SE Digest 178

NQ Panelboards—240 Vac, 48 Vdc

Fingersafe IP2X per IEC 60529 Barriers for NQ Panelboards

Online Refer to NQ Panelboards

www.se.com/us

Specifications

NQ Fingersafe Bus Ratings, Enclosures, and Circuit Counts

Enclo sures: NEMA types

Circuit Count

IP2X Design

Mains rating

18

30

42

54

72

84

100 225 400 225 400

X

X

— — — —

1, 2, 3R, 4/4X, 5, 12

Standard

— X — X

X X

X

X

X X

1

— X

1, 2, 3R, 4/4X, 5, 12

— — X — — X

— — — — — —

9 PANELBOARDS

Enhanced

1

QO(B) Branch Circuit Breaker Ratings [104]

Branch Circuit Breaker

Amperes

1–Pole

2–Pole

3–Pole

10–60

L L

L L

L H H

QO/QOB

70

80–100 15–30 40–100 15–30 40–50 15–20 15–30 15–70 40–100 40–100 15–30

— — —

H L H L L

— — — — L

QO-H / QOB-H

L L L

QO-HID / QOB-HID QO-HM / QOB-HM

—

—

L

L

QO- VH / QOB-VH

L

—

—

— —

H H

H

QOH [105] QHB [105]

— —

L

L

L (LowAmp) - QOFSLALB H (High Amp) - QOFSHALB

IP2X QO(B) Lug Covers:

Replacement Parts

Replacement Parts Quantity Per Package

Catalog Number

Description

NQ IP2X Bus Finger Filler [106] NQ IP2X QO(B) Lug Cover Low Amp NQ IP2X QO(B) Lug Cover High Amp HJQ Main Breaker IP2X Line Lug Cover LA/LH Main Breaker IP2X Line Lug Cover HJ Main Breaker IP2X Load Side Cover Q Main Breaker IP2x Load Side Cover LA/LH Main Breaker IP2X Load Side Cover

QOFSBF12

12 12 12

QOFSLALB12 QOFSHALB12

HJQLLC

1

LALLC

1

NQHJLSC

1

NQQLSC

1

NQLALHLSC

1 1 1

Main Lugs IP2X Cover NQ IP2X Neutral Cover

NQMLLSC NQNCC QO1PJ15

QOBJawKit [107]

15

[104] QOB circuit breakers and jaw kits required for Enhanced IP2X design. [105] Available only in standard IP2X design [106] Used only with Standard IP2X design. [107] Used only with Enhanced IP2X design.

9-26

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