Eaton BAB2050HI Thermal Magnetic Circuit Breaker - HACR
Part Number: BAB2050HI
Quick Summary
The Eaton BAB2050HI thermal magnetic circuit breaker protects electrical distribution systems in industrial panels. Engineers often struggle with selecting devices that meet HACR requirements while delivering reliable trip performance in 240 V three-phase applications. UL Listed and CSA Certified, the BAB2050HI also carries HACR rating for compliant operation in commercial and industrial spaces. Designed for bolt-on mounting with two poles and four terminals, it supports straightforward field installation and compatible panel layouts. Rated at 50 A and 10 kAIC, it provides robust short-circuit protection for typical distribution feeders while helping minimize downtime and maintenance costs. The compact form factor, ring or spade lug terminations, and documented specs support reliable sourcing and faster project timelines.
Product Information
Extended Description
BAB2050HI Eaton: Eaton BAB thermal magnetic circuit breaker,Quicklag industrial thermal-magnetic circuit breaker,Bolt-on mounting,50 A,10 kAIC,Two-pole,240 V,Non-Interchangeable,Q7,BAB,Ring or spade lug terminals
Product Name
Eaton BAB thermal magnetic circuit breaker
Catalog Number
BAB2050HI
UPC
782114312766
Product Length/Depth
2.563 in
Product Height
3 in
Product Width
2 in
Product Weight
0.6 lb
Warranty
1 year
Compliances
HACR Rated
Certifications
UL Listed CSA Certified
Catalog Notes
HACR rated
Circuit breaker type
BAB
Number of poles
Two-pole
Number of wires
4
Terminals
Ring or spade lug
Type
Quicklag industrial thermal-magnetic circuit breaker
Amperage Rating
50 A
Interrupt rating
10 kAIC
Phase
Three-phase
Trip Type
T196
Voltage rating
240 V - 240 V
Quantity
7
Special features
Bolt-on mounting
Used with
Distribution panels 240 V (Three-phase, four-wire maximum)
Circuit Protection, Miniature Circuit Breakers and Supplementary Protectors, Volume 4, Tab 1
Circuit Breakers Explained
Eaton Specification Sheet - BAB2050HI
Feature: Thermal magnetic protection with Quicklag trip technology. Business Impact: Minimizes nuisance trips while delivering dependable overcurrent protection across varying loads. Application: Ideal for 240 V three-phase feeders in industrial distribution panels. Feature: Bolt-on mounting with a two-pole design and four terminals. Business Impact: Simplifies installation, reduces wiring errors, and speeds panel upgrades. Application: Retrofit into existing panels or install in new builds with standard four-wire connections. Feature: HACR rated with UL Listed and CSA Certified compliance. Business Impact: Reduces safety and regulatory risk while streamlining code adherence. Application: Suitable for commercial and industrial spaces requiring HACR rated protection. Feature: 50 A rating and 10 kAIC interrupt capability. Business Impact: Delivers reliable fault current handling to protect feeders and equipment, lowering downtime costs. Application: Distribution panels and machine feeders in manufacturing environments. Feature: Compact 0.6 lb weight with 2.563 in depth, 3 in height, and 2 in width plus a 1 year warranty. Business Impact: Easier procurement, lower inventory footprint, and predictable maintenance planning. Application: Field-ready for quick deployment in new builds or upgrades. Feature: Ring or spade lug terminals for versatile wiring. Business Impact: Broadens compatibility with existing hardware and simplifies sourcing. Application: Bolt-on installations across a range of Eaton accessories and compatible enclosures.
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FAQs
To install the BAB2050HI, verify panel rating and ensure the device is the correct two-pole, four-terminal model. Mount it via bolt-on hardware in a suitable enclosure, connect ring or spade lug wires to the four terminals, and torque per the catalog specifications. Ensure the 50 A rating and 10 kAIC interrupt capacity match the system fault current. Confirm HACR compliance for the intended installation and secure adherence to UL Listed and CSA Certified standards.
The BAB2050HI combines thermal magnetic protection with Quicklag timing, a 50 A rating, and a 10 kAIC interrupt rating, enabling reliable protection for three-phase 240 V feeders. Its bolt-on mounting and ring/spade lug terminals simplify installation in retrofit or new-panel projects, while HACR rating and UL/CSA certifications support code compliance and insurance requirements in industrial environments.
Yes. The BAB2050HI is HACR rated and UL Listed with CSA Certification, aligning with safety standards used in many commercial and industrial facilities. This combination reduces compliance risk on projects that require HACR devices for air conditioning and general electrical protection within distribution panels.
The device supports ring or spade lug terminals, with four total terminals across two poles. This wiring flexibility simplifies replacement in existing installations and supports diverse conductor sizes. The bolt-on design also speeds mounting in standard panel enclosures, helping ensure robust mechanical and electrical connections.
The BAB2050HI comes with a one-year warranty, providing reassurance during initial deployment and commissioning. Its compact form factor and documented specifications support predictable maintenance, easy sourcing, and lower total cost of ownership for industrial protection and distribution applications.