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SQUARE D SN12125 Neutral Assembly Insulated Groundable, 125 A, 3-Pole - Square D Circuit Breaker Ancillary Accessories
SQUARE DSquare D Circuit Breaker Ancillary Accessories

SQUARE D SN12125 Neutral Assembly Insulated Groundable, 125 A, 3-Pole

The SQUARE D Neutral Assembly Insulated Groundable (SKU SN12125, 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

Also listed as: SN 12125 · SN-12125

Brand
SQUARE D
Item
SN12125 Neutral Assembly Insulated Groundable, 125 A, 3-Pole
Part Number
SN12125
Category
Square D Circuit Breaker Ancillary Accessories
Available to Order
Also known as:SN12125SQUARE D
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

Technical Documents

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

Product Description

The SQUARE D Neutral Assembly Insulated Groundable (SKU SN12125, 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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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
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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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