Description 

The Siemens BF120AHH is a 1-pole, 20-amp, 120V thermal magnetic molded case circuit breaker designed for precise circuit protection in commercial and industrial electrical systems. It provides a 65kA interrupting rating at 120V, ensuring safe handling of high short-circuit currents. The BF120AHH features a bolt-on mounting style and long-time and instantaneous trip functions for reliable overload and short-circuit protection.

Technical Specifications 

Information About BF120AHH

The BF120AHH is part of the Siemens BL Series, a line of high-performance molded case circuit breakers built for durability and consistent operation. It is compatible with single-phase 120V electrical systems and can be mounted directly onto panelboards using a bolt-on connection. This breaker incorporates thermal-magnetic trip technology for responsive protection against overloads and short circuits. Certified to UL and CSA standards, it is suitable for industrial and commercial applications requiring reliable branch circuit protection.

Key Features:

• Current Rating: 20 Amps – Supports moderate-load circuits in commercial and industrial settings.
• Voltage Rating: 120V AC – Designed for single-phase electrical systems.
• Interrupting Capacity: 65kA – Safely interrupts high short-circuit currents.
• Protection Type: Thermal Magnetic – Provides overload and short-circuit protection.
• Trip Functions: Long-Time and Instantaneous – Ensures fast and precise response to faults.
• Mounting Type: Bolt-On – Securely attaches to compatible panelboards.
• Frame Type: BLHF – Fits standard panelboards and enclosures.
• Standards: UL Listed, CSA Certified – Meets recognized electrical safety and performance requirements.

The BF120AHH delivers the reliability and precision required for safe branch circuit protection in industrial and commercial installations.