8-Channel Digital Output Relay Module with 4CO Plug-in 12/24/48/110VDC 110/220VAC (Optional) Electromagnetic Relay Theory

8 Channel 2CO Relay Module with Ox Horn Connector 24VDC Spring Plug in Terminal Block Relay Module

8-Channel 220VAC Plug-in Relay Module 2CO Miniature Reed Relay with Spring Plug-in Terminal Block

8 Channel 1NO RJ1S-C-D24 High Power Power Relay Module with Ox Horn Connector Spring Plug-in Terminal Block Sealed Protection

16 Channel 5A 250VAC/24VDC 1CO Ultra-thin Relay Module.

8 Channel Digital Output Relay Module 5A 250VAC/24VDC 1CO Ultra-thin Slim Relay Module

8 Channel Digital Output Relay Module 1NO APAN3124 Relay Module Plug in Relay Module with Fuse 24VDC

8-Channel Digital Output Relay Module with Ox Horn Connector 24VDC 1NO Sealed Reed Relay Protected Feature

8-Channel Digital Output Spring Terminal Block Relay Module 24VDC Miniature

1NO In-Line 4-Channel SMD-04DO-1NO-DRY-TT Relay Module 24VDC

8 Channel 1NO RJ1S-C-D24 Power Relay Module with Ox Horn Connector Spring Plug in Terminal Block relay module