Product Description
The ABB THQB32025 is a compact Q-Line thermal-magnetic circuit breaker designed for reliable overcurrent protection in residential, commercial, and light industrial electrical systems. Rated at 25 amps with a 10kA interrupting capacity at 240 volts, this 3-pole breaker delivers dependable protection against overloads and short circuits.
Part of ABB’s Q-Line family, the THQB series features a one-inch-wide-per-pole design to maximize panel space efficiency. As a bolt-on breaker, it securely fastens to bus connections in compatible load centers and lighting panels, reducing vibration and improving electrical integrity.
Quick-make / quick-break mechanisms, a common trip bar, and a clearly visible trip indicator enhance safety, speed, and reliability during fault conditions.
Key Specifications
• Brand: ABB
• Model: THQB32025
• Series: Q-Line (QB Bolt-On)
• Amperage: 25 A
• Poles: 3-Pole
• Voltage Rating: 240 VAC
• Interrupt Rating: 10 kA
• Trip Type: Thermal-Magnetic
• Mounting Style: Bolt-On
• Width: 1 inch per pole
• Trip Mechanism: Common trip bar with visual trip indication
• Application: Residential, commercial, and lighting panel protection
