SQUARE D Auxiliary Contact: 1NO
The SQUARE D Auxiliary Contact (MPN 9999SX6) is a 1NO configuration auxiliary contact with a maximum current rating of 10 A (AC). Designed with a J1 frame size, this component is compatible with the 8903S Lighting…
SKU 3G-OTH-38073
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Product Description
The SQUARE D Auxiliary Contact (MPN 9999SX6) is a 1NO configuration auxiliary contact with a maximum current rating of 10 A (AC). Designed with a J1 frame size, this component is compatible with the 8903S Lighting Contactors series from SQUARE D.
Frequently Asked Questions
What is the SQUARE D 9999SX6 auxiliary contact used for?
The SQUARE D 9999SX6 auxiliary contact is used to provide a normally open (1NO) switching signal in industrial lighting control systems. It is designed for use with SQUARE D 8903S Lighting Contactors, enabling remote status indication or interlocking in commercial and industrial lighting applications.
What are the specifications of the SQUARE D 9999SX6 auxiliary contact?
The SQUARE D 9999SX6 auxiliary contact has a 1NO configuration with a maximum current rating of 10 A (AC). It features a J1 frame size and is compatible with the SQUARE D 8903S Lighting Contactors series. The manufacturer part number is 9999SX6.
Where to buy the SQUARE D 9999SX6 auxiliary contact worldwide?
You can source the SQUARE D 9999SX6 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 on this SQUARE D component.
How to install the SQUARE D 9999SX6 auxiliary contact?
To install the SQUARE D 9999SX6 auxiliary contact, first ensure the 8903S Lighting Contactor is de-energized. Mount the contact onto the J1 frame using the manufacturer's recommended hardware. Wire the normally open circuit per your control schematic, verifying the 10 A AC rating is not exceeded. Always follow SQUARE D installation guidelines.
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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.















