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Square D QGL32070 Molded Case Circuit Breaker
- 70A
- 3 Pole
- Unit Mount
Square D
QGL32070
Molded Case Circuit Breaker
Brand
Square D
SKU
QGL32070
Quantity
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Square D QGL32070 - 70A 3 Pole Molded Case Circuit Breaker
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Quantity
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Description
Operating within 240V three-phase systems, this 70A Q-Frame breaker utilizes thermal-magnetic technology for precise long-time and instantaneous trip responses. This unit-mount configuration is engineered for compatibility with Square D NQOD and NQ panelboards, as well as individual enclosures. It serves as an upgrade path for legacy Q2L3070 breakers, ensuring seamless integration. With a substantial 65kAIC rating, the device handles high fault currents safely and includes factory lugs.Specifications
| Brand | Square D |
|---|---|
| Part Number | QGL32070 |
| Series | QGL |
| Amperage | 70A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 208Y/120VAC, 65kA @ 240VAC |
| Frame Type | QGL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D NQOD Panelboards, NQ Panelboards, Switchboards, Individual Enclosures |
| Wire Gauge | 4 AWG - 300 kcmil |
| Max Wire | 300 kcmil |
| 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 | Handle Padlock Attachment, DIN Rail Adapter |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism |
Product FAQs
6 answersWhat is the difference between the Square D QGL32070 and the QDL32070 or QJL32070?
The difference is the interrupting rating. The QGL32070 is rated for 65kA at 240V, while the QDL32070 is rated for 25kA and the QJL32070 is rated for 100kA. All three share the same physical dimensions and unit mount configuration.
Can the QGL32070 replace older Q2L series breakers?
Yes, the PowerPacT Q-frame QGL32070 is a direct replacement for the legacy Q2L3070 circuit breaker.
What panelboards are compatible with the QGL32070?
This unit mount breaker is designed for use in Square D NQ and legacy NQOD panelboards, as well as compatible switchboards and individual enclosures. It is not compatible with I-Line panelboards, which require an I-Line specific breaker.
Is the QGL32070 suitable for reverse feeding?
Yes, Square D PowerPacT Q-frame circuit breakers, including the QGL32070, are designed to be either forward or reverse fed.
What type of conductors can be used with the lugs on the QGL32070?
The factory installed box lugs accept either copper or aluminum conductors ranging from 4 AWG to 300 kcmil.
Are the trip settings on the QGL32070 adjustable?
No, the QGL32070 features a thermal magnetic trip unit with fixed long time and fixed instantaneous trip functions.
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