Eaton BAB Thermal Magnetic Circuit Breaker 20A Single-Phase HACR Rated with Shunt Trip

Eaton BAB Thermal Magnetic Circuit Breaker 20A Single-Phase HACR Rated with Shunt Trip

Professional Circuit Protection for Distribution Panel Applications

The Eaton BAB Thermal Magnetic Circuit Breaker delivers reliable 20A single-phase circuit protection with HACR rating for heating, air conditioning, and refrigeration applications. This bolt-on circuit breaker features thermal magnetic operation with 120-240V shunt trip capability, designed for use with distribution panels up to 240V three-phase, four-wire systems.

Professional Features & Benefits

• 20A Amperage Rating: Provides precise overcurrent protection for medium-load circuits and equipment applications.
• HACR Rated Design: Specifically certified for heating, air conditioning, and refrigeration equipment with enhanced motor starting capabilities.
• Thermal Magnetic Operation: Combines thermal overload protection with magnetic short-circuit protection for comprehensive circuit safety.
• Bolt-On Mounting: Secure mechanical connection ensures reliable installation and positive electrical contact in distribution panels.
• 120-240V Shunt Trip: Remote trip capability enables emergency shutdown and integration with building control systems.
• Single-Phase Configuration: Optimized for single-phase loads with three-wire connection capability for versatile wiring options.

Technical Specifications

• Amperage Rating: 20 A
• Catalog Notes: HACR rated
• Circuit Breaker Type: BAB
• Item Quantity: 7
• Mounting Method: Bolt-on
• Number Of Wires: 3
• Phase: Single-phase
• Shunt Trip: 120-240V
• Used With: Distribution panels 240 V (Three-phase, four-wire maximum)

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• HVAC Equipment Protection
• Commercial Refrigeration Systems
• Industrial Motor Control Centers
• Distribution Panel Installations
• Building Automation Integration
• Emergency Shutdown Systems
• Three-Phase Distribution Networks

Why Choose Eaton Quality?

Eaton BAB circuit breakers deliver proven thermal magnetic protection technology with HACR certification for demanding HVAC applications. The bolt-on mounting design and shunt trip capability provide professional-grade reliability for critical circuit protection in commercial and industrial environments.