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Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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Circuit Breaker
Square D | HGA36150U43X | Circuit Breaker | 150A | 3-Pole | 600V
★★★★★
| Amperes | 150 |
| 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.
Square D | HGA36150U43X | Circuit Breaker | 150A | 3-Pole | 600V
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
The Square D HGA36150U43X circuit breaker delivers dependable overcurrent protection for demanding industrial and commercial electrical systems. Designed for maintenance, retrofit, and replacement projects, this device handles three-phase distribution with a 150 A rating and a 600 V maximum, helping protect equipment and keep critical operations online.
- Three-pole configuration protects all three phases, essential for balanced motors and equipment in commercial and industrial environments.
- 150-amp capacity provides robust protection for feeders and branch circuits in moderately large installations.
- 600 V maximum operating voltage supports a wide range of industrial power systems, including motor drives and HVAC equipment.
- Part number as compatibility reference HGA36150U43X is the most reliable source for sourcing a correct replacement or retrofit.
Best use cases include maintenance, retrofit, and replacement in Square D panels that accept HGA-series breakers. This unit is ideal for upgrading an older protection device or implementing a compliant three-phase protection point in your distribution system, ensuring safe operation and consistent coordination with other protective devices.
- Always confirm fit and ratings before ordering. The part number is the most reliable compatibility reference to match your panel design and electrical requirements.
- Verify that your enclosure and bus arrangement are compatible with HGA-series breakers to ensure a secure, code-compliant installation.
Practical tips for installation and reliability: handle the breaker with care, follow proper safety protocols, and torque the terminal lugs according to your panel manufacturer's guidelines. After installation, clearly label the circuit to reflect the 150A, 3-pole, 600V specification for future maintenance checks. Keeping the part number and panel model on file simplifies future replacements or upgrades and helps you maintain a clear, up-to-date protection strategy.
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