R911171024 is part of the VAU Uninterruptable Power Supplies Series by Indramat Power Supplies.
Model: VAU01.1U-024-024.240-NN Power: 240 Watt Interface: USB Output: 24 Volts DC Accuracy: -15% to +20 % Height: 158.6 mm Width: 120 mm Length: 132.7 mm Power Surge Tolerance: 35 Volt for 0.1 seconds Protection: Reverse polarity protection Input Fuse: None Switch-on Threshold: 22 V Switch-Off Threshold: 19 Volts Max Current: 10 Amperes Capacitive Load: Up to 5600uF Switch Over Time: Less than a millisecond Short Circuit Resistance: None Housing: Safe and strong.