


- Circuit Breaker /
- Molded Case /
- Square D /
HJA36125
HJA36125
Select Product Condition:
What's the difference?View Specifications
HJA36125 Specifications
View Full SpecificationsView Specifications
HJA36125, Square D, PowerPact, type HJA, PH, P, ABC phase connection, A, V, , current limiting, I-Line Style Plug-In, UL listed, suitable for reverse fed applications, complete with non-interchangeable trip, trip functions, Thermal Magnetic, molded case circuit breakers
| Manufacturer | Square D | Subcategory | Molded Case |
| Family | PowerPact | Protection | Thermal Magnetic |
| Connection | I-Line Style Plug-In | ||
| Manufacturer | Square D | ||
| Subcategory | Molded Case | ||
| Family | PowerPact | ||
| Protection | Thermal Magnetic | ||
| Connection | I-Line Style Plug-In |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.



We can test, inspect and repair your HJA36125. All repairs include a 2-Year Electrical.com Warranty.

The Square D HJA36125 is a molded case circuit breaker from the PowerPact HJA series, designed for reliable overcurrent protection in commercial and industrial power distribution systems. The HJA series is recognized for its robust thermal magnetic trip technology, current-limiting capabilities, and compatibility with I-Line style plug-in mounting, making it a preferred choice for modern panelboards and switchboards. This series is widely used for branch and feeder protection in a variety of low-voltage applications.
The HJA36125 features a -poles configuration, a current rating of A, a voltage rating of V, and an interrupting capacity of {aic rating}. It is equipped with LI (Long-Time and Instantaneous) trip functions, a non-interchangeable thermal magnetic trip unit, and supports both I-Line plug-in line connections and lug load terminations. The breaker is UL, CSA, and CE approved, suitable for reverse feed applications, and offers a continuous current rating of 80%. Its compact design and high interrupting capacity make it suitable for demanding distribution environments.
The Square D HJA36125 circuit breaker is available at Electrical.com, where you can access a comprehensive selection of Square D and Schneider Electric PowerPact HJA series products, technical documentation, and expert support from our knowledgeable sales team. Electrical.com offers fast shipping and dedicated assistance to help you specify and implement the right circuit protection solutions for your project requirements.

