SE Digest 178

I-Line™ Panelboards—600 Vac, 250 Vdc

Molded Case Circuit Breakes for I-Line™ Panelboards Refer to I-Line Power Distribution Panelboards

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PowerPacT Q-frame for I-Line™ Panelboards and Switchboards

Table 9.127: PowerPacT ™ Q-frame— 225 A, Thermal-magnetic (240 Vac) (PowerPacT Q-frame 2–pole branch circuit breakers utilize 3" of I-Line mounting space and 3–pole Q-frame circuit breakers utilize 4.5" of I-Line mounting space.) Ampere Rating AC Magnetic Trip Settings "B" Interrupting "D" Interrupting "G" Interrupting "J" Interrupting Hold Trip Catalog Number Catalog Number Catalog Number Catalog Number

2-pole, 240 Vac [44] . 70A

QBA22070( ) QBA22080( ) QBA22090( ) QBA22100( ) QBA22110( ) QBA22125( ) QBA22150( ) QBA22175( ) QBA22200( ) QBA22225( ) QBA32070( ) QBA32080( ) QBA32090( ) QBA32100( ) QBA32110( ) QBA32125( ) QBA32150( ) QBA32175( ) QBA32200( ) QBA32225( )

QDA22070( ) QDA22080( ) QDA22090( ) QDA22100( ) QDA22110( ) QDA22125( ) QDA22150( ) QDA22175( ) QDA22200( ) QDA22225( ) QDA32070( ) QDA32080( ) QDA32090( ) QDA32100( ) QDA32110( ) QDA32125( ) QDA32150( ) QDA32175( ) QDA32200( ) QDA32225( )

QGA22070( ) QGA22080( ) QGA22090( ) QGA22100( ) QGA22110( ) QGA22125( ) QGA22150( ) QGA22175( ) QGA22200( ) QGA22225( ) QGA32070( ) QGA32080( ) QGA32090( ) QGA32100( ) QGA32110( ) QGA32125( ) QGA32150( ) QGA32175( ) QGA32200( ) QGA32225( )

QJA22070( ) QJA22080( ) QJA22090( ) QJA22100( ) QJA22110( ) QJA22125( ) QJA22150( ) QJA22175( ) QJA22200( ) QJA22225( ) QJA32070( ) QJA32080( ) QJA32090( ) QJA32100( ) QJA32110( ) QJA32125( ) QJA32150( ) QJA32175( ) QJA32200( ) QJA32225( )

80A 90A

1000 1800

100A 110A 125A 150A 175A 200A 225A

1200 2400

9 PANELBOARDS

3-pole, 240 Vac [45] 70A

80A 90A

1000 1800

100A 110A 125A 150A 175A 200A 225A

1200 2400

QB/QO/QG/QJ Mounting Height 2–pole 3 in. [76 mm] 3–pole 4.5 in [114 mm]

See [46] below.

Table 9.128: Interrupt Ratings (kA) FA FH FI

QJ- [47]

QB QD QG

HD/JD HG/ JG HI/JJ HL/JL

25 (1P 35–100 A), 65 (1P 15–30 A, 2P, 3P)

240V 25

10

25

65 100 25

65 100 125

200

25 (2, 3P) 18 (2, 3P)

480V 18 600V 14

— — — — 18

35 18

65 100

100 — — — — 14

25

50

F-frame, see Supplemental Digest Section 11. Padlock attachments for Q-frame are available.

[44] 2-pole QB, QD, QG, and QJ circuit breakers are completed by adding the required phasing numbers as indicated in the parentheses, see F-frame, page 9-54 [45] 3-pole QB, QD, QG, and QJ circuit breakers for ABC phasing are complete without additional phasing number. For CBA phasing, complete the catalog number by inserting the number “6” in the parentheses. [46] ReplacementlugsarenotavailableonQB,QD,QG,orQJcircuitbreakers.LugsforQB,QD,QG,or QJcircuitbreakersacceptone#4AWG–300kcmil. No accessories are available for PowerPacT Q Frame breakers. [47] 3-pole QJ circuit breakers are rated at 208Y/120 Vac only.

9-55

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