Siemens 6EC2200-0A Industrial Control Relay Module

Siemens 6EC2200-0A Simatic C2 Potted Block is a sealed block component in Siemens' SIMATIC C2 family. The 6EC2200-0A designation identifies this specific potted-block variant, a compact module that Siemens documented in catalogs dating back to 1981 and that appeared in early SIMATIC configurations. Today, the part surfaces with new or refurbished options from specialty suppliers, including Classic Automation, York Controls, and SwanPLC, illustrating its ongoing availability for retrofits or repairs of legacy systems. These vintage blocks belong to Siemens' legacy SIMATIC hardware line and are typically referenced in historical product listings and catalog references; buyers should consult original Siemens literature or authorized distributors to verify exact specifications and compatibility with existing equipment.