DCCT-5 Current Transformer by Magnetic Inc.

Magnetics Inc., D.C. Current Transformer, Ratio 1000:1A, 120V., 60Hz, Max Bus 500 Amps, Max. Amb. 55C, Accuracy 1% FS, Max Burden 60 Ohms, Height 3.5", Width 3.25", Window Width 1", Cat# DCCT-5 
WEIGHT: 4
HEIGHT: 3.5"
WIDTH: 3.25"
WINDOW WIDTH: 1"
RATIO: 1000:1