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SQUARE D Neutral Assembly Insulated Groundable: Neutral Assembly Insulated Groundable - Square D Circuit Breaker Ancillary Accessories
SQUARE DSquare D Circuit Breaker Ancillary Accessories

SQUARE D Neutral Assembly Insulated Groundable: Neutral Assembly Insulated Groundable

The SQUARE D Neutral Assembly Insulated Groundable (SKU 2CR91, MPN SN12125) is a 3-pole, 125 A circuit breaker ancillary accessory designed for use with QOU Circuit Breakers. This neutral assembly provides an…

SKU 3G-OTH-21901

Brand
SQUARE D
Item
Neutral Assembly Insulated Groundable: Neutral Assembly Insulated Groundable
Category
Square D Circuit Breaker Ancillary Accessories
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Technical Specifications

SQUARE D
Manufacturer Part Number
SN12125
Type
Insulated Groundable
Amps
125 A
For Use With
QOU Circuit Breaker
Accessory Type
Neutral Assembly Insulated Groundable
Number of Poles
3
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D Neutral Assembly Insulated Groundable (SKU 2CR91, MPN SN12125) is a 3-pole, 125 A circuit breaker ancillary accessory designed for use with QOU Circuit Breakers. This neutral assembly provides an insulated groundable connection point within the electrical distribution system.

Frequently Asked Questions

What is the SQUARE D Neutral Assembly Insulated Groundable used for?

The SQUARE D Neutral Assembly Insulated Groundable provides an insulated groundable connection point in electrical distribution systems. It is used as an ancillary accessory with QOU Circuit Breakers to manage neutral conductors safely in commercial and industrial panels.

What are the specifications of the SQUARE D SN12125 neutral assembly?

The SQUARE D SN12125 is a 3-pole, 125 A neutral assembly insulated groundable accessory. It is designed for use with QOU Circuit Breakers. The brand is SQUARE D, and the accessory type is Neutral Assembly Insulated Groundable.

Where to buy the SQUARE D SN12125 neutral assembly worldwide?

3G Electric supplies the SQUARE D SN12125 neutral assembly worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this accessory for your QOU breaker application.

How to install the SQUARE D insulated groundable neutral assembly?

Install the SQUARE D neutral assembly by mounting it securely in the panel enclosure per the manufacturer's instructions. Connect the neutral conductor to the insulated groundable terminal and verify proper grounding. Always follow local electrical codes and use qualified personnel for installation.

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 circuit breaker ancillary accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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