Square D 9999BC1 Electrical Interlock

Ensure the secure and efficient operation of your electrical systems with the Square D 9999BC-1 Electrical Interlock. This critical component is designed to provide effective interlocking capabilities, preventing the simultaneous or unauthorized operation of equipment and enhancing the overall safety of your control panels.

Key Features:

• Enhanced Safety: The 9999BC-1 electrical interlock prevents simultaneous or incompatible operations, safeguarding against potential electrical faults and ensuring safe system management.

• Durable Construction: Made from high-quality materials to withstand harsh industrial conditions, offering long-term reliability and robust performance.

• Reliable Functionality: Provides dependable interlocking functionality, contributing to the operational efficiency and safety of your electrical systems.

• Versatile Compatibility: Compatible with various Square D control panels and devices, making it suitable for a wide range of applications.

• Easy Installation: Designed for straightforward integration into existing systems, allowing for quick and efficient setup and minimizing downtime.

• High-Quality Design: Manufactured by Square D, a trusted leader in electrical components, ensuring high standards of quality and performance.

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.