Eaton BJ Frame Main Circuit Breaker 10kAIC Plug-On Type with UL 489 Certification
Professional electrical protection with reliable plug-on installation
The Eaton BJ Frame Main Circuit Breaker delivers dependable electrical protection with 10kAIC interrupt rating and convenient plug-on connection design. This UL 489 certified breaker features BJ frame construction and accommodates wire sizes from #2 AWG to 300 kcmil Cu/Al, providing versatile installation options for professional electrical applications requiring reliable main circuit protection.
Professional Features & Benefits
- 10kAIC Interrupt Rating: Provides robust fault current interruption capability for enhanced electrical system protection and safety.
- Plug-On Connection Design: Enables quick and secure installation without hardwired connections, reducing installation time and improving serviceability.
- BJ Frame Construction: Delivers reliable mechanical performance and consistent operation in demanding electrical environments.
- UL 489 Certification: Meets rigorous safety and performance standards for molded case circuit breakers, ensuring code compliance.
- Wide Wire Range Compatibility: Accommodates #2 AWG to 300 kcmil Cu/Al conductors for flexible connection options across various applications.
- Compact 3.5-inch Width: Space-efficient design optimizes panel space utilization while maintaining full protection capabilities.
Technical Specifications
- Certifications: UL 489
- Circuit Breaker Frame Type: BJ
- Compliances: Federal Specifications Classification W-C375
- Connection: Plug-on
- Interrupt Rating: 10 kAIC
- Main Circuit Breaker: BJ
- Mounting Method: Plug-on
- Product Width: 3.5 in
- Wire Size: #2 AWG-300 kcmil Cu/Al
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Commercial electrical panels requiring main circuit protection
- Industrial facilities with plug-on panel configurations
- Residential service panels and load centers
- Multi-unit properties and apartment complexes
- Professional offices and retail establishments
- Light industrial and manufacturing facilities
- Emergency services and critical infrastructure
Why Choose Eaton Quality?
Eaton circuit breakers deliver proven reliability through UL 489 certification and Federal Specifications Classification W-C375 compliance. The BJ frame design provides consistent performance and durability, while the plug-on mounting system ensures secure connections and simplified maintenance for long-term electrical system protection.
Manufacturer Resources
Product Specs
- Certifications:
- UL 489
- Circuit Breaker Frame Type:
- BJ
- Compliances:
- Federal Specifications Classification W-C375
- Connection:
- Plug-on
- Interrupt Rating:
- 10 kAIC
- Main Circuit Breaker:
- BJ
- Mounting Method:
- Plug-on
- Product Width:
- 3.5 in
- Wire Size:
- #2 AWG-300 kcmil Cu/Al
- Department:
- Electrical
- Product Group:
- Circuit Breakers
- Product Type:
- Circuit Breaker