Siemens JL63T400 Circuit Breaker Trip Unit 3 Pole 400 A

The Siemens JL63T400 Circuit Breaker Trip Unit is a robust and versatile solution for industrial and commercial electrical systems. Designed for 3-phase applications, this unit delivers precise protection for circuits with a 400-amp capacity. Engineered to meet demanding performance requirements, it provides reliability and safety in power distribution systems.

Key Features of the Siemens JL63T400 Trip Unit

• 400 Amp Rating: Handles high-current loads efficiently, making it ideal for heavy-duty applications.
• 3-Pole Design: Supports 3-phase power systems, offering versatile integration.
• Reliable Circuit Protection: Advanced trip unit technology ensures fast and accurate response to overloads and faults.
• Compatible with Siemens JL Frame Breakers: Easy replacement or upgrade for existing setups.
• Durable Construction: Built to withstand tough industrial and commercial environments.
• UL Listed: Complies with strict safety and performance standards.

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.