Supplemental and Obsolescence Digest 174
Instrument600 Volt Class Current Transformers: Bushing, Auxiliary Class 4210 / Refer to Catalog 4210CT9701 Bushing Current Transformers 50–400 Hz Models 780R, 781R, 785R, 786R Model T (inches) 780R 781R 785R 786R 3.383.386.756.75 Model 81X Mounting Brackets Model Bracket $ Price 2NR MB1 9.00 5NR MB1 MB7 9.00 7RL 11.70 54R Included — 64R MB10 9.00 66R MB12 13.10 74R MB16 13.10 76R MB18 13.10 81X MB81 27.20 100R MB31 27.20 110R MB32 27.20 120R MB31 27.20 140R MB32 27.20 151R MB30 27.20 152R MB30 27.20 170R MB30 27.20 180R MB9 16.40 200R Included — 201R Included — 202R Included — 203R Included — 210R MB32 27.20 260R Not Available — 270R Not Available — 273 Not Available — Window Size (inches) CatalogNumber Current aRating(Amperes) Relay Class ANSI Accuracy Classification—60 HzMetering Class RatingFactor30oCAmbient $ Price B-0.1 B-0.2 B-0.5 B-0.9 B-1.8 6-1/2 780R500 50:5 — — — — — — 2.0 482.00 780R750 75:5 C10 1.2 2.4 — — — 2.0 482.00 780R101 100:5 C10 2.4 2.4 — — — 2.0 482.00 780R151 150:5 C20 0.6 1.2 — — — 2.0 482.00 780R201 200:5 C20 0.6 1.2 2.4 — — 2.0 482.00 780R251 250:5 C20 0.6 0.6 1.2 2.4 — 2.0 482.00 780R301 300:5 C50 0.3 0.6 1.2 1.2 2.4 2.0 482.00 780R401 400:5 C50 0.3 0.3 0.6 1.2 1.2 2.0 482.00 780R501 500:5 C50 0.3 0.3 0.6 0.6 1.2 2.0 482.00 780R601 600:5 C100 0.3 0.3 0.3 0.6 0.6 2.0 482.00 780R751 750:5 C100 0.3 0.3 0.3 0.3 0.6 2.0 520.00 780R801 800:5 C100 0.3 0.3 0.3 0.3
