Square D QOB3125VH – 3‑Pole 125 A 240 V AC Molded Case Breaker, Thermal‑Magnetic, 22 kAIC @ 240 V

Product Title
Square D QOB3125VH – 3‑Pole 125 A 240 V AC Molded Case Breaker, Thermal‑Magnetic, 22 kAIC @ 240 V

Product Description
The Square D QOB3125VH is a 3‑pole, 125 Amp, 240 V AC molded case circuit breaker from the QO® Bolt‑Onseries, engineered for dependable overcurrent protection in commercial and industrial electrical systems. This thermal‑magnetic breaker features both Long‑Time (LI) and Instantaneous trip functions to provide reliable overload and short‑circuit protection.

It delivers a strong interrupting capacity of 22 kAIC @ 240 V AC, making it suitable for use in NQOD panelboards and similar distribution equipment. The bolt‑on mounting type and box lug connections allow for secure installation and versatile conductor compatibility.

Key Features

• Poles: 3

• Amperage: 125 A

• Voltage: 240 V AC

• Type: Molded Case Breaker (QO® Bolt‑On)

• Thermal‑magnetic trip with Long‑Time and Instantaneous functions

• Interrupting capacity: 22 kAIC @ 240 V AC

• Bolt‑on mounting with box lug terminals

• Suitable for NQOD panelboards and industrial/commercial applications

• UL and CSA certified for safety and performance

Technical Specifications

• Manufacturer: Square D (Schneider Electric)

• Catalog Number: QOB3125VH

• Frame/Series: QO® Bolt‑On

• Phase: 3‑phase

• Trip Type: Thermal‑Magnetic (LI & Instantaneous)

• Mounting Type: Bolt‑On

• Terminal Connection: Box lugs (4 AWG to 300 kcmil)

• Frequency Rating: 50/60 Hz

• Ambient Temperature Rating: 40 °C

Product Data

• UPC / GTIN: 785901065470

• Provides reliable overload and short‑circuit protection in commercial and industrial panels

• Compatible with Square D NQOD panelboards and similar systems

• Built to meet UL and CSA safety standards

Returns are easy

You may return items within 30 days of delivery for a refund.

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