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Circuit Breaker
Siemens | HHLXD63B400L | Circuit Breaker | 400A | 3-Pole | 600V | Bolt-On
★★★★★
| Amperes | 400 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Siemens | HHLXD63B400L | Circuit Breaker | 400A | 3-Pole | 600V | Bolt-On
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
Siemens HHLXD63B400L Circuit Breaker is a rugged bolt-on protection device engineered for high-demand electrical environments. With a 400 A rating across 3 poles and a 600 V operating capacity, this breaker guards your distribution system against overcurrent while fitting compact, bolted configurations in modern industrial and commercial panels.
Why this Siemens breaker stands out
Designed for maintenance, retrofit, and replacement projects, the HHLXD63B400L delivers reliable current interruption where exact specifications matter. The bolt-on mounting offers a secure, field-serviceable connection, helping minimize downtime during servicing and upgrades. This unit is purpose-built to align with Siemens systems, ensuring consistent protection across your panel or MCC lineup.
Key specifications
- Amperage: 400 A
- Poles: 3-Pole
- Voltage rating: 600 V
- Mounting: Bolt-On
Compatibility and installation notes
For accurate compatibility, rely on the part number HHLXD63B400L as the best reference. Always confirm fit and ratings with your specific panel, enclosure, and system requirements before ordering. This breaker is intended for applications that require three-pole, 600 V protection with a 400 A interrupt capacity, making it a precise match for Siemens-based protection schemes.
Ideal use cases
- Maintenance and replacement in existing Siemens distribution panels
- Retrofits where current-carrying capacity and three-pole protection are needed
- Large commercial or industrial electrical installations requiring robust 400 A protection
Practical considerations and tips
When planning a swap or upgrade, verify that your enclosure supports bolt-on mounting and that the electrical ratings align with your network requirements. Use this breaker to safeguard feeders, bus sections, and critical loads in systems designed for 600 V operations. If in doubt, consult a qualified electrician to ensure proper installation, secure mechanical attachment, and compliant electrical testing.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
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Looks and feels like a proper industrial-grade part. Works as expected.
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