| Image | Part Number | Manufacturer | Description | Series | Mounting Type | Style | Number of Channels | Connector Type |
|---|---|---|---|---|---|---|---|---|
| PB-24Q | Crydom | I/O MODULE RACK 24 CHANNEL | PB | Standoffs | Quad | 24 | Card Edge, Screw Terminal Blocks | |
| 2962463 | Phoenix Contact | I/O MODULE RACK CHANNEL | - | - | - | - | - | |
| 2968373 | Phoenix Contact | I/O MODULE RACK 32 CHANNEL | VARIOFACE, UM | DIN Rail | - | 32 | Header, Screw Terminal Blocks | |
| PB24 | Crydom | I/O MODULE RACK 24 CHANNEL | PB | Standoffs | Standard | 24 | Card Edge, Screw Terminal Blocks | |
| PB-16Q | Crydom | I/O MODULE RACK 16 CHANNEL | PB | Standoffs | Quad | 16 | Card Edge, Screw Terminal Blocks | |
| 2282091 | Phoenix Contact | I/O MODULE RACK 4 CHANNEL | VARIOFACE, FLKM | DIN Rail | Standard | 4 | Screw Terminal Blocks | |
| 70GRCK16I-DIN | Grayhill, Inc. | I/O MODULE RACK 16 CHANNEL | System 50 | DIN Rail | G5 | 16 | Screw Terminal Blocks | |
| 70LRCK16-48P | Grayhill, Inc. | I/O MODULE RACK 16 CHANNEL | OpenDAC® | DIN Rail | OpenLine® | 16 | DIN Connector, Screw Terminal Blocks | |
| PB-24-V | Crydom | I/O MODULE RACK 24 CHANNEL | PB | Standoffs | Standard | 24 | Header, Screw Terminal Blocks | |
| 70GRCQ24-HS | Grayhill, Inc. | I/O MODULE RACK 24 CHANNEL | System 50 | Standoffs | G5 | 24 | Header, 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.