Square D Digest 179

I-Line Series Ratings for I-Line Panelboards I-Line Series Connected Circuit Breaker Ratings

Refer to Catalog 2110CT9701

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Table 9.145 I-Line Series Connected Circuit Breaker Ratings (RMS Symmetrical) (cont'd.) Maximum System Voltage AC [3] Maximum Short Circuit Current Rating Square D Brand Integral or Remote 2- or 3-Pole Main Circuit Breaker [4]

Square D Brand Branch Circuit Breaker

Catalog Designation

Poles

BD6 (60 A Max.)

BG6, HG, JG, LG, MG, PG

FJ

FD

FC, KC

FA, FY, FD, FG

LC, LX (400 A Max.) LC, LX (600 A Max.)

FH

FY, FD, FG

65,000

FH, FY

DJ LL LJ

9 PANELBOARDS

FY

FH, FY

BD6, BG6 (60 A Max.)

BJ, HJ, JJ, LJ, MJ, PJ

FI, KI

FH

DL, LL

FH, FJ

100,000

BD6, BG6, BJ (60 A Max.)

HL, JL, LL

FI, KI

FA, FY, FD, FG, FJ

LI, LXI, (400 A Max.) LI, LXI, (600 A Max.)

FH

200,000

FY, FD, FG, FJ

BD6, BG6, BJ (60 A Max.)

HR, JR

MG

FA FH FH KA

22,000

MX, PA, PC, PX KH, LA, MA, PJ

LA, MA, PA, PC, PX

LA,MA, PA

HD, JD

30,000

FA (25 A Max.), FH, KA

MG

MX, PA

HD, JD HD, JD FA, HD

2, 3

MH

HG, JG

JG

JD

LH, MG, PG, RG

HD, JD

35,000

BG6, HG, JG, LG, MG, PG

BD6

HG, JG

LH DG LG LG MJ RL MJ

FH, HD, JD, KA, LA, MA

LD

3

HD, JD, FH, KA, LA, MA

2, 3

FH (25 A Max.)

42,000 50,000

RG

KA, KH FA, FH

FC, KC HJ, JJ

FA, FH, HD, HG

BJ, HJ, JJ, LJ, MJ, PJ

BD6, BG6

2, 3

JD, JG

JJ

LC, LI, LX, LXI

HD, HG, JD, JG

LC, LX, (400 A Max.)

65,000

FH KA LA

480

KC, LC, LX

LC, LX

FH, HD, HG, JD, JG, KA, LA, MA

DJ LJ LJ

LD, LG

3

HD, HG, JD, JG, FH, KA, LA, MA

2, 3

HL, JL

FA, FH, HD, HG, HJ

HL, JL, LL

BD6, BG6, BJ

JD, JG, JJ

JL

LI, LXI (600 A Max.)

KA

2, 3

PC, PH, PL, RL

HJ, JJ

RL DL LL LL JR

RG

100,000

FH, HD, HG, HJ, JD, JG, JJ, KA, LA, MA HD, HG, HJ, JD, JG, JJ, FH, KA, LA, MA LD, LG, LJ

3

FA

FI, KI

FA, FH, FC, HD, HG, HJ

HR, JR

BD6, BG6, BJ JD, JG, JJ, KA

KI LI

FC, KA, KC, LA, HJ, HL, JJ, JL

200,000

KA, HJ, HL, JJ, JL FA, HD, HG, HJ, HL

LXI HR JR LR

HD, HG, HJ, HL, JD, JG, JJ, JL HJ, HL, JJ, JL, FH, LA, LH

2, 3

25,000 35,000

FH, KA

FD FD

FG, KH, LH

BG6, HG, JG, LG, MG, PG

BD6

FJ

FD

BJ, HJ, JJ, LJ, MJ, PJ

BD6, BG6

65,000

FC, KC

FD, FG FD, FG

480Y/277

LC, LX (600 A Max.)

100,000

HL, JL, LL

BD6, BG6, BJ

FI, KI

FD, FG, FJ

HR, JR

BD6, BG6, BJ

200,000

LI, LXI (600 A MAX.)

FD, FG, FJ

HG, JG

FA,HD

18,000

2, 3

600

JG

JD

[3] For indicated circuit breakers rated less than this maximum voltage. The indicated short circuit current rating also applies, but at the voltage rating of the circuit breaker. [4] LG, LJ, and LL are only available in 3-pole configurations.

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