Verified
Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Circuit Breaker
Siemens | LXD63B300L | Circuit Breaker | 300A | 3-Pole | 600V
| Amperes | 300 |
| 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 | LXD63B300L | Circuit Breaker | 300A | 3-Pole | 600V
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
Siemens LXD63B300L Circuit Breaker delivers precise, reliable overcurrent protection for three-phase power systems. With a 300A rating, 3 poles, and a 600V maximum, this unit is built to handle demanding industrial environments and retrofit projects where exact specifications matter. Use it to protect critical equipment, panels, and distribution networks while maintaining safe, controlled shutdowns during faults.
- Amperage: 300A
- Poles: 3-Pole (three-phase)
- Voltage: 600V
- Part reference: LXD63B300L
Ideal use cases: maintenance and service upgrades in existing panels, retrofit projects where exact specifications are required, and replacements for aging or failed breakers in three-phase systems. This model is well-suited for industrial facilities, manufacturing lines, and commercial electrical rooms that operate at higher voltages and currents.
Compatibility and ordering notes: Before ordering, confirm fit and ratings for your specific installation. The part number LXD63B300L is the best reference when verifying compatibility with your panel or distribution setup.
Choose the Siemens LXD63B300L for a dependable, specification-matched solution that supports continuous operation of your 600V three-phase circuits while simplifying maintenance and retrofits with an exacting hardware fit.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
Verified
We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
