Square D Q1380 Molded Case Circuit Breaker
- 80A
- 3 Pole
- Plug-On
Quantity
Square D Q1380 - 80A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Belonging to Square D's legacy Q1 series, this 80A molded case circuit breaker provides thermal-magnetic protection for commercial and industrial applications. This plug-on breaker mounts into older Square D Q1 and NQO panelboards. For modern upgrades, this unit is cross-referenced and replaced by the current QO380 model. Rated for 10kAIC at 240VAC, it features a Visi-Trip indicator for rapid fault identification and is HACR rated for heating and cooling equipment.Specifications
| Brand | Square D |
|---|---|
| Part Number | Q1380-R |
| Series | Q1 |
| Amperage | 80A |
| Poles | 3 |
| Mounting Style | Plug-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 240VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Square D Q1 Panelboards, NQO Panelboards |
| Wire Gauge | 4 AWG - 2/0 AWG (Al/Cu) |
| Max Wire | 2/0 AWG |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | UL 489, CSA C22.2 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Common Trip |
Product FAQs
6 answersWhich panelboards are compatible with the Square D Q1380 circuit breaker?
This plug-on breaker is designed to mount into legacy Square D Q1 and NQO panelboards.
Is the Square D Q1380 still in active production?
No, the Q1380 is part of the legacy Q-Frame series and is considered obsolete. The current functional replacement is the QO380 model, though the QO series features a narrower frame.
What wire sizes and materials are accepted by the Q1380 terminals?
The load-side lugs accept both aluminum and copper conductors ranging from 4 AWG to 2/0 AWG.
What does the LI trip function indicate on this breaker?
The LI designation means the breaker features a thermal-magnetic trip unit providing Long-Time (thermal) protection against overloads and Instantaneous (magnetic) protection against short circuits.
Is the Q1380 suitable for use with HVAC equipment?
Yes, this breaker is HACR rated, making it approved for use with heating, air conditioning, and refrigeration equipment.
Does the Q1380 feature a tripped condition indicator?
Yes, it includes a Visi-Trip indicator that provides rapid visual identification when the breaker has tripped due to an overload or short circuit.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.
- JTJeff T.ReviewingSquare D Q12100 - 100A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/23/18Refurbished breaker
Found the correct breaker, it was very easy to find. Great price and shipped out on time. Definitely recommend this company.