QBHW2020H - 20 Amp 240V Rated Circuit Breaker

QBHW2020H - 20 Amp 240V Rated Circuit Breaker

Need a reliable, high-performance circuit breaker for your industrial or commercial electrical panel? The QBHW2020H delivers trustworthy protection and smooth operation, engineered for long-term performance and safety. Designed for industrial environments where dependable circuit protection is non-negotiable, this two-pole thermal‑magnetic breaker is ideal for HVAC systems, motor loads, machinery circuits, or any 240 V supply requiring secure, high‑interrupt protection. It’s compact, bolt‑on mounted, and built to meet rigorous safety standards — so you get dependable protection without fuss.

Key Features and Benefits

• Reliable 20 A, two‑pole protection at 240 V: The QBHW2020H delivers stable, balanced protection across both legs of a 240 V circuit, making it perfect for motors, equipment, or dual-phase loads.
• Rapid fault interruption with 22 kAIC rating: High interrupt capacity ensures that in the event of a short or overload, the breaker switches off quickly and safely, protecting wiring and connected equipment.
• Thermal-magnetic trip mechanism: Combines the benefits of thermal overload detection and magnetic short-circuit protection in a single unit, offering comprehensive defense against common electrical hazards.
• Compact size and easy bolt-on mounting: At just 4.8″ tall by 2.1″ wide and 3.8″ deep, with a lightweight build (0.7 lb), this breaker fits neatly into control panels or subpanels without taking up unnecessary space.
• Industrial-grade build for consistent performance: Designed for demanding environments where reliable circuit protection is critical, supporting continual operation with minimal maintenance.

Technical Specifications

• Catalog Number: QBHW2020H
• Circuit Breaker Type: Two-pole thermal‑magnetic
• Mounting Method: Bolt-on
• Amperage Rating: 20 A
• Voltage Rating: 240 V (AC)
• Interrupt Rating: 22 kAIC
• Trip Type: Non‑Interchangeable
• Poles: 2
• Dimensions (L × W × D): 4.8″ × 2.1″ × 3.8″
• Weight: 0.7 lb

Material Compliance and Certifications

• The QBHW2020H is UL Listed and CSA Certified, offering verified compliance with North American safety and performance standards. It is HACR-rated, making it suitable for HVAC, compressor, and motor-type load protection. Every unit meets stringent manufacturing and safety protocols — giving you confidence in its use across industrial or commercial installations.

Where It Works Best

• Industrial control panels powering motors, pumps, compressors, or HVAC equipment
• Commercial buildings requiring safe, code-compliant circuit protection at 240 V
• Machinery circuits where high interrupt capacity and reliable short-circuit protection are essential
• Retrofit or new installations where space is limited but dependable performance is required