R911170471 is part of the PST Thyristor Power Units Series by Indramat Power Supplies.
Usage: Welding Integration Interface: BOS-5000 Load Capability: Defined by maximum welding transformer rating Compliance: EN 50240 Operating Temperature: 55° C Power Line Voltage: 400 V -20% to 600 V +10%, 50/60 Hz External Power Supply: 24 V DC Clearance: 100 mm allowance on both top and bottom sides Shipping: Global.