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SQUARE D Auxiliary Contact: 1NC, 5 A Max Current (AC) - Square D Auxiliary Contacts
SQUARE DSquare D Auxiliary Contacts

SQUARE D Auxiliary Contact: 1NC, 5 A Max Current (AC)

The SQUARE D Auxiliary Contact, model 9999SX12, is a 1NC (normally closed) auxiliary contact rated for 5 A max current (AC). It is compatible with Type T Integral Horsepower Starters from SQUARE D. This component…

SKU 3G-OTH-38023

Brand
SQUARE D
Item
Auxiliary Contact: 1NC, 5 A Max Current
Category
Square D Auxiliary Contacts
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Technical Specifications

SQUARE D
Manufacturer Part Number
9999SX12
Compatible with Series
Type T Integral Horsepower Starters
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D Auxiliary Contact, model 9999SX12, is a 1NC (normally closed) auxiliary contact rated for 5 A max current (AC). It is compatible with Type T Integral Horsepower Starters from SQUARE D. This component provides a normally closed switching function for use within compatible starter assemblies.

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 auxiliary contacts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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