.
  • Opto-isolated for enhanced safety and reliability.
  • Individually controlled relays for flexible switching.
  • Easy connection with standard microcontroller interfaces.
  • Includes terminal plate and mounting bolt holes.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Material: Nickel
19

ZJWZJH 10Pcs 24V Mini Electromagnetic Relay

  • Includes 10 miniature electromagnetic relays.
  • 24V AC/DC coil voltage for versatile applications.
  • 1 Form C contact: 1NO 1NC configuration.
  • Mechanical life of 10 million cycles.
  • Compact size: 28×5×15mm for easy installation.
  • UL certified for safety and reliability.
  • Plug-and-play design for user-friendly replacement.
  • Average Rating out of 5:
  • Price Range: $64.39
  • Material: Silver Tin Oxide
20

Tnuocke G8P-1A4P Relay for Dryer F01 Code

  • Durable materials ensure long-lasting performance.
  • 12VDC relay with 30A maximum contact current.
  • Fully-sealed design protects against harsh conditions.
  • Includes convenient soldering sucker pump for easy use.
  • Compact size fits various PC board applications.
  • Versatile for panel-mounted and electronics projects.
  • Improves welding efficiency with low thermal shock.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Silver
21

CGELE SSR-40AA Solid State Relay 40A

  • High-quality solid state relay SSR-40AA.
  • AC input range: 70-250VAC; output: 24-480VAC.
  • Handles up to 40A for single-phase applications.
  • Includes thermal grease for efficient heat dissipation.
  • Compact dimensions: 58 x 45 x 32mm.
  • Durable metal and plastic construction for reliability.
  • Ideal for temperature control and automation systems.
  • Average Rating out of 5:
  • Price Range: $9.90
  • Material: Plastic, Metal
22

Alinan SSR-40DD Solid State Relay (2pcs)

  • High-speed optocoupler for quick switching.
  • Durable high-strength anti-rust screw materials.
  • Rugged case with excellent temperature resistance.
  • Special copper plating for effective heat dissipation.
  • Requires cooling above 10A load current.
  • Apply thermal grease for optimal performance.
  • Fan cooling recommended for high loads.
  • Average Rating out of 5:
  • Price Range: $16.99
  • Material: Others
23

AEDIKO 8 Channel DC 12V Relay Module

  • 8-channel relay module for versatile control.
  • 12V operation with high-current relay support.
  • Opto-isolated inputs for reliable triggering.
  • Fault-tolerant design ensures stability.
  • Maximum load: AC 250V/10A, DC 30V/10A.
  • Easy connection with microcontrollers and devices.
  • Includes screwed terminal plate for secure connections.
  • Average Rating out of 5:
  • Price Range: $8.99
24

TWTADE SSR-40DA Solid State Relay 40A

  • High-quality SSR for reliable performance.
  • Handles up to 40A with a heat sink.
  • Input voltage range: 3-32V DC.
  • Output voltage range: 24-480V AC.
  • Long-term current rating: 10A maximum.
  • Mounting thread diameter: 0.5cm / 0.19".
  • Includes heat sink for optimal cooling.
  • Average Rating out of 5:
  • Price Range: $12.98
  • Size: ‎DC to AC 40A
25

TWTADE High Power Relay (JQX-12F-2Z) 30A

  • High power relay with 30A contact rating.
  • DC 12V coil voltage for efficient operation.
  • DPDT configuration: 2 normally open, 2 normally closed.
  • 8 pin design for easy installation.
  • Compact size: 3.5 x 3.3 x 4 cm.
  • Made from durable plastic and metal materials.
  • Lightweight at only 93 grams.
  • Average Rating out of 5:
  • Price Range: $13.98
  • Size: ‎DC 12V
26

GUETNEU 2 Pcs DPDT 10A Relays

  • High-quality PBT terminal base for durability.
  • Features signal amplification and circuit isolation.
  • Bright red LED indicator for easy visibility.
  • Long lifespan of over 100,000 cycles.
  • Reliable in industrial and home automation applications.
  • Plug-in terminal socket for easy installation.
  • Flame retardant materials enhance safety and performance.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Silver
27

SunLee 40A Contactor [45GG20AJ] for AC systems

  • 2 Pole design for efficient electrical control.
  • 40 Amp rating for robust power handling.
  • 24VAC coil for compatibility with various systems.
  • Replacement for multiple AC system brands.
  • High performance bulk molding compound construction.
  • Class F insulation for superior heat resistance.
  • UL certified for safety and reliability.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Material: Silver
28

BlueStars SSR-25DD Solid State Relay (Pack of 2)

  • Fast electronic switching without mechanical contact.
  • High isolation for enhanced safety and protection.
  • Perfect for household and industrial automation applications.
  • High-performance optocoupler for longevity and reliability.
  • Hassle-free installation with user-friendly design.
  • Spark-proof and noiseless operation for safer use.
  • Lifetime protection against defects and issues.
  • Average Rating out of 5:
  • Price Range: $18.49
  • Material: Copper