| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 3473-6ES72211BH320XB0-ND | 2 | $363.19 | Buy |
| RS Components (APAC) | 6ES7221-1BH32-0XB0 | $467.98 | Buy | |
| TME | 6ES7221-1BH32-0XB0 | 2 | $228.02 | Buy |
| Newark | 6ES7221-1BH32-0XB0 | 4 | $380.46 | Buy |
| element14 APAC | 6ES7221-1BH32-0XB0 | 4 | * $307.73 | Buy |
| RS Components | 6ES7221-1BH32-0XB0 | $204.00 | Buy | |
| Farnell | 6ES7221-1BH32-0XB0 | 6 | * $289.23 | Buy |
DIGITAL I/P MOD SIMATIC S7 SINK/SOURCE; Product Range:SIMATIC S7; SVHC:No SVHC (12-Jan-2017); IP / NEMA Rating:IP20; No. of Digital Inputs:16; Supply Voltage:28.8VDC