| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2271031 | PLUG-IN BASE STD I/O MOD W/SAFERelay Socket Through Hole | Phoenix Contact |
| 2 | 2904951 | RELAY SAFETY SPST-NO 6A 24VSafety Relay SPST-NO (1 Form A) 24VDC Coil DIN Rail | Phoenix Contact |
| 3 | KHAU-17D12-110 | RELAY GEN PURPOSE 4PDT 5A 110VGeneral Purpose Relay 4PDT (4 Form C) 110VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 4 | LY2-DC6 | RELAY GEN PURPOSE DPDT 10A 6VGeneral Purpose Relay DPDT (2 Form C) 6VDC Coil Socketable | Omron Automation and Safety |
| 5 | G2R-1-SN AC120(S) | RELAY GEN PURPOSE SPDT 10A 120VGeneral Purpose Relay SPDT (1 Form C) 120VAC Coil Socketable | Omron Automation and Safety |
| 6 | 70LRCK24-HL | I/O MOUNTING BRD OPENLINE 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 7 | PB4 | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | Sensata-Crydom |
| 8 | PB-16H | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | Sensata-Crydom |
| 9 | 20C228 | SPRING HOLD-DOWN FOR KU RELAYSClip, Hold Down KU Series | TE Connectivity Potter & Brumfield Relays |