General Electrics TMQD32150 - 150 A, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the General Electrics TMQD32150 — a reliable 150 A, 3‑pole bolt‑on molded case circuit breaker designed to safeguard your panelboards and load centers from overcurrent and short‑circuit events. Built for real‑world electrical environments, this unit combines rugged mounting with precise protection you can count on.

Why the TMQD32150 stands out

• Secure bolt‑on mounting for a rigid, vibration‑resistant bus connection. Whether installed in a bustling commercial panel or a compact residential load center, this breaker stays firmly seated to maintain consistent electrical contact and dependable protection.
• Thermal‑magnetic trip unit delivering stable, repeatable protection performance. The thermal element handles gradual overcurrent, while the magnetic element rapidly responds to short circuits, helping to minimize damage to wiring and connected equipment.
• 3‑pole configuration provides comprehensive protection for three‑phase systems where applicable, or multi‑wire branch circuits in compatible panelboards, ensuring coordinated shutdowns during fault conditions.
• 150 A rating tailored for larger branch circuits, enabling robust protection without nuisance tripping in properly sized installations.
• OEM‑grade compatibility designed to work with matching General Electrics OEM load centers and panelboards, helping you maintain a clean, single‑vendor protection strategy.
• Versatile applications suitable for residential, commercial, and light industrial environments, making it a flexible choice for a wide range of panel configurations.

How this breaker protects your system

The TMQD32150 is engineered to shield your electrical circuits from damage caused by: - Overcurrent conditions that can heat conductors, insulation, and devices - Short circuits that cause rapid, high‑fault currents With its thermal‑magnetic trip, the device responds proportionally to sustained overloads while delivering rapid magnetic trip action for severe faults, reducing downtime and speeding up service restoration in panel installations.

Ideal use scenarios

• Commercial electrical rooms with three‑phase feeders and multiple branch circuits needing robust protection
• Residential panelboards that require a reliable 150 A, 3‑pole breaker within a compatible OEM framework
• Light industrial control panels where vibration resistance and secure mounting are priorities

Technical snapshot

• Manufacturer: General Electrics
• Part number: TMQD32150
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 150 A
• Number of poles: 3
• Mounting style: Bolt‑on
• Application: Branch circuit overcurrent and short‑circuit protection

Practical tips for getting the most from your TMQD32150

Before installation, verify that your panelboard or load center is designed for a matching General Electrics OEM bolt‑on breaker. Ensure proper torque on mounting bolts to secure the bus connection and prevent timing‑related issues in high‑vibration environments. Always follow local electrical codes and the panel’s installation instructions to maintain safety and performance.

Why choose this breaker with AmpState

At AmpState, we pair trusted General Electrics protection with dependable support and fast availability. The TMQD32150 is a purpose‑built solution when you need high‑capacity, reliable three‑pole protection that integrates smoothly with compatible OEM panels, minimizes downtime, and helps you manage large branch circuits with confidence.