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BA120AFCHH | Siemens 20A 1-Pole 120V Combination Arc Fault Circuit Breaker
- Regular price
- $279.00
- Sale price
- $279.00
- Regular price
-
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Product Description P/N: BA120AFCHH
Description
The Siemens BA120AFCHH is a 1-Pole Combination Arc Fault Circuit Breaker engineered for advanced electrical protection in residential and commercial power systems. Rated at 20 Amps and 120 VAC, this device combines thermal magnetic trip functionality with arc fault detection to safeguard against overloads, short circuits, and both parallel and series arcing faults. Its bolt-on connection design ensures secure installation and reliable circuit performance under demanding conditions.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breakers |
| Part Number | BA120AFCHH |
| Subcategory | Arc Fault Circuit Breakers |
| Series | BL |
| Amperage Rating | 20 Amps |
| Voltage Rating | 120 VAC |
| Interrupting Rating | 65kAIC at 120V |
| Number of Poles | 1 |
| Phase | Single Phase |
| Trip Type | Thermal Magnetic |
| Connection Type | Bolt-On |
| Frame Type | BA |
| Circuit Breaker Type | CAFCI (Combination Arc Fault Circuit Interrupter) |
| Terminal Connection | Load Side Lug |
| Breaker Line Side Termination | Busbar |
| Temperature Rating | 40°C |
| Mounting Type | Panel Mounted |
| Compliance | UL Listed |
| Weight | Approx. 1 lb |
Information About BA120AFCHH
The BA120AFCHH is part of Siemens’ BL Series of molded case circuit breakers, designed for use in panel-mounted applications requiring high interrupting capacity and comprehensive protection. This model integrates Combination Arc Fault Circuit Interrupter (CAFCI) technology, which detects both high-energy parallel and low-energy series arcing. Built with a thermal-magnetic trip mechanism, it delivers long-time and instantaneous trip protection. The BA120AFCHH is UL-listed and compatible with Siemens load centers, ensuring dependable performance in modern electrical distribution systems.
Key Features:
- Combination Arc Fault Protection: Detects both series and parallel arcing faults for comprehensive circuit safety.
- Thermal Magnetic Trip: Provides precise long-time and instantaneous trip protection.
- High Interrupting Capacity: Rated at 65kAIC at 120V for enhanced system reliability.
- Bolt-On Connection: Ensures a secure and durable mechanical fit in panel-mounted installations.
- LED Trip Indicators: Visual status LEDs assist in diagnosing the type and cause of tripping.
- UL Listed: Meets rigorous safety and performance standards for industrial and residential applications.
- Compact Frame Design: Optimized for space efficiency within Siemens BA and BL panelboards.
- Operating Temperature: Rated for up to 40°C for consistent thermal performance.
The BA120AFCHH delivers the reliability and precision required for safe, efficient circuit protection in residential, light commercial, and institutional power systems.
Description
The Siemens BA120AFCHH is a 1-Pole Combination Arc Fault Circuit Breaker engineered for advanced electrical protection in residential and commercial power systems. Rated at 20 Amps and 120 VAC, this device combines thermal magnetic trip functionality with arc fault detection to safeguard against overloads, short circuits, and both parallel and series arcing faults. Its bolt-on connection design ensures secure installation and reliable circuit performance under demanding conditions.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Circuit Breakers |
| Part Number | BA120AFCHH |
| Subcategory | Arc Fault Circuit Breakers |
| Series | BL |
| Amperage Rating | 20 Amps |
| Voltage Rating | 120 VAC |
| Interrupting Rating | 65kAIC at 120V |
| Number of Poles | 1 |
| Phase | Single Phase |
| Trip Type | Thermal Magnetic |
| Connection Type | Bolt-On |
| Frame Type | BA |
| Circuit Breaker Type | CAFCI (Combination Arc Fault Circuit Interrupter) |
| Terminal Connection | Load Side Lug |
| Breaker Line Side Termination | Busbar |
| Temperature Rating | 40°C |
| Mounting Type | Panel Mounted |
| Compliance | UL Listed |
| Weight | Approx. 1 lb |
Information About BA120AFCHH
The BA120AFCHH is part of Siemens’ BL Series of molded case circuit breakers, designed for use in panel-mounted applications requiring high interrupting capacity and comprehensive protection. This model integrates Combination Arc Fault Circuit Interrupter (CAFCI) technology, which detects both high-energy parallel and low-energy series arcing. Built with a thermal-magnetic trip mechanism, it delivers long-time and instantaneous trip protection. The BA120AFCHH is UL-listed and compatible with Siemens load centers, ensuring dependable performance in modern electrical distribution systems.
Key Features:
- Combination Arc Fault Protection: Detects both series and parallel arcing faults for comprehensive circuit safety.
- Thermal Magnetic Trip: Provides precise long-time and instantaneous trip protection.
- High Interrupting Capacity: Rated at 65kAIC at 120V for enhanced system reliability.
- Bolt-On Connection: Ensures a secure and durable mechanical fit in panel-mounted installations.
- LED Trip Indicators: Visual status LEDs assist in diagnosing the type and cause of tripping.
- UL Listed: Meets rigorous safety and performance standards for industrial and residential applications.
- Compact Frame Design: Optimized for space efficiency within Siemens BA and BL panelboards.
- Operating Temperature: Rated for up to 40°C for consistent thermal performance.
The BA120AFCHH delivers the reliability and precision required for safe, efficient circuit protection in residential, light commercial, and institutional power systems.