Phoenix Contact 2980429 | 14 mm PLC basic terminal blocks with screw connection and integrated RCZ filter against interference currents and voltages on the control side, 230 V AC input voltage (without relay or optocoupler) https://elecena.pl/product/23365504/phoenix-contact-plc-bsc-230uc-21-21-so46-gniazdo-przekaznika-phoenix-contact-rel-mr-110dc-21-21au-phoenix-contact-rel-m 2023-05-04 https://elecena.pl/product/23365504/phoenix-contact-plc-bsc-230uc-21-21-so46-gniazdo-przekaznika-phoenix-contact-rel-mr-110dc-21-21au-phoenix-contact-rel-m 2023-07-07 https://elecena.pl/product/23365504/phoenix-contact-plc-bsc-230uc-21-21-so46-gniazdo-przekaznika-phoenix-contact-rel-mr-110dc-21-21au-phoenix-contact-rel-m 2024-11-01 https://elecena.pl/product/23365504/phoenix-contact-plc-bsc-230uc-21-21-so46-gniazdo-przekaznika-phoenix-contact-rel-mr-110dc-21-21au-phoenix-contact-rel-m 2025-08-11