Siemens BQD125 Molded Case Circuit Breaker – BQD Series – 25A – 1 Pole – 277V – Bolt-On – 65kAIC

The Siemens BQD125 is a BQD Series molded case circuit breaker designed for reliable circuit protection in commercial and industrial electrical systems. This 25A, single-pole breaker provides dependable overcurrent protection using thermal magnetic trip technology with Long-Time and Instantaneous (LI) functions, ensuring fast response to overloads and short-circuit conditions.

With a high interrupting capacity of 65kAIC, the BQD125 is suitable for demanding installations where strong fault-current protection is required. Its bolt-on design allows secure installation in compatible Siemens panelboards and distribution equipment.

Specifications

• Brand: Siemens
• Manufacturer: Siemens Breakers
• Part Number: BQD125
• Series: BQD Series
• Category: Molded Case Circuit Breaker
• Mounting Style: Bolt-On

Electrical Ratings

• Current Rating: 25A
• Number of Poles: 1 Pole
• Voltage Rating: 277V AC
• Interrupting Capacity: 65kAIC
• Protection Type: Thermal Magnetic
• Trip Functions: Long-Time, Instantaneous (LI)

Technical Features

• High interrupting capacity for industrial-grade protection
• Bolt-on mounting for secure panelboard installation
• Reliable thermal magnetic trip mechanism
• Compact molded case construction
• Suitable for commercial and industrial applications
• Fast response to overload and short-circuit faults

Standards and Approvals

• RoHS compliant (since 07/01/2006)
• Siemens Authentic Product
• UL/CSA compliance (system dependent)

Applications

• Commercial electrical distribution systems
• Industrial control panels
• Branch circuit protection
• 277V lighting and power circuits
• Panelboard installations
• High fault current environments

Returns are easy

You may return items within 30 days of delivery for a refund.

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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.