Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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| Part Number | HGA36150U44X |
| Amperes | 150 |
| Poles | 3 |
| Product Type | circuit-breaker |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Meet the Square D HGA36150U44X, a 150A, 3-pole plug-in molded-case circuit breaker built to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Available from AmpState, this unit pairs fast installation with proven protection, making it an ideal choice for demanding electrical environments.
Why this matters in real-world projects: the HGA36150U44X provides reliable protection with fast, technician-friendly installation. The thermal-magnetic design ensures responsive protection against overloads and short circuits, helping prevent damage to downstream equipment and reducing the risk of nuisance trips in varying operating conditions. By using a plug-in breaker that aligns with your OEM panel, you maintain precise trip characteristics and simplify maintenance schedules.
Technical snapshot
Manufacturer: Square D
Part Number: HGA36150U44X
Type: Thermal-magnetic molded case circuit breaker
Amperage: 150A
Poles: 3
Mounting: Plug-in
Application: Branch circuit overcurrent and short-circuit protection
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General feedback we often hear from customers purchasing industrial electrical parts.
Matched our existing hardware and fit as expected. Clean install.
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