| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | RSE500505 | SMITHS, WC, NO HWRelay | Amphenol Pcd |
| 2 | 2980018 | PLC-BSC125DC/21Relay Socket DIN Rail | Phoenix Contact |
| 3 | 18836 | RELAY SOCKETRelay | Curtis Industries |
| 4 | 27E1039 | SOCKET SCREW TERM RKS SERRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 5 | SH2B-05C | SOCKET DIN MOUNT FINGERSAFERelay Socket DIN Rail | IDEC |
| 6 | ST-PS | SOCKET RELAY ST1/ST2 PC MNTRelay Socket Through Hole | Panasonic Electric Works |
| 7 | OSA-SS-224DM3,000 | RELAY GEN PURPOSE DPST 3A 24VGeneral Purpose Relay DPST-NO (2 Form A) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | 1-1393240-1 | RELAY GEN PURPOSE SPDT 16A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | 70RCK24 | I/O MOUNTING BRD STANDARD 24POSI/O Module Rack 24 Channel | Grayhill Inc. |