| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2900961 | RIF-4-BPT/3X21Relay | Phoenix Contact |
| 2 | 2972961 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 3 | 20C176 | SPRING HOLD-DOWN FOR SOCKET MNTClip, Hold Down KRPA and KRP | TE Connectivity Potter & Brumfield Relays |
| 4 | 70M-OAC24 | OUTPUT MODULE AC MINI 9MA 24VDCAC Output Module Output Module 0.03 ~ 3A 24 ~ 140VAC (120VAC Nom) Output 24VDC (15 ~ 30VDC) Su... | Grayhill Inc. |
| 5 | 6421 | OUTPUT MODULE AC STD 20MA 5VDCAC Output Module Output Module 0.02 ~ 3.5A 12 ~ 140VAC (120VAC Nom) Output 5VDC (3.5 ~ 6VDC) Su... | Sensata-Crydom |
| 6 | 70-IAC24 | INPUT MODULE AC 8MA 24VDCAC Input Module Output Module 10mA 24VDC Output 90 ~ 140VAC (120VAC Nom) Supply | Grayhill Inc. |
| 7 | ARS34Y4HZ | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 8 | RP1-6V | RELAY RF SPDT 100MA 6V | Panasonic Electric Works |
| 9 | G3PE-245B-2H DC12-24 | RELAY SSR 45A 3PH NO HT SINK 2PL | Omron Automation and Safety |