Tushen jigilar kaya (RSM) tare da madaidaitan kyau da mara kyau don haɗawa da PLC ko wasu nau'ikan masu sarrafawa. Haɗin haɗin sun ƙunshi ƙungiyoyi na relay 4, 8 ko 16 na RCL (12.7 mm) ko RSS (6.1 mm). Ana iya saita haɗin zuwa mai sarrafawa ta amfani da masu haɗin da za a iya haɗawa ko ta amfani da kebul kai tsaye tare da masu haɗin IEC 60603-13. Zaɓuɓɓuka masu yawa:
- Lambobin CO 1 ko 2 tare da 16/8/6 A relays
- Wutar lantarki daga 5 zuwa 230 V
- Sukurori, matsewar ƙarfi ko haɗin PUSH IN
- Mai jituwa da na'urorin watsa shirye-shirye na Weidmüller
Tsarin relay yana ba da keɓancewa tsakanin shigarwa/fitarwa da kuma tsakanin hulɗar da ke maƙwabtaka da relay. Wannan yana ba da damar daidaita ƙarfin lantarki daban-daban a cikin masu sarrafawa da waɗanda abubuwan filin daban-daban ke buƙata cikin aminci.