| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-VCS1CL | VOICE CALL SWITCH W/ 1M CABLE | Digi International |
| 2 | V600-A45 3M | 3M EXTENSION CABLE | Omron Automation and Safety |
| 3 | 2903327 | RELAY GEN PURPOSE DPDT 50MA 230VGeneral Purpose with Socket Relay DPDT (2 Form C) DIN Rail | Phoenix Contact |
| 4 | RSL116116 | MCDONNEL DOUGLASRelay | Amphenol Pcd |
| 5 | RSE120161 | LOW PROFILE, 2 POLE/5 AMP, WCRelay | Amphenol Pcd |
| 6 | RSE116700 | LOW PROFILE, 2 POLE/10 AMP, LCRelay | Amphenol Pcd |
| 7 | 2271031 | PLUG-IN BASE STD I/O MOD W/SAFERelay Socket Through Hole | Phoenix Contact |
| 8 | JS1F-F-24V-F | RELAY GEN PURPOSE SPDT 10A 24VGeneral Purpose Relay SPDT (1 Form C) 24VDC Coil Through Hole | Panasonic Electric Works |
| 9 | 2903315 | RELAY GEN PURPOSE DPDT 10A 24VGeneral Purpose with Socket Relay DPDT (2 Form C) 24VDC Coil DIN Rail | Phoenix Contact |