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Square D QBL32070 Molded Case Circuit Breaker
- 70A
- 3 Pole
- Unit Mount
Square D
QBL32070
Molded Case Circuit Breaker
Brand
Square D
SKU
QBL32070
Quantity
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Square D QBL32070 - 70A 3 Pole Molded Case Circuit Breaker
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Description
Rated for 10kAIC at 240VAC, the QBL32070 is a 3-pole, 70A MCCB from Square D's PowerPacT Q-Frame lineup, providing essential overcurrent protection. This unit-mount breaker features line and load lugs for installation into Square D enclosures, switchboards, and panelboards. It replaces the obsolete Q23070. The device employs a fixed thermal-magnetic trip unit with long-time and instantaneous functions. It is HACR rated and includes a Visi-Trip indicator.Specifications
| Brand | Square D |
|---|---|
| Part Number | QBL32070 |
| Series | QBL |
| Amperage | 70A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 3 |
| AIC Rating | 10kA @ 208Y/120VAC, 10kA @ 240VAC |
| Frame Type | QBL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D Individual Enclosures, Switchboards, Panelboards |
| 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, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Lugs |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Visual Trip Indicator, Non-Interchangeable Trip |
Product FAQs
6 answersWhat equipment is the QBL32070 compatible with?
This PowerPacT Q-Frame breaker is designed for installation in compatible Square D individual enclosures, switchboards, and panelboards.
Does the QBL32070 replace any older Square D breakers?
Yes, the QBL32070 serves as a direct replacement for the obsolete Q23070 circuit breaker.
What wire sizes do the lugs on this breaker accept?
The factory-installed line and load lugs accommodate 4 AWG to 300 kcmil aluminum or copper conductors.
Is the QBL32070 suitable for HVAC applications?
Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
Are the trip settings on the QBL32070 adjustable?
No, this breaker features a fixed thermal and fixed magnetic trip unit, meaning the long-time and instantaneous trip thresholds cannot be adjusted in the field.
Does this breaker feature a visual trip indicator?
Yes, it includes a Visi-Trip indicator that provides clear visual confirmation when the breaker has tripped due to an overcurrent or short-circuit event.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 14 reviews.
Total 5 star reviews: 13 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
14 reviews
- TBTimothy B.Verified BuyerReviewingSquare D QBL32150 - 150A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/18/26square d main breaker
shipped quickly, and was priced very well
- JVJuan V.ReviewingSquare D QBL32225 - 225A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/31/22excellent service
excellent service
- JMJ. M.ReviewingSquare D QBL22150 - 150A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/9/22RELIABLE VENDOR
Superbreakers had stock on hand at 20% less than my regular vender. i got them two days before expected..I am very pleased.
- HJHoward J.ReviewingSquare D QBL22200 - 200A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars10/30/20Squad D breaker
Breaker fit perfectly and well explained
- LGLegrand G.ReviewingSquare D QBL22200 - 200A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/30/20Great
Best deal out there! Even better than eBay or Amazon. Thanks