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The SEL-551 delivers dependable overcurrent protection
DeviceNet connectivity: Provides direct interface for connecting PowerFlex 70 drives to DeviceNet networks
110/120 VAC Coil Operation: Provides strong performance on standard AC control circuits across 50/60 Hz systems
the module integrates seamlessly into X80 backplanes and provides firmware-based digital filtering for improved signal stability
6EP1961-3BA21 | Siemens SITOP PSE202U 24V DC 40A Redundancy Module for Dual Power Supplies New The SEL-551 delivers dependable overcurrentDescription The Siemens 6EP1961 3BA21 is a SITOP PSE202U redundancy module designed to decouple two 24V DC SITOP power supplies, each rated up to 20A. It provides a combined output of 24V DC at up to 40A, ensuring continuous power availability in the event of a single supply failure. This module is used to improve system reliability in industrial automation and control applications. Technical Specifications Condition New Never Used Surplus Brand
