Siemens 6EP1457 3BA00

Siemens SITOP PSU300M 6EP1457-3BA00 Price and Availability Inquiry The Siemens 6EP1457-3BA00 is a SITOP PSU300M 48 V/20 A Stabilized Power Supply in the SITOP PSU300M family for industrial automation maintenance, integration and replacement applications. Sales SupportDirect specialist contact QuotationCurrent commercial details DeliveryDHL · FedEx · UPS Fast quotation support Send the model and required quantity directly to Lisa Lin using the contact options on the right. Your AMIKON Contact LL Lisa LinSales Specialist WhatsApp +86 18965423501 Email sales7@amikon.cn Request a Quote on WhatsApp Send Email Inquiry For faster service, please include the model 6EP1457-3BA00 and required quantity in your inquiry. Siemens 6EP1457-3BA00 Technical Specifications Official identification, electrical, interface and installation data for the SITOP PSU300M 48 V/20 A Stabilized Power Supply. 01Product IdentityOfficial Siemens identification ManufacturerSiemens Article Number6EP1457-3BA00 Product DesignationSITOP PSU300M Product FamilyThree-phase stabilized power supplies 02Input DataThree-phase supply ratings Supply Network3-phase AC Rated Input400–500 V AC Operating Range320–550 V AC Line Frequency47–63 Hz 03Output DataStabilized DC output Rated Output Voltage48 V DC Rated Output Current20 A Input Current2.2 A at 400 V AC Mains BufferingAt least 6 ms at 400 V AC 04Lifecycle & OrderingOfficial commercial data LifecycleDiscontinued since October 2023 Successor6EP3447-8SB00-0AY0 Net Weight3.2 kg Mounting TypeStandard DIN-rail mounting Siemens 6EP1457-3BA00 Engineering Support Frequently Asked Questions Practical compatibility, application, installation and commissioning guidance for 6EP1457-3BA00. 01 What is 6EP1457-3BA00? It is the Siemens SITOP PSU300M 48 V/20 A Stabilized Power Supply for the SITOP PSU300M product family. 02 What applications is this model intended for? It provides regulated 48 V DC at up to 20 A for high-power industrial control, communication and drive-support loads. 03 Which compatibility checks matter before ordering? Confirm a three-phase 400–500 V AC supply, the required 48 V DC/20 A load, cabinet dimensions, protection scheme and suitability of the successor model. 04 What should engineers check during installation? Provide three-phase input protection, protective earth, correctly sized conductors and the required DIN-rail ventilation clearances. 05 Which electrical or interface ratings must match? Match the 320–550 V AC operating input range, 47–63 Hz frequency and regulated 48 V DC/20 A output. 06 What should be verified during commissioning or replacement? Check phase sequence and input protection, measure the 48 V output under load and verify downstream equipment tolerates the replacement supply behavior. 07 What information should be included in an inquiry? Provide the complete model 6EP1457-3BA00, required quantity, delivery country, application details and clear product-label photos.