Siemens-SITOP-PSU300B-DIN-Rail-Power-Supply-PSU300B-Range-Siemens-6EP1437-3BA20-P-The-Siemens-6EP1437-3BA20-is-a-DIN-Rail-3-Phase-Power-Supply-from-the-SITOP-PSU300B-Range-The-most-distinctive-feature-of-the-30A-power-supply-is-that-it-has-been-optimised-for-battery-charging-P-P-The-3-phase-wide-voltage-input-range-320-575V-AC-means-the-SITOP-PSU300B-can-be-used-worldwide-It-is-compact-in-design-&-ideal-for-automated-machines-&-systems-The-output-of-the-device-is-isolated-n