Square D 9999SX12 Electrical Interlock

Ensure the safe and efficient operation of your electrical systems with the Square D 9999SX12 Electrical Interlock. Designed to prevent unsafe or incompatible operations, this interlock is crucial for maintaining the integrity and safety of your control panels and equipment. Ideal for various industrial and commercial applications, the 9999SX12 provides reliable interlocking functions.

Key Features:

• Enhanced Safety: The 9999SX12 electrical interlock provides critical safety features by preventing simultaneous or unauthorized operations, reducing the risk of electrical faults and enhancing system reliability.

• Durable Construction: Constructed from high-quality materials to withstand the demands of industrial environments, ensuring long-term durability and performance.

• Reliable Operation: Offers dependable interlocking functionality, contributing to the overall safety and efficiency of your electrical systems.

• Versatile Compatibility: Suitable for a range of Square D control panels and devices, making it a versatile choice for different setups and applications.

• Easy Installation: Designed for straightforward installation into compatible systems, allowing for quick and efficient setup and integration.

• High Quality: Manufactured by Square D, a trusted name in electrical components, ensuring high standards of quality and reliability.

We ship orders Monday through Friday, excluding holidays. Most in-stock items are processed and shipped within 1–2 business days. Once your order ships, you’ll receive tracking information via email.

Standard Shipping: 2–5 business days (carrier: USPS, UPS, or FedEx depending on item size and destination)

Expedited Shipping: Available upon request. Contact us before ordering.

Freight Shipping: Larger or palletized orders may ship via LTL freight. We’ll contact you directly for delivery coordination.

Shipping Rates:
Shipping costs are calculated at checkout based on weight, dimensions, and destination. For bulk orders or local pickups, please contact us for custom shipping options.

New Products are covered by a 90 Day Warranty. Used Products are sold as is.

   Returns are accepted within 30 days of delivery.
    •    Items (new or used) must be in the same condition as received and include original packaging when possible.
    •    A receipt or proof of purchase is required.
    •    Buyer is responsible for return shipping unless the item is defective or not as described.

 A 20% restocking fee applies to all returns not due to defects or listing errors (e.g., ordered by mistake, no longer needed).
    •    This fee will be deducted from the refund total.