BJA261251 | Schneider Electric 125A 2-Pole 600V PowerPacT B I-Line Thermal Magnetic Circuit Breaker

Schneider Electric · Circuit Breakers & Protection

Description  The Schneider Electric BJA261251 is a PowerPacT B-Frame 2-pole molded case circuit breaker rated at 125 amps with a 25kA breaking capacity at 600Y/347VAC. Designed for reliable overcurrent and short-circuit protection, it uses thermal-magnetic trip technology to ensure precise performance in both residential and commercial power distribution systems. With its I-Line plug-in connection and compact build, this circuit breaker offers robust electrical protection in a durable, easy-to-install form.     Technical Specifications  Condition New/Never Used Surplus Brand Schneider Electric Category Circuit Breakers Part Number BJA261251 Subcategory Molded Case Circuit Breakers Series PowerPacT B Rated Current (In) 125 A Number of Poles 2 Voltage Rating 600Y/347 VAC Interrupting Rating 25 kA @ 600Y/347 V Trip Unit Type Thermal-Magnetic Mounting Type I-Line Plug-In Connection Type I-Line (line) / Mechanical lugs (load) Continuous Current Rating 80% Frequency 50/60 Hz Durability 20,000 mechanical / 10,000 electrical cycles Ambient Operating Temperature -25°C to +70°C Certifications UL, CSA, NOM, IEC, CE, EAC Ingress Protection IP40 (front cover) Dimensions (H x W x D) 5.4 x 2.1 x 3.5 in (137 x 54 x 89 mm) Insulation Voltage (Ui) 800 V Impulse Withstand Voltage (Uimp) 8 kV Weight 2.10 lbs (0.95 kg)   Information About  BJA261251 The BJA261251 is part of the PowerPacT B-Series by Schneider Electric, engineered to deliver dependable protection in compact electrical installations. It features dual-break rotating contacts that minimize peak fault currents, enhancing system safety during short-circuit events. The circuit breaker combines thermal and magnetic trip mechanisms for long-time and instantaneous protection, and includes an integrated push-to-trip button for manual operation. Designed with I-Line terminations on the line side and mechanical lugs on the load side, it complies with UL 489, CSA, IEC 60947-2, and NOM standards, ensuring compatibility with a wide range of industrial and commercial systems. Key Features: Rated Current: Supports 125A continuous operation for medium-duty electrical applications. Voltage Rating: Operates up to 600Y/347VAC with multi-voltage capability for versatile installations. Breaking Capacity: 25kA at 600Y/347VAC for high-level short-circuit protection. Trip Technology: Thermal-magnetic trip unit ensures reliable overload and instantaneous fault response. Mounting Type: I-Line plug-in mounting for quick, secure installation and maintenance. Durability: Rated for 20,000 mechanical and 10,000 electrical operations for long service life. Environmental Tolerance: Functions effectively in temperatures from -25°C to 70°C and up to 2000 m altitude. Certifications: UL Listed, CSA, NOM, IEC, CE, and EAC certified for global compliance. The BJA261251 delivers the reliability and precision required for safe, efficient, and long-lasting circuit protection in industrial and commercial power distribution systems.

Brand: Schneider Electric · Category: Circuit Breakers & Protection

Key features

• Rated Current: Supports 125A continuous operation for medium-duty electrical applications.
• Voltage Rating: Operates up to 600Y/347VAC with multi-voltage capability for versatile installations.
• Breaking Capacity: 25kA at 600Y/347VAC for high-level short-circuit protection.
• Trip Technology: Thermal-magnetic trip unit ensures reliable overload and instantaneous fault response.
• Mounting Type: I-Line plug-in mounting for quick, secure installation and maintenance.
• Durability: Rated for 20,000 mechanical and 10,000 electrical operations for long service life.
• Environmental Tolerance: Functions effectively in temperatures from -25°C to 70°C and up to 2000 m altitude.
• Certifications: UL Listed, CSA, NOM, IEC, CE, and EAC certified for global compliance.

Specifications

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