| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | SP4-PS | SOCKET PCB FOR SP4 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 2 | RSE120152-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 3 | 2950996 | RELAY MODULE 4PDTRelay Socket DIN Rail | Phoenix Contact |
| 4 | 2700466 | RELAY SAFETY 3PST-NO 6A 24VSafety Relay 3PST-NO (3 Form A) 24VDC Coil DIN Rail | Phoenix Contact |
| 5 | 70-IDC5 | INPUT MODULE DC 18MA 5VDCDC Input Module Output Module 10mA 5VDC Output 3 ~ 32VDC Supply | Grayhill Inc. |
| 6 | DRIAC24 | INPUT MODULE AC 5MA 24VDCAC Input Module Output Module 28mA 24VDC Output 90 ~ 140VAC (120VAC Nom) Supply | Sensata-Crydom |
| 7 | DRIAC24A | INPUT MODULE AC 5MA 24VDCAC Input Module Output Module 28mA 24VDC Output 180 ~ 280VAC (240VAC Nom) Supply | Sensata-Crydom |
| 8 | ARS304H | ARS (RS) HIGH FREQUENCY RELAY | Panasonic Electric Works |
| 9 | 73G-IV5 | I/O MODULE 0-5VDC 12-BIT;1.22MVAnalog Input Module Output Module Output Supply | Grayhill Inc. |