SE Digest 178

Panelboards

Panelboard Series Ratings

Refer to I-Line Panelboards

www.se.com/us

Table 9.3 I-Line Series Connected Circuit Breaker Ratings (RMS Symmetrical) (cont'd.)

Square D Brand Integral or Remote 2- or 3-Pole Main Circuit Breaker [23]

Square D Brand Branch Circuit Breaker

Maximum Short Circuit Current Rating

Maximum System Voltage AC [22]

Catalog Designation

Poles

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

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

9 PANELBOARDS

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

LD, LG, LJ

3

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

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

FH, KA

FD FD

FG, KH, LH

35,000

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

MG, PG,RG

HD, JD

[22] 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. [23] LD, LG, LJ, and LL are only available in 3-pole configurations.

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