Powerpact B Frame Circuit Breakers Page 79 Let-Through Curves and Trip Curves

Let-Through Curves and Trip Curves PowerPact B-Frame 15 to 125 A Circuit Breakers PowerPact B-Frame Peak Let-Through Current Curve 20 30 40 50 60 70 80 90 10 6 7 8 9 10 200 100 20 30 40 50 60 Available Short Circuit Current (RMS Symmetrical Amperes x 10 3 ) Typical* Peak Let-Through Current (Amperes x 10 3 ) Ip D G J D G J 480 V 600 Y / 347 V 240 V Maximum available peak current at 15% Power Factor Maximum available peak current at 25% Power Factor * Based on typical values obtained throughout the circuit breaker development and UL test programs. 0611CT1603 79

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