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Relay modules - Strona 2

Products: 48
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Gravity - snap-on 10A/250VAC magnetic relay - for Arduino and ESP32 - DFRobot DFR0996

Magnetic latching relay 10 A / 250 V AC from DFRobot. Compared to other relays, it is distinguished by the fact that it needs two digital pulse signals to switch the ON /...
Index: DFR-22838
Index: DFR-22838
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Regular price €7.50 Price €7.50

16-channel relay module with opto-isolation - 10A/250VAC/30VDC contacts - 5V coil - Modbus RS485 - Waveshare 24921

The 16-channel Modbus RTU relay module with RS485 interface is a versatile device designed for industrial automation applications. It offers 16 high-capacity relay channels...
4.0 (1)
Index: WSR-26874
Index: WSR-26874
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Regular price €44.50 Price €44.50

Relay module Iduino 4 channels - 10A/250VAC contacts - 5V coil

Module with four SRD-05 relays with a 5 V coil and optical insulation of the input as well as mounting holes. The system allows you to control the actuators by means of...
5.0 (2)
Index: OST-14480
Index: OST-14480
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Regular price €4.90 Price €4.90

Relay module 1 channel - 3A/250VAC contacts - 5V coil

The module is equipped with  HK4100F relay with the voltage of 5 V. T he system allows you to control the actuators with a voltage of 250 V AC / 30 V DC , using the ports...
5.0 (2)
Index: OST-14297
Index: OST-14297
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Regular price €1.90 Price €1.90

Relay 8 channel module with optoisolation - 10A / 250VAC contacts - 5V coil - Modbus RS485 - Waveshare 17658

The module has 8 relays capable of switching 230 V AC or 30 V DC and a maximum current of 10 A . The relay coil is energized by 5 V. The module communicates via RS485...
5.0 (2)
Index: WSR-16406
Index: WSR-16406
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Regular price €27.90 Price €27.90

Relay module 32 channels with optoisolation - 10A/250VAC/30VDC contacts - 7V-36V coil - Modbus RS485 - Waveshare 25140

The module is designed to control up to 32 relays with a voltage of 230 V AC or 30 V DC and a maximum current of 10 A via the RS485 interface. It uses the Modbus...
5.0 (1)
Index: WSR-24985
Index: WSR-24985
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Regular price €66.90 Price €66.90

Remote controller 12/24V DC + remote controls 433.92Mhz - 4 channels

This radio receiver equipped with relays allows you to control four devices operating at 250V AC via NO/NC relay outputs. The receiver communicates at 433.92 MHz . Two...
5.0 (8)
Index: ELB-16011
Index: ELB-16011
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Regular price €36.90 Price €36.90

Tinycontrol LANKON-094 - relay module 4x10A /coil 5V for GSM/LAN controller - for DIN rail

The module is equipped with 4 RELPOL RM50 relay a coil supplied with a voltage of 5V, with optical isolation input and mounting holes. The system is designed to work with LAN...
Index: TNC-08293
Index: TNC-08293
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Regular price €17.90 Price €17.90

Tuya RTX WRS2 - 2x relay 100-240V AC WiFi

Ready-made two-channel  WiFi relay module. The device allows you to control two 100-240V AC devices with a maximum power consumption of 1150 W or two LED lighting sources...
5.0 (2)
Index: REM-16912
Index: REM-16912
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Regular price €11.90 Price €11.90

DFRobot Gravity v2.0 - relay 1 channel - 277VAC / 16A contacts - 5V coil

Module with relay that allow for the control of the actuators through the ports of the microcontroller. The kit includes a cable adapted to DFRobot IO Expansion Shield.
5.0 (2)
Index: DFR-11262
Index: DFR-11262
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Regular price €9.90 Price €9.90

Grove - 2-channels relay with optoisolation - 10A/250VAC - coil 5V + clear case

The module has two SRD-05 relays with the coil powered with the voltage of 5 V with optical insulation of input and mounting holes. The system allows you to control...
5.0 (5)
Index: SEE-12626
Index: SEE-12626
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Regular price €9.50 Price €9.50

Relay module Velleman 4 channels - 10A / 250VAC contacts - 5V coil

Quadruple module is equipped with SRD-05 relay with a coil powered with the voltage of 5 V, the transistor amplifier and mounting holes. The system allows you to control...
Index: VEL-13900
Index: VEL-13900
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Regular price €9.50 Price €9.50

Grove - 4 channel relay SPDT

High-class 4-channel relay for using the maximum voltage of  250 V and a current of 10 A.
4.9 (8)
Index: SEE-14418
Index: SEE-14418
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Regular price €13.90 Price €13.90

Grove - relay 1 channel - 30A-250VAC / 30VDC contacts - 5V coil

Module with relay that control the actuators consuming the current of up to 30 A for the voltage of 250 V AC, 30 V DC using the ports of the microcontroller. The module is...
Index: SEE-11351
Index: SEE-11351
Shipping in 24 hours
Available
Regular price €10.50 Price €10.50

Remote controller 12V DC + remote controls 433.92MHz - 2 channels

The radio receiver allows you to control 2 devices operating with a voltage of 250 V AC via NO/NC relay outputs. The module operates at a frequency of 433.92 MHz, the set...
5.0 (3)
Index: ELB-16010
Index: ELB-16010
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Regular price €30.90 Price €30.90

Inveo Nano OUT - IoT module with relay

Inveo modules allow remote control of a device via the Internet. It has 1 relay output of 250 V and a built-in WEB server.
Index: INV-09120
Index: INV-09120
Only on request i
No scheduled delivery
Regular price €79.90 Price €79.90

Inveo LanTick Pro PE-4-4 - IoT relay module

Inveo modules allow remote control of devices via Internet. It has 4 relay outputs of 250V and 4 digital inputs operating. The module is controlled through the built-in WEB...
Index: INV-09118
Index: INV-09118
Only on request i
Unavailable
Regular price €173.50 Price €173.50

Inveo LanTick Pro PE-8-0 - IoT relay module

Inveo modules allows remote control of devices via Internet. It has 8 relay outputs of 250V and a built-in WEB server. It is adapted for mounting on a DIN rail.
Index: INV-09119
Index: INV-09119
Only on request i
Unavailable
Regular price €175.90 Price €175.90

Gravity - relay module - with DC-USB adapters - DFRobot DFR0643

Relay module included with DC adapters manufactured by DFRobot. It has a built-in Gravity connector , which allows to reduce the number of connection wires, making it...
Index: DFR-19032
Index: DFR-19032
Only on request i
Unavailable
Regular price €8.90 Price €8.90

Relay module 4 channels with optoisolation - 10A/250VAC contacts - 5V coil

The module is equipped with four relays JQC-3F with a coil powered with a voltage of 5 V with optical isolation of input and mounting holes. The system allows you to control...
5.0 (30)
Index: MOD-02579
Index: MOD-02579
Available approx. 2026-08-10 i
Waiting for delivery,
94 pieces will be available.
Regular price €4.50 Price €4.50

Relay module 8 channels with optoisolation - 10A/250VAC/30VDC contacts - 7V-36V coil - Modbus PoE - Waveshare 24964

This industrial-grade 8-channel relay module supports Modbus RTU and Modbus TCP protocols. Featuring a PoE-enabled Ethernet port, optoelectronic isolation, and a DIN...
4.0 (1)
Index: WSR-26216
Index: WSR-26216
Order now, shipping approx. 2026-08-28 i
Waiting for delivery,
50 pieces will be available.
Regular price €39.90 Price €39.90

Omron single channel relay module - 5,5A/230VAC contacts - 3V coil Qwiic I2C - SparkFun COM-15093

SparkFun relay is a product that can be used to control power circuits such as lights or motors. It has an I2C interface to control the relay with Arduino or Raspberry Pi and...
5.0 (1)
Index: SPF-21300
Index: SPF-21300
Available within a few days i
The product has been delivered and is being unpacked in the warehouse
Regular price €22.50 Price €22.50

Inveo LanTick Pro PE-2-2 - IoT relay module

Inveo modules allow remote control of devices via Internet. It has 2 relay outputs of 250V and 2 binary inputs operating in counter mode. The module is controlled through the...
5.0 (1)
Index: INV-09117
Index: INV-09117
Order now, shipping approx. 2026-07-21 i
Waiting for delivery,
1 pieces will be available.
Regular price €126.90 Price €126.90

Arduino Modulino Latch Relay - bistable relay module - Qwiic - ABX00138

The Modulino Latch Relay is a compact bistable latching relay module designed to control DC loads up to 30V and 2A . I2C communication via a Qwiic connector enables easy...
Index: ARD-28942
Index: ARD-28942
Temporarily unavailable i
No scheduled delivery
Regular price €9.90 Price €9.90
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