Overview
The Square D PowerPact QBL32110 is a Q-Frame thermal magnetic molded case circuit breaker designed for reliable overcurrent protection in distribution applications. Rated at 110A with a 3-pole configuration and 240 VAC operating voltage, this breaker delivers dependable circuit protection with a 10kA interrupting capacity at both 120/208V and 240V. The thermal magnetic trip unit provides comprehensive protection against both overload and short-circuit conditions.
Engineered by Schneider Electric under the Square D brand, this PowerPact breaker features unit mount installation with lug connections for straightforward wiring. The operating handle provides clear visual indication of breaker status, and the built-in trip indicator offers immediate fault identification. With an 80% continuous current rating and Category A utilization, this breaker is suited for a wide range of commercial and industrial distribution panels.
Features
- Q-Frame PowerPact design with 10kA interrupting capacity at 240 VAC
- Thermal magnetic trip unit for overload and short-circuit protection
- 3-pole configuration rated for 110A at 240 VAC, 50/60 Hz
- Unit mount with lug connections on both line and load sides
- Operating handle with visual trip indicator for quick fault identification
- 80% continuous current rating per UL standards
- HACR rated for heating, air conditioning, and refrigeration circuits
- Mechanical durability: 1,000 cycles loaded / 5,000 cycles unloaded
- 8 kV rated impulse withstand voltage (Uimp)
- Operating temperature range: 104 to 158 degrees F (40 to 70 degrees C)
Specifications
| Manufacturer | Square D (Schneider Electric) |
|---|---|
| Model Number | QBL32110 |
| Product Type | Molded Case Circuit Breaker |
| Frame Type | Q-Frame |
| Rated Current | 110A |
| Number of Poles | 3 |
| Rated Voltage | 240 VAC, 50/60 Hz |
| Breaking Capacity | 10 kA at 120/208V and 240V AC |
| Trip Unit | Thermal Magnetic |
| Magnetic Trip Current | 2,400A |
| Magnetic Hold Current | 1,200A |
| Continuous Current Rating | 80% |
| Mounting Type | Unit Mount (Lug) |
| Connection Type | Lugs (Line and Load) |
| Wire Range | AWG 4 to 300 kcmil (25 to 150 mm²) |
| Tightening Torque | 247.8 lbf.in (28 N.m) |
| Wire Strip Length | 0.9 in (22 mm) |
| Impulse Withstand (Uimp) | 8 kV |
| Height | 6.47 in (164.34 mm) |
| Width | 4.5 in (114.3 mm) |
| Depth | 3.93 in (99.82 mm) |
| Application | Distribution, HACR Rated |
| Operating Temperature | 104 to 158 degrees F (40 to 70 degrees C) |
| Mechanical Durability | 1,000 cycles loaded / 5,000 cycles unloaded |
| Standards | UL, CSA, NEMA, NOM-003-SCFI-2000 |
| Country of Origin | Mexico |
| UPC | 78590170282 |








