GE Overcurrent Device Instantaneous Selectivity Tables - GE Energy

Stored Energy Mains
Upstream: Stored energy with adjustable
electronic LSI or LSIG trip types
Thermal magnetic non-current limiting MCCBs used only in lighting panelboards
Type
Amperes
Frame Sensor
THK and TK – 1,200A & 800A frames
Plug
or trip
Max.
Inst.
Pickup
(X Plug)
Trip 1,200A 1,000A 800A 700A 600A 500A 450A 400A 350A 300A
ANSI 5,000 5,000 5,000 7 31,500 31,500 31,500 31,500 31,500 31,500 31,500 31,500 31,500 31,500
ANSI & ICCB 4,000 4,000 4,000 9 32,400 32,400 32,400 32,400 32,400 32,400 32,400 32,400 32,400 32,400
ANSI & ICCB 4,000 3,600 3,600 9 29,160 29,160 29,160 29,160 29,160 29,160 29,160 29,160 29,160 29,160
ANSI 3,200 3,200 3,200 13 TCC 37,440 37,440 37,440 37,440 37,440 37,440 37,440 37,440 37,440
ICCB 3,000 3,000 3,000 13 TCC 35,100 35,100 35,100 35,100 35,100 35,100 35,100 35,100 35,100
ANSI 4,000 3,000 3,000 9 TCC 24,300 24,300 24,300 24,300 24,300 24,300 24,300 24,300 24,300
ICCB 3,000 2,500 2,500 13 NIS N/A 28,080 28,080 28,080 28,080 28,080 28,080 28,080 28,080
ANSI 3,200 3,200 2,400 13 NIS TCC 29,250 29,250 29,250 29,250 29,250 29,250 29,250 29,250
ANSI & ICCB 2,000 2,000 2,000 15 NIS NIS TCC TCC 27,000 27,000 27,000 27,000 27,000 27,000
ANSI & ICCB 1,600 1,600 1,600 15 NIS NIS NIS NIS TCC 21,600 21,600 21,600 21,600 21,600
ANSI & ICCB 1,600 1,600 1,200 15 NIS NIS NIS NIS NIS NIS TCC 16,200 16,200 16,200
ANSI & ICCB 1,600 1,600 1,000 15 NIS NIS NIS NIS NIS NIS NIS TCC TCC 13,500
ANSI & ICCB 800 800 800 15 NIS NIS NIS NIS NIS NIS NIS NIS NIS TCC
ANSI & ICCB 800 800 400 15 NIS NIS NIS NIS NIS NIS NIS NIS NIS NIS
ANSI & ICCB 800 800 150 15 NIS NIS NIS NIS NIS NIS NIS NIS NIS NIS
NIS = not instantaneously selective. TCC = refer to time current curve.
ANSI = AKR, WavePro & EntelliGuard
ICCB = Power Break II
28