Catalog > Semiconductors > IC - Voltage Regulators Voltage Regulator Voltage Regulator 6ES7131-4BB01-0AA0 SIMATIC DP, 5 electronic modules for ET 200S, 2 DI Standard 24 V DC, 15 mm width Call for Price Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE