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Square D QGP32150TM Molded Case Circuit Breaker

  • 150A
  • 3 Pole
  • Bolt-On
Square D QGP32150TM
Molded Case Circuit Breaker
Brand Square D
SKU QGP32150TM
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  • 150A
  • 3 Pole
  • Bolt-On

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Square D QGP32150TM - 150A 3 Pole Molded Case Circuit Breaker

Square D QGP32150TM - 150A 3 Pole Molded Case Circuit Breaker

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$1,943.00 In Stock

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Description

Providing reliable long-time and instantaneous (LI) fault clearing, this 150A Q-Frame MCCB offers robust thermal-magnetic protection for commercial and industrial distribution systems. Built for secure installation, this bolt-on breaker mounts into Square D Meter-Pak metering centers. It features standard lug terminals for reliable wire connections. Delivering 65 kAIC at 240VAC, the QGP32150TM ensures superior safety and is HACR rated for specialized HVAC applications.

Specifications

Key specifications
Brand Square D
Part Number QGP32150TM
Series QGP
Amperage 150A
Poles 3
Mounting Style Bolt-On
Voltage 208Y/120VAC, 240VAC
Phase 3
AIC Rating 65kA @ 208Y/120VAC, 65kA @ 240VAC
Fit and installation
Frame Type QGP
Terminal Type Lugs
For Use With Square D Meter-Pak Metering Centers
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, Undervoltage Release, Alarm Switch, Padlock Attachment
Accessories Line Side Terminal Nuts, Load Side Lugs Included, Mounting Hardware
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, 80% Rated, Non-Interchangeable Trip, Mercury Free, PVC Free

Product FAQs

7 answers
What equipment is the QGP32150TM designed to fit?

This 3-pole breaker is specifically engineered for use in Square D EZ Meter-Pak metering centers. It acts as a tenant main breaker for multi-unit residential or commercial metering applications.

Why choose the QGP32150TM over a QBP or QDP breaker?

The QGP model provides a 65kAIC short-circuit interrupting rating at 240VAC. This is significantly higher than the 10kAIC rating of the QBP series or the 25kAIC rating of the QDP series, making it necessary for commercial services with high available fault currents.

What type of terminal connections does the QGP32150TM feature?

The P in the catalog number indicates it has lugs on the OFF (load) end only. The ON (line) end features mounting studs with terminal nuts for direct bus connection in metering centers. The factory-installed load lugs accept 4 AWG to 300 kcmil aluminum or copper wire.

Is the QGP32150TM a suitable replacement for legacy Q2 breakers?

Yes, Schneider Electric designed the PowerPacT Q-Frame circuit breakers as direct replacements for the older Square D Q2 series devices. Ensure the 150A rating and 65kAIC capacity meet your current panel specifications before upgrading.

What does the LI trip function code mean for system safety?

The LI designation stands for Long-Time and Instantaneous trip functions. The long-time thermal element protects against gradual overloads, while the instantaneous magnetic element clears severe short circuits immediately to prevent fire hazards and equipment damage.

Can I install the QGP32150TM in an I-Line panelboard?

No. This is a unit-mount breaker with a bolt-on line connection. It does not feature the specialized plug-on jaw configuration required for mounting in Square D I-Line panelboards or switchboards.

Can the trip settings on the QGP32150TM be adjusted in the field?

No, this breaker features a fixed thermal and fixed magnetic trip unit. The 150A continuous current rating and the instantaneous short-circuit pickup levels are factory calibrated and cannot be modified by the user.

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Reviews

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Rated 5.0 out of 5 stars
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Rating
Ratings
1 review
  • BM
    Byron M.
    Flag of United States
    Reviewing
    Square D QGP32200TM - 200A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/18/21
    Great

    I will always order from you company