Speedfax 2017

Technical Data
7
MOLDED CASE
CIRCUIT BREAKERS
DG FG JG LG MG NG PG
Max rated continuous current 150 250 400 600 800 1200 1600
Rated operational voltage
NEMA V AC 600 600 600 600 600 600 600
IEC V AC 690 690 690 690 690 690 690
Rated Impulse Withstand Voltage
Main conducting paths kV 8 8 8 8 8 8 8
Auxiliary circuits kV 4 4 4 4 4 4 4
Ambient Temperature Range ºC -25 to +75 -25 to +75 -25 to +75 -25 to +75 -25 to +75 -25 to +75 -25 to +75
High Ambient Derating (thermal-mag.) 50ºC 93% 93% 93% 93% 95% 95% 95%
60ºC 86% 86% 86% 86% 86% 86% 80%
70ºC 80% 80% 80% 80% 80% 80% 74%
Operating Cycles 20,000 20,000 20,000 10,000 5,000 3,000 3,000
Max switching rate (per hour) 120 120 120 60 60 30 30
Power loss (at max. rated current)
Thermal-magnetic W 15 – 48 32 – 80 60 – 175 85 – 230 170 – 250 150 – 220 200 – 260
Electronic trip unit W 40 60 90 160 250 210 260
IEC 1
Time constant t = 10 ms
1 current path 2 current paths 3 current paths
in series in series
Up to 250V DC 440V DC 600V DC — — — — — — —
NEMA
Time constant t = 8 ms
2 poles switching 1 current path
250V DC Max. 2 30 30 30 30 42 42 42
3 poles switching 2 current paths in series
500V DC Max. 2 18 25 35 35 65 65 65
Accessories
Auxiliary/ Alarm Switch
Current rating (1 or 2 switches) 10 10 10 10 10 10 10
Current rating (3 or 4 same switch) A 5 5 5 5 5 5 5
Shunt Trip
Pick-up voltage V 0.7 – 1.1 0.7 – 1.1 0.7 – 1.1 0.7 – 1.1 0.7 – 1.1 0.7 – 1.1 0.7 – 1.1
Power Consumption (short-time) at:
48 – 60 V AC VA 401 – 501 401 – 501 401 – 501 401 – 501 401 – 501 401 – 501 401 – 501
110 – 127 V AC VA 424 – 489 424 – 489 424 – 489 424 – 489 424 – 489 424 – 489 424 – 489
208 – 277 V AC VA 533 – 736 533 – 736 533 – 736 533 – 736 533 – 736 533 – 736 533 – 736
380 – 600 V AC VA 408 – 645 408 – 645 408 – 645 408 – 645 408 – 645 408 – 645 408 – 645
24 V DC W 594 594 594 594 594 594 594
48 – 60 V DC W 740 – 925 740 – 925 740 – 925 740 – 925 740 – 925 740 – 925 740 – 925
110 –127 V DC W 559 – 648 559 – 648 559 – 648 559 – 648 559 – 648 559 – 648 559 – 648
220 – 250 V DC W 722 – 820 722 – 820 722 – 820 722 – 820 722 – 820 722 – 820 722 – 820
Max. Operating time ms 50 50 50 50 50 50 50
1 Consult Siemens for short circuit values.
2 Review individual frame and type values.
7-220
Siemens Industry, Inc. SPEEDFAX Product Catalog