| Model | PM550-412 |
|---|---|
| Type | Operator Interface Panel |
| Make | Siemens/TI |
| Brand | Texas Instruments |
| MPN | PM550-412 |
| Country/Region of Manufacture | United States |
Check the listing for details. Texas Instruments Timer Counter Access Control model PM550-412. Condition: Used. Listed at 150.00 USD. This is used & in good condition. It does have a keyswitch @ the bottom but sorry we do not have the key. No key included. We can also try other test procedures if instructed. We are located in LOCKPORT IL, about 35 miles SW of Chicago IL.