Further information for Schneider Electric Schneider connection set M221M TM3 I/O spring loaded terminal - TMAT2MSETG
Connector set for Modicon M221 PLC controller / TM3. Suitable for book-format controllers (TM221M) and TM3 I/O expansion modules (TM3Dx16x). Includes 11-pin 10-pin terminal blocks. Version with spring-loaded terminals.