UT-5510 Digital 4-Channel Opto-isolated Input Relay I/O Controller
UT-5510 Digital 4-Channel Opto-isolated Input Relay I/O Controller Special reminder: https://360plcworld.com can pay online. If you need more product pictures, more quantity, or other questions. (E-mail: sales@360dcs.com what app: +86 18602167154)