Eaton Thermal-Magnetic Circuit Breaker 90A Three-Pole BAB Type 10kAIC 240V Bolt-On

Eaton Thermal-Magnetic Circuit Breaker 90A Three-Pole BAB Type

Professional Industrial Electrical Protection Equipment

The Eaton 90A Three-Pole Thermal-Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for industrial electrical systems. This 90A 240V three-pole circuit breaker provides reliable electrical protection designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

Electrical Protection Performance

• 90 Ampere Current Rating - High-capacity electrical protection for demanding industrial applications with reliable overcurrent protection
• 10 kAIC Interrupt Rating - Professional-grade fault current interruption capability for safe electrical system protection
• Three-Pole Configuration - Complete three-phase electrical protection with simultaneous tripping for balanced load protection
• 240V Voltage Rating - Optimized for standard industrial and commercial electrical distribution systems

Installation & Construction

• BAB Type Design - Professional circuit breaker type engineered for reliable thermal-magnetic protection performance
• Bolt-On Mounting - Secure mechanical connection ensuring reliable electrical contact and easy professional installation
• Non-Interchangeable Trip - Fixed trip characteristics providing consistent protection coordination in electrical systems

Technical Specifications

Amperage Rating: 90A, Voltage Rating: 240V, Number of Poles: Three-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: BAB, Trip Type: Non-Interchangeable, Mounting Method: Bolt-on, Special Features: Bolt-on mounting, Dimensions: 3.5" H x 3" W x 3.5" D, Weight: 0.95 lb, Certifications: UL Listed, HACR Rated

Installation & Usage

1. Verify electrical system compatibility with 90A three-pole 240V requirements and proper panel mounting space
2. Ensure power is completely disconnected and follow proper electrical safety lockout/tagout procedures
3. Position circuit breaker in designated panel location and secure with bolt-on mounting hardware
4. Connect phase conductors to circuit breaker terminals following NEC wiring requirements and torque specifications
5. Verify proper mechanical operation and electrical connections before energizing the circuit
6. Test circuit breaker operation and confirm proper protection coordination with upstream devices

Professional Applications

Ideal for:

• Industrial Power Distribution - Motor control centers, industrial panels, and heavy-duty electrical distribution systems
• Commercial Electrical Systems - Large commercial buildings, retail facilities, and office complex electrical protection
• Manufacturing Facilities - Production equipment protection, machinery circuits, and industrial process control
• HVAC Systems - Three-phase air conditioning units, ventilation equipment, and building climate control
• Motor Protection - Three-phase motor circuits, pump controls, and industrial drive applications
• Electrical Panels - Main distribution panels, sub-panels, and electrical switchgear applications
• Power Distribution - Feeder circuits, branch circuit protection, and electrical load management
• Industrial Equipment - Heavy machinery, processing equipment, and high-current electrical loads

Thermal-Magnetic Protection Advantage

The thermal-magnetic trip technology combines thermal overload protection for sustained overcurrent conditions with magnetic protection for short-circuit faults, providing comprehensive electrical system protection. This dual-protection mechanism ensures reliable circuit interruption for both overload and fault conditions, making it ideal for industrial applications requiring dependable electrical protection.

Why Choose Eaton Quality?

Eaton's century-plus experience in electrical power management innovation delivers unmatched reliability and performance. With comprehensive UL listing and HACR rating, this circuit breaker meets the highest electrical safety standards. Trusted by electricians, electrical contractors, and facility professionals worldwide, Eaton continues to lead in electrical protection technology and intelligent power management solutions for industrial, commercial, and residential applications.