| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | G6E-134P-ST-US-DC6 | RELAY GENERAL PURPOSE SPDT 2A 6VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 3 | SR3P-05C | SOCKET DIN MOUNT FINGERSAFERelay Socket DIN Rail | IDEC |
| 4 | PCN-124D3MHZ,001B | PCN-124D3MHZ,001BRelay Coil | TE Connectivity Potter & Brumfield Relays |
| 5 | KUP-14A45-120 | RELAY GEN PURPOSE 3PDT 10A 120VGeneral Purpose Relay 3PDT (3 Form C) 120VAC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 6 | 70L-IDCNP | INPUT MODULE AC/DC 17MA 5VDCAC/DC Input Module Output Module 6mA 5VDC Output 15 ~ 32VAC, 10 ~ 32VDC Supply | Grayhill Inc. |
| 7 | ARS16Y03X | ARS MICROWAVE RELAY 3GHZ | Panasonic Electric Works |
| 8 | ARS16A03 | ARS RELAY 1 FORM C 3V | Panasonic Electric Works |
| 9 | 2904468 | RIF-RH-1-H | Phoenix Contact |