| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2900281 | PLC-BPT-230UC/21Relay | Phoenix Contact |
| 2 | HJ4-SFD | SOCKET TERM 2/4CH FOR HJ4 RELAYSRelay Socket DIN Rail | Panasonic Electric Works |
| 3 | SF1V-4-07L | SOCKET DIN MOUNT 4POLE RF1VRelay Socket DIN Rail | IDEC |
| 4 | SFS3-DC24V | RELAY SAFETY 4PST 6A 24VSafety Relay 4PST-NO/NC (3 From A, 1 Form B) 24VDC Coil Through Hole | Panasonic Industrial Automation Sales |
| 5 | RU4S-A110 | RELAY PLUG-IN 4PDT 6A 120VACGeneral Purpose Relay 4PDT (4 Form C) 120VAC Coil Socketable | IDEC |
| 6 | SFS4-DC12V | RELAY SAFETY 6PST 6A 12VSafety Relay 6PST-NO/NC (4 Form A, 2 Form B) 12VDC Coil Through Hole | Panasonic Industrial Automation Sales |
| 7 | G2R-24-AC220 | RELAY GEN PURPOSE DPDT 4A 220VGeneral Purpose Relay DPDT (2 Form C) 220VAC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 8 | 70LRCK24-HL | I/O MOUNTING BRD OPENLINE 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 9 | G5Q-1 DC12 | RELAY GEN PURPOSE SPDT 10A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | Omron Electronics Inc-EMC Div |