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SQUARE D Panelboard Interior: 18 Spaces, 100 A Amps, Copper, QHB/QOB/QOB-VH, 21 in Ht - Square D NQ Main Lug, Convertible Panel Interiors
SQUARE DSquare D NQ Main Lug, Convertible Panel Interiors

SQUARE D Panelboard Interior: 18 Spaces, 100 A Amps, Copper, QHB/QOB/QOB-VH, 21 in Ht

The Square D NQ Main Lug, Convertible Panel Interiors (MPN NQ18L1C) is a 100 A, 18-space copper-bus panelboard interior with a 21 in height and 10 7/16 in width, designed for QHB, QOB, and QOB-VH circuit breakers. 3G…

SKU 3G-OTH-772162

Brand
SQUARE D
Item
Panelboard Interior: 18 Spaces, 100 A Amps, Copper, QHB/QOB/QOB-VH, 21 in Ht
Category
Square D NQ Main Lug, Convertible Panel Interiors
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Technical Specifications

SQUARE D
Manufacturer Part Number
NQ18L1C
Type
Copper, QHB/QOB/QOB-VH
Wd
10 7/16 in
Ht
21 in
Amps
100 A
Bus Material
Copper
Circuit Breaker Series
QHB
View Full Spec Sheet

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D NQ Main Lug, Convertible Panel Interiors (MPN NQ18L1C) is a 100 A, 18-space copper-bus panelboard interior with a 21 in height and 10 7/16 in width, designed for QHB, QOB, and QOB-VH circuit breakers. 3G Electric interprets your demand for this OEM component, sourcing it across our 14 industrial departments and backing it with specialist expertise in electrical controls.

Frequently Asked Questions

What is the Square D NQ18L1C panelboard interior used for?

The Square D NQ18L1C is a 100 A, 18-space copper-bus panelboard interior used for distributing electrical power in commercial and industrial facilities. It accepts QHB, QOB, and QOB-VH circuit breakers. 3G Electric sources this OEM component across 14 industrial departments and backs it with specialist expertise in electrical controls.

What are the specifications of the Square D NQ18L1C panelboard interior?

The Square D NQ18L1C panelboard interior is rated 100 A with 18 spaces, copper bus material, and a height of 21 in and width of 10 7/16 in. It is designed for QHB, QOB, and QOB-VH circuit breakers. 3G Electric supplies this OEM component with full logistics and customs support worldwide.

Where to buy Square D NQ18L1C panelboard interior worldwide?

3G Electric supplies the Square D NQ18L1C panelboard interior worldwide, handling logistics, customs, and delivery. As a global industrial solutions provider, we interpret your demand and source this OEM component across 14 departments, including electrical controls. Contact us for availability and lead time.

How to select the right Square D panelboard interior for my application?

To select the right Square D panelboard interior, match the amp rating (e.g., 100 A), number of spaces (e.g., 18), bus material (copper or aluminum), and circuit breaker series (e.g., QHB, QOB) to your load requirements. 3G Electric provides specialist support in electrical controls to help you choose the correct OEM component.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems

SQUARE D Products

3G Electric supplies SQUARE D square d nq main lug, convertible panel interiors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Panelboard Interior: 42 Spaces, 600 A Amps, Copper, QHB/QOB/QOB-VH, 45 in Ht, 10 7/16 in Wd (MPN NQ442L6C). Key specifications — Bus Material: Copper; Circuit Breaker Series: QOB-VH.
SQUARE D
Panelboard Interior: 42 Spaces, 600 A Amps, Copper, QHB/QOB/QOB-VH, 45 in Ht, 10 7/16 in Wd (MPN NQ442L6C). Key specifications — Bus Material: Copper; Circuit Breaker Series: QOB-VH.
Panelboard Interior: 30 Spaces, 225 A Amps, Copper, QHB/QOB/QOB-VH, 27 in Ht, 10 7/16 in Wd (MPN NQ430L2C). Key specifications — Bus Material: Copper; Circuit Breaker Series: QHB.
SQUARE D
Panelboard Interior: 30 Spaces, 225 A Amps, Copper, QHB/QOB/QOB-VH, 27 in Ht, 10 7/16 in Wd (MPN NQ430L2C). Key specifications — Bus Material: Copper; Circuit Breaker Series: QHB.
Panelboard Interior: 18 Spaces, 100 A Amps, Aluminum, QHB/QOB/QOB-VH, 21 in Ht, 10 7/16 in Wd (MPN NQ18L1). Key specifications — Bus Material: Aluminum; Circuit Breaker Series: QOB-VH.
SQUARE D
Panelboard Interior: 18 Spaces, 100 A Amps, Aluminum, QHB/QOB/QOB-VH, 21 in Ht, 10 7/16 in Wd (MPN NQ18L1). Key specifications — Bus Material: Aluminum; Circuit Breaker Series: QOB-VH.
Panelboard Interior: 18 Spaces, 100 A Amps, Aluminum, QHB/QOB/QOB-VH, 27 in Ht, 10 7/16 in Wd (MPN NQ418L1). Key specifications — Bus Material: Aluminum; Circuit Breaker Series: QOB-VH.
SQUARE D
Panelboard Interior: 18 Spaces, 100 A Amps, Aluminum, QHB/QOB/QOB-VH, 27 in Ht, 10 7/16 in Wd (MPN NQ418L1). Key specifications — Bus Material: Aluminum; Circuit Breaker Series: QOB-VH.
Panelboard Interior: 42 Spaces, 225 A Amps, Copper, QHB/QOB/QOB-VH, 33 in Ht, 10 7/16 in Wd (MPN NQ442L2C). Key specifications — Bus Material: Copper; Circuit Breaker Series: QOB-VH.
SQUARE D
Panelboard Interior: 42 Spaces, 225 A Amps, Copper, QHB/QOB/QOB-VH, 33 in Ht, 10 7/16 in Wd (MPN NQ442L2C). Key specifications — Bus Material: Copper; Circuit Breaker Series: QOB-VH.
Panelboard Interior: 30 Spaces, 225 A Amps, Copper, QHB/QOB/QOB-VH, 27 in Ht, 10 7/16 in Wd (MPN NQ30L2C). Key specifications — Bus Material: Copper; Circuit Breaker Series: QOB.
SQUARE D
Panelboard Interior: 30 Spaces, 225 A Amps, Copper, QHB/QOB/QOB-VH, 27 in Ht, 10 7/16 in Wd (MPN NQ30L2C). Key specifications — Bus Material: Copper; Circuit Breaker Series: QOB.
Panelboard Interior: 42 Spaces, 225 A Amps, Aluminum, QHB/QOB/QOB-VH, 33 in Ht, 10 7/16 in Wd (MPN NQ42L2). Key specifications — Bus Material: Aluminum; Circuit Breaker Series: QOB-VH.
SQUARE D
Panelboard Interior: 42 Spaces, 225 A Amps, Aluminum, QHB/QOB/QOB-VH, 33 in Ht, 10 7/16 in Wd (MPN NQ42L2). Key specifications — Bus Material: Aluminum; Circuit Breaker Series: QOB-VH.
Panelboard Interior: 30 Spaces, 600 A Amps, Copper, QHB/QOB/QOB-VH, 45 in Ht, 10 7/16 in Wd (MPN NQ430L6C). Key specifications — Bus Material: Copper; Circuit Breaker Series: QHB.
SQUARE D
Panelboard Interior: 30 Spaces, 600 A Amps, Copper, QHB/QOB/QOB-VH, 45 in Ht, 10 7/16 in Wd (MPN NQ430L6C). Key specifications — Bus Material: Copper; Circuit Breaker Series: QHB.