| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 5-1462039-5 | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | TE Connectivity Potter & Brumfield Relays |
| 2 | 185403-2 | MODULAR RELAY HOLDERRelay | TE Connectivity Potter & Brumfield Relays |
| 3 | NDS-8 | RELAY SOCKET DIN 8-PINRelay Socket DIN Rail | Littelfuse Inc. |
| 4 | 7-1393303-3 | V23134J0052D642Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 5 | 4-2158100-6 | RZL3-1C4-L012-WRelay Coil | TE Connectivity Potter & Brumfield Relays |
| 6 | 70LRCK16-48P | I/O MOUNTING BRD OPENLINE 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 7 | CB1-M-12V | RELAY AUTOMOTIVE SPDT 40A 12V | Panasonic Electric Works |
| 8 | 73G-OI020 | I/O MODULE 0-20MA 12-BIT;4.90UAAnalog Output Module Output Module Output Supply | Grayhill Inc. |
| 9 | 73G-OI420 | I/O MODULE 4-20MA 12-BIT;3.90UAAnalog Output Module Output Module Output Supply | Grayhill Inc. |