Showing 1–24 of 218 results

A relay is an electrically operated switch. Many relays use an electromagnet to mechanically operate a switch, but other operating principles are also used, such as solid-state relays.

Relays

1 channel 12V 10A Relay Control Board Module with Optocoupler

Out of stock

67.66 (Inc. GST)
57.34 (+18% GST Extra)
SKU: RDNA-555.1

1 channel 12V 30A Relay Control Board Module with Optocoupler

Out of stock

153.40 (Inc. GST)
130.00 (+18% GST Extra)
SKU: RDNA-365.13

1 channel 5V 10A Relay Control Board Module with Optocoupler

Out of stock

60.01 (Inc. GST)
50.85 (+18% GST Extra)
SKU: RDNA-I6.32

1 Channel 5V 30A Relay Module with Optocoupler Isolation Supports High and Low Triger

Out of stock

408.99 (Inc. GST)
346.61 (+18% GST Extra)
SKU: RDNA-328.13
Weight 0.24 kg
Dimensions 4.990 × 3.313 × 2.177 cm

1 Channel Relay Module 12V High and Low Level Trigger Relay Control

Out of stock

59.00 (Inc. GST)
50.00 (+18% GST Extra)
SKU: RDNA-337.10

1 Channel Relay Module 24V High and Low Level Trigger Relay Control

Out of stock

65.00 (Inc. GST)
55.08 (+18% GST Extra)
SKU: RDNA-87.6

1 Channel Relay Module 5V High and Low Level Trigger Relay Control

Out of stock

59.00 (Inc. GST)
50.00 (+18% GST Extra)
SKU: RDNA-107.9

1 Channel RF Wireless ON/OFF Smart Switch with RF Remote Control

In stock

375.00 (Inc. GST)
317.80 (+18% GST Extra)
SKU: RDNA-WX26.1
Weight 0.74 kg
Dimensions 16 × 11.5 × 16 cm

12V 1 Channel Relay Module (with Optocoupler)

In stock

100.30 (Inc. GST)
85.00 (+18% GST Extra)
SKU: RDNA-JK01
Weight 0.014 kg
Dimensions 9.5 × 6 cm

12V 1 Channel Songle Relay Module 30A Power Failure Relay

In stock

162.84 (Inc. GST)
138.00 (+18% GST Extra)
SKU: RDNA-339.14
Weight 0.24 kg
Dimensions 4.990 × 3.313 × 2.177 cm

12V 16 Channel Relay Module (with Optocoupler)

In stock

602.01 (Inc. GST)
510.17 (+18% GST Extra)
SKU: RDNA-AC8.15
Weight 0.208 kg
Dimensions 18 × 14 cm

12V 2 Channel Relay Module (with Optocoupler)

In stock

81.00 (Inc. GST)
68.64 (+18% GST Extra)
SKU: RDNA-J6.1
Dimensions 10 × 7 cm