Siemens B120DF Molded Case Circuit Breaker – 20A – 1 Pole – 120V – Bolt-On Thermal Magnetic Breaker
Couldn't load pickup availability
Ask an expert
The Siemens B120DF is a molded case circuit breaker designed to provide reliable overload and short-circuit protection for commercial, industrial, and institutional electrical distribution systems. Featuring a thermal magnetic trip mechanism, this breaker delivers dependable circuit protection and rapid fault interruption to help safeguard electrical equipment and wiring.
Its bolt-on mounting design provides secure installation in compatible Siemens panelboards and distribution equipment, making it ideal for branch circuit protection and general power distribution applications.
Specifications
- Brand: Siemens
- Part Number: B120DF
- Product Type: Molded Case Circuit Breaker
- Series: B Frame
- Connection Type: Bolt-On
Electrical Ratings
- Current Rating: 20A
- Number of Poles: 1 Pole
- Voltage Rating: 120V
- Frequency: 50/60Hz
- Trip Type: Thermal Magnetic
Technical Features
- Provides overload and short-circuit protection
- Thermal magnetic trip mechanism for reliable fault response
- Bolt-on mounting configuration for secure installation
- Compact molded case construction
- Durable design for long service life
- Suitable for branch circuit and equipment protection
Protection Characteristics
- Long-time overload protection
- Instantaneous short-circuit protection
- Reliable circuit interruption during fault conditions
Applications
- Commercial electrical distribution panels
- Industrial power distribution systems
- Branch circuit protection
- Lighting circuits
- Control panels and equipment protection
- Institutional and building electrical systems
Standards and Approvals
- UL Listed
- CSA Certified (where applicable)
- Manufactured to Siemens quality and performance standards
- Type Circuit Breakers
- Vendor Siemens / ITE
- Brand Siemens
Returns are easy
You may return items within 30 days of delivery for a refund.
FREE Shipping on orders over $149.
My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.