| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2H-12V | RELAY TELECOM DPDT 1A 12VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | DSP1A-PSL2 | SOCKET PC MNT FOR DSP1A-L2 RELAYRelay Socket Through Hole | Panasonic Electric Works |
| 3 | 27E220 | SOCKET DP-2P FOR PT SERIESRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 4 | SR2P-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 5 | 5521814 | RELAY SOCKETRelay Socket DIN Rail | Phoenix Contact |
| 6 | HC4-HL-DC24V | RELAY GEN PURPOSE 4PDT 5A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Socketable | Panasonic Electric Works |
| 7 | CRF05-1AS | RELAY RF SPST 500MA 5V | Standex-Meder Electronics |
| 8 | G6K-2F-RF DC3 | RELAY RF DPDT 1A 3V | Omron Electronics Inc-EMC Div |
| 9 | 70-IDC24 | INPUT MODULE DC 18MA 24VDCDC Input Module Output Module 10mA 24VDC Output 3 ~ 32VDC Supply | Grayhill Inc. |