56-RBT-501 CT - CURRENT TRANSFORMER 400:5 600 V DIM. 41/2"X41/2" WINDOW 2 1/2" DIAM. 90.00 $ 1 in stock CT - CURRENT TRANSFORMER 400:5 600 V DIM. 41/2"X41/2" WINDOW 2 1/2" DIAM. quantity Add to cart