Siemens B120AFH Molded Case Circuit Breaker – 20A – 1 Pole – 120V AC – 22kA – Bolt-On – BL Series

The Siemens B120AFH is a 20A, 120V AC, 1-pole molded case circuit breaker from the Siemens BL Series. It is designed for bolt-on mounting in compatible panelboards and provides combination arc fault circuit interruption (AFCI) protection.

The B120AFH features a non-interchangeable magnetic trip unit, thermal-magnetic protection, and long-time and instantaneous trip functions. With a 22kA interrupting rating at 120V, it is designed for reliable protection in commercial and industrial electrical panel applications where arc fault protection is required.

Specifications

• Part Number / MPN: B120AFH
• Manufacturer: Siemens
• Brand: Siemens
• Product Type: Molded Case Circuit Breaker
• Category: Circuit Breaker
• Item Subcategory: Molded Case
• Family / Series: BL Series
• Type: BAFH
• Rated Current: 20A
• Voltage Rating: 120V AC
• Phase: 1 Phase
• Poles: 1 Pole
• Interrupting Rating (AIC): 22kA @ 120V
• Connection / Mounting: Bolt-On
• Trip Unit: Magnetic, Non-Interchangeable
• Trip Functions: LI – Long-Time and Instantaneous Trip
• Protection: Thermal Magnetic
• Breaker Feature: Combination Arc Fault Circuit Interruption (AFCI)
• Temperature Rating: -13°F to 158°F (-25°C to 70°C)
• Panel Type: Siemens P1 Panelboards
• UPC: 783643174306
• Weight: 1.22 lb

Part Numbers & Identification

• MPN / Part Number: B120AFH
• Type: BAFH
• Series: BL Series
• UPC: 783643174306

• Product Identification: Siemens B120AFH, 20A, 1-Pole, 120V AC, 22kA, Bolt-On AFCI Circuit Breaker

Compatibility

The Siemens B120AFH is designed for installation in compatible Siemens P1 panelboards requiring a 20A, 1-pole, 120V AC bolt-on circuit breaker with combination arc fault protection.

It is intended for panelboard applications in commercial and industrial electrical systems. Verify the specific panelboard model, electrical ratings, and manufacturer requirements before installation.

Certifications

The provided product data identifies the following standards and certifications:

• CSA Certified

• HACR Rated

• NOM Certified

• UL Listed

Returns are easy

You may return items within 10 days of delivery for a refund.

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