DOLD 0054581 – BL5903.03/00020 AC230V | JUAL DOLD 0054581 – BL5903.03/00020 AC230V – Emergency stop module with voltage failure detection BL 5903 | Relay modules > Safety technology > Safety switching devices > Emergency stop modules > BL 5903 > Emergency stop module with voltage failure detection BL 5903 > 0054581 > BL5903.03/00020 AC230V