| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | SP4-PS | SOCKET PCB FOR SP4 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 2 | 5-1393238-6 | RTD1L012Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 3 | 70MRCK8-HL | I/O MOUNTING BOARD MINI 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 4 | ARS1124 | ARS (RS) HIGH FREQUENCY RELAY | Panasonic Electric Works |
| 5 | 1462051-9 | RELAY RF SPDT 2A 12V | TE Connectivity Potter & Brumfield Relays |
| 6 | G9SA-EX031-T30 | RELAY SAFETY EXP UNIT 3PExpansion Module G9SA Series | Omron Automation and Safety |
| 7 | RGC1A60D25KGU | RELAY SSR 32VDC 1PH 600V 25A | Carlo Gavazzi Inc. |
| 8 | RGC2A22D25KKE | RELAY SSR 32VDC IN 220V 27A | Carlo Gavazzi Inc. |
| 9 | CB1F-T-P-24V | RELAY AUTOMOTIVE SPDT 20A 24V | Panasonic Electric Works |