Model 19 Window Diameter 4.25" 19SHT Application: With ammeters, wattmeters and cross current compensation. Frequency: 50-400Hz Insulation Level: 19RL 19RL Catalogue Number Current Ratio V.A. for 1% class Continuous ANSI Metering class at 60Hz Secondary thermal winding rating factor resistance B0.1 B0.2 B0.5 B0.9 B1.8 (0HMS @ 75C @30C @55C 19**-301 300:5 4.0 0.6 0.6 2.4 2.4 4.8 0.048 2.0 2.0 19**-401 400:5 10.0 0.3 0.3 1.2 2.4 2.4 0.064 2.0 2.0 19**-501 500:5 15.0 0.3 0.3 0.6 1.2 2.4 0.087 2.0 1.5 19**-601 600:5 15.0 0.3 0.3 0.6 1.2 1.2 0.116 2.0 1.5 19**-751 750:5 25.0 0.3 0.3 0.3 0.6 1.2 0.145 1.5 1.33 19**-801 800:5 30.0 0.3 0.3 0.3 0.6 1.2 0.155 1.5 1.33 19**-102 1000:5 30.0 0.3 0.3 0.3 0.6 1.2 0.242 1.33 1.0 19**-122 1200:5 40.0 0.3 0.3 0.3 0.3 0.6 0.291 1.33 1.0 19**-152 1500:5 15.0 0.3 0.3 0.6 0.6 0.6 0.200 1.5 1.0 19**-162 1600:5 15.0 0.3 0.3 0.3 0.6 0.6 0.213 1.5 1.0 19**-202 2000:5 20.0 0.3 0.3 0.3 0.3 0.6 0.266 1.33 1.0 19**-252 2500:5 20.0 0.3 0.3 0.3 0.3 0.3 0.333 1.0 0.8 19**-302 3000:5 25.0 0.3 0.3 0.3 0.3 0.3 0.399 1.0 0.8 **NOTE: When ordering, prefix catalogue number with model designation required, i.e. 19RL - 301, or 19SHT - 301, etc. 600 Volts, 10kV BIL full wave * Flexible leads are UL 1015 105C, CSA approved #16 AWG, 24" long * Non-standard length to be specified * Terminals are brass studs No. 8 - 32 UNC with one flat washer, lockwasher and regular nut * SFT and SHT case styles also available as SFL and SHL with leads * Mounting bracket kit when required for Model 7SHT * Approximate weight: 1.5 lbs Approvals UL 257877 CSA 223647 19