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Frequently Asked Questions
What is the SQUARE D 9999D11 auxiliary contact used for?
The SQUARE D 9999D11 auxiliary contact is used in industrial control panels to provide additional switching circuits for monitoring or interlocking. It features 1 normally open and 1 normally closed contact, rated for 5 A max current (AC), and is commonly applied in motor control and automation systems.
What are the specifications of the SQUARE D 9999D11 auxiliary contact?
The SQUARE D 9999D11 auxiliary contact has a 1NO/1NC contact configuration with a maximum current rating of 5 A (AC). It is manufactured by SQUARE D under part number 9999D11. This component is designed for use with compatible Square D contactors and starters in industrial electrical systems.
Where to buy the SQUARE D 9999D11 auxiliary contact worldwide?
You can source the SQUARE D 9999D11 auxiliary contact through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Square D components for industrial applications.
How to install the SQUARE D 9999D11 auxiliary contact?
To install the SQUARE D 9999D11 auxiliary contact, first de-energize the system. Mount the contact block onto the compatible Square D contactor or starter using the provided clips or screws. Wire the 1NO and 1NC terminals according to your control circuit diagram, ensuring connections are tight and rated for 5 A AC.
Used in
Common applications for SQUARE DSQUARE 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.
