Simatic S7-200
SIMENS 6ES7 222-1EF00-0XA0 SIMATIC S7-200 OUTPUT MODULE 6ES72221EF000XA0
One thing you will notice is the Oxford cloth holds stitches securely without pulling.
Siemens 6ES7 216-2AD23-0XB0 Simatic S7-200 CPU Used & Working
What stands out about the Siemens build is the heavy-duty aluminum housing.