BL20-2DO-24VDC-0.5A-P BL20-2DO-24VDC-2A-P BL20-2DO-R-CO BL20-2DO-R-NO BL20-2RFID-A BL20-2RFID-S BL2032 BL20-32DI-24VDC-P BL20-32DO-24VDC-0.5A-P BL2-036-S430-55/2