Izisekelo ze-Relay (RSM) ezinezixhumi ezivamile ezinhle nezimbi ezixhunywe ku-PLC noma olunye uhlobo lwabalawuli. Izixhumi zakhiwe ngamaqembu ama-relay e-RCL angu-4, 8 noma angu-16 (12.7 mm) noma i-RSS (6.1 mm). Ukuxhumeka kusilawuli kungenziwa kusetshenziswa izixhumi ezixhunywayo noma kusetshenziswa izintambo eziqondile ezinezixhumi ze-IEC 60603-13. Uhlu olubanzi lwezinketho:
- Oxhumana nabo be-CO aba-1 noma aba-2 abane-relay ye-16/8/6 A
- Ama-voltages asukela ku-5 kuya ku-230 V
- Isikulufu, i-tension clamp noma uxhumano lwe-PUSH IN
- Iyahambisana nama-relay e-Weidmüller aqinile
Ububanzi bama-relay buhlinzeka ngokuhlukaniswa kwe-galvanic phakathi kokufaka/ukukhipha kanye naphakathi kokuxhumana okuseduze kuma-relay. Lokhu kwenza ama-voltage ahlukahlukene kubalawuli kanye nalawo adingwa yizinto ezahlukahlukene zensimu ukuthi alungiswe ngokuphephile.