#2904622, INPUT: 3-PHASE/400-500 VAC/50-60HZ, LED SIGNALING, MAINS BUFFERING >25 MS, NFC INTERFACE, OUTPUT: 24 VDC/20 AMP, POWER SUPPLY, PRIMARY-SWITCHED, SCREW CONNECTION, SFB (SELECTIVE FUSE BREAKING) TECHNOLOGY, SWITCHING FREQUENCY 25-500 KHZ; Part Number: QUINT4-PS/3AC/24DC/20; Category: PLCs/Machine Control; Subcategory: VDC Logic I/O Module