Square D QJL32070 Molded Case Circuit Breaker
- 70A
- 3 Pole
- Unit Mount
Quantity
Square D QJL32070 - 70A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for commercial power distribution, the Square D QJL32070 is a 3-pole, 70A MCCB from the PowerPacT Q-Frame family. It provides reliable thermal-magnetic protection. This unit-mount breaker installs into Square D individual enclosures and panelboards. It also serves as a replacement for legacy Q2L3070 breakers, ensuring seamless upgrades. Featuring a 100kA interrupting rating at 240VAC, it includes line and load lugs for feed-thru connections. The trip unit is HACR rated.Specifications
| Brand | Square D |
|---|---|
| Part Number | QJL32070 |
| Series | QJL |
| Amperage | 70A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 208Y/120VAC, 100kA @ 240VAC |
| Frame Type | Q |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D Q-Frame Enclosures, Panelboards, Switchboards |
| Wire Gauge | 4 AWG - 300 kcmil (Al/Cu) |
| 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 | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment |
|---|---|
| Accessories | Lugs (Line and Load) |
| Standards | CSA C22.2 No 5, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489 |
| Approval | CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Visual Trip Indicator, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, 80% Rated |
Product FAQs
5 answersCan the Square D QJL32070 replace older Q2 series circuit breakers?
Yes, the PowerPacT QJL32070 is a direct replacement for legacy Q2L3070 circuit breakers, allowing for seamless upgrades in existing systems.
Can the QJL32070 circuit breaker be reverse fed?
Yes, this unit mount circuit breaker can be forward or reverse fed for flexible installation in cabled applications.
Is the QJL32070 circuit breaker HACR rated?
Yes, this circuit breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
What does the LI trip function code mean on this breaker?
The LI designation indicates that the thermal magnetic trip unit provides Long-Time (L) and Instantaneous (I) overcurrent protection. Both the thermal and magnetic trip settings are fixed.
What type of enclosures accept the QJL32070?
This unit mount circuit breaker is designed for use in Square D Q-Frame enclosures, as well as compatible panelboards and switchboards.
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