| Image | Part Number | Manufacturer | Description | Series | Mounting Type | Style | Number of Channels | Connector Type |
|---|---|---|---|---|---|---|---|---|
| 70GRCK16-HS | Grayhill, Inc. | I/O MODULE RACK 16 CHANNEL | System 50 | Standoffs | G5 | 16 | Header, Screw Terminal Blocks | |
| RT1-OD02-24V-S | Panasonic | I/O MODULE RACK CHANNEL | - | - | - | - | - | |
| 2IO16C | Agastat Relays / TE Connectivity | I/O MODULE RACK 16 CHANNEL | 2IO | Standoffs | Standard | 16 | Screw Terminal Blocks | |
| 2976187 | Phoenix Contact | I/O MODULE RACK 8 CHANNEL | VARIOFACE, UMK | DIN Rail | - | 8 | - | |
| PB-8H | Crydom | I/O MODULE RACK 8 CHANNEL | PB | Standoffs | Standard | 8 | Header, Screw Terminal Blocks | |
| 2IOM16 | Agastat Relays / TE Connectivity | I/O MODULE RACK 16 CHANNEL | 2IO | Standoffs | Mini | 16 | Card Edge, Screw Terminal Blocks | |
| PB-8SM-C | Crydom | I/O MODULE RACK 8 CHANNEL | PB | Standoffs | Mini | 8 | Header, Screw Terminal Blocks | |
| 2IO16B | Agastat Relays / TE Connectivity | I/O MODULE RACK 16 CHANNEL | 2IO | Standoffs | Standard | 16 | Screw Terminal Blocks | |
| 2971742 | Phoenix Contact | I/O MODULE RACK 16 CHANNEL | VARIOFACE, UMK | DIN Rail | - | 16 | Screw Terminal Blocks | |
| 70MRCQ24-EC | Grayhill, Inc. | I/O MODULE RACK 24 CHANNEL | System 50 | Standoffs | Mini | 24 | Card Edge, Screw Terminal Blocks |
I/O relay module racks are mounting structures or enclosures designed to accommodate multiple I/O relay modules in a compact and organized manner. These racks provide a centralized and easily accessible location for installing and wiring I/O relay modules, simplifying installation, troubleshooting, and maintenance tasks in control and automation systems.