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Product Details

Description

The Siemens WBV1400CU is a robust 400 Amp Low Voltage Power Mod™ WB Standard Main Breaker unit, designed for high-performance electrical distribution in commercial and residential applications. Built for durability and reliability, this panel features a factory-installed 2-pole 3VA53 frame circuit breaker and supports 1-phase, 3-wire systems rated at 120/240V AC.

Engineered with safety and flexibility in mind, it includes a NEMA Type 3R weatherproof enclosure suitable for both overhead (OH) and underground (UG) service feeds. With a high interrupting capacity of 100kAIC, it’s ideal for demanding environments where reliable circuit protection is critical.

Key Specifications:

  • Part Number: WBV1400CU

  • Amperage Rating: 400A

  • Voltage Rating: 120/240V AC

  • System Type: 1-Phase, 3-Wire

  • Interrupt Rating: 100kAIC

  • Breaker Included: 2-Pole, 3VA53 Frame (Factory Installed)

  • Enclosure Type: NEMA 3R – Outdoor Rated

  • Service Feed: Overhead or Underground

  • Lugs: Factory Installed

Applications:

  • Multi-unit residential buildings

  • Commercial service entrances

  • Outdoor power distribution panels

Downloads:

Built to Siemens’ exacting standards, the WBV1400CU delivers reliable power distribution with advanced circuit protection in a modular, field-proven design.

Customer Reviews
Is this product in stock?

Inventory is updated regularly, but availability may change. Contact us for current stock on large orders.

How quickly will my order ship?

Most in-stock orders are processed within 1–3 business days. Standard shipping typically takes 1–5 business days, depending on your location.

Can I return this product?

Yes. Most products can be returned within 30 days of your order date, provided they are new and unused. Some exclusions and conditions apply. Please review our Return Policy for complete details.

Are there restocking fees?

Yes. A 30% restocking fee applies to eligible returns. Original shipping charges are non-refundable, and customers are responsible for return shipping costs. The restocking fee can be waived with a new order.

Is this product UL Listed or ETL Listed?

Certifications vary by product. Please review the product specifications or contact us to confirm certification details.

Does this item include a manufacturer warranty?

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Do you offer contractor pricing?

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Can I request bulk pricing?

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