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Square D QGA32110 Molded Case Circuit Breaker

  • 110A
  • 3 Pole
  • I-Line
Square D QGA32110
Molded Case Circuit Breaker
Brand Square D
SKU QGA32110
Select Item Condition
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  • 110A
  • 3 Pole
  • I-Line

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QGA32110

Square D QGA32110 - 110A 3 Pole Molded Case Circuit Breaker

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$1,972.00 In Stock

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Description

Part of the PowerPacT Q-Frame series, this 110-amp molded case circuit breaker delivers robust long-time and instantaneous (LI) trip functions for commercial and industrial facilities. The QG catalog prefix indicates a high 65kA interrupting capacity at 240V, making it suitable for demanding electrical environments. It mounts into standard Square D I-Line switchboards and panelboards using an ABC phase connection.

Specifications

Key specifications
Brand Square D
Part Number QGA32110
Series QGA
Amperage 110A
Poles 3
Mounting Style I-Line
Voltage 208Y/120VAC, 240VAC
Phase 3
AIC Rating 65kA @ 208Y/120VAC, 65kA @ 240VAC
Fit and installation
Frame Type QGA
Terminal Type Lugs
For Use With I-Line Panelboards, Switchboards
Wire Gauge 4 AWG - 300 kcmil (Al/Cu)
Max Wire 300 kcmil
Min Wire 4 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, HACR Rated, 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, 80% Rated, Quick-Make/Quick-Break, Trip-Free Mechanism, RoHS Compliant, Mercury Free, PVC Free

Product FAQs

5 answers
What type of panelboards are compatible with the QGA32110?

This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It features a plug-on line side connection specific to the I-Line bus architecture.

What does the G in the QGA32110 catalog number indicate?

In the Square D PowerPacT Q-Frame series, the G designates the interrupting rating tier. It indicates that the breaker has a 65kAIC rating at 240VAC.

Does the QGA32110 require a separate lug kit for the load side?

No, this breaker comes with factory-installed load side lugs that accept 4 AWG to 300 kcmil aluminum or copper conductors. Because it is an I-Line breaker, the line side connects directly to the panel bus and does not require wire lugs.

Can the QGA32110 replace older legacy Square D breakers?

Yes, PowerPacT Q-Frame circuit breakers are direct replacements for legacy Square D Q2 series breakers. They share the same physical footprint and mount into the same I-Line panelboards and switchboards.

How does the I-Line connection on the QGA32110 work?

The breaker features specialized jaws on the line side that push directly onto the panelboard bus stack. This plug-on design allows for faster installation and phase balancing compared to traditional bolt-on breakers.

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