Eaton BAB3055H Thermal Magnetic Circuit Breaker - UL CSA
Part Number: BAB3055H
Quick Summary
The Eaton BAB3055H thermal magnetic circuit breaker protects industrial control panels from overcurrent. Users often face nuisance trips and difficult retrofits when upgrading power distribution. UL Listed, CSA Certified, and HACR rated certifications ensure suitability for commercial and HVAC applications. With bolt-on 3-pole mounting and a 240V rating, it simplifies installation and delivers reliable protection for today's demanding electrical systems. Designed for industrial environments, the BAB3055H accommodates large conductors and supports quick wiring with standard terminals. The unit's 10 kAIC interrupting capacity and 55 A rating provide scalable protection across multiple feeders, reducing maintenance and potential downtime. Its HACR rating also means safe use in HVAC and refrigeration control circuits.
Product Information
Extended Description
BAB3055H Eaton: Eaton Quicklag Industrial Thermal-Magnetic Circuit Breaker, 55A, BAB type, 10 kAIC, Bolt-on mounting, Three-pole, Non-Interchangeable, 240V
Product Name
Eaton BAB thermal magnetic circuit breaker
Catalog Number
BAB3055H
UPC
786679152454
Product Length/Depth
5 in
Product Height
1 in
Product Width
3 in
Product Weight
0.5 lb
Certifications
UL Listed CSA Certified
Catalog Notes
HACR rated
Type
Thermal magnetic circuit breakers
Feature: Thermal-magnetic trip provides accurate overload protection and fast short-circuit response. Business Impact: Minimizes nuisance trips during inrush and reduces wear on motors and feeders, lowering downtime. Application: Suitable for panel boards and motor circuits in automation and manufacturing facilities. Feature: 55 A rating with 10 kAIC interrupting capacity delivers robust protection for medium-sized feeders. Business Impact: Supports scalable protection across distribution circuits and improves safety margins in harsh environments. Application: Industrial panels, MCCs, and control gear feeding multiple loads. Feature: 3-pole bolt-on mounting ensures secure, phase-synchronous protection. Business Impact: Simplifies installation, aligns with standard bus configurations, and reduces field wiring time. Application: Three-phase motor and HVAC circuits in panels and switchgear. Feature: 240V operation broadens compatibility with common industrial power systems. Business Impact: Enables plug-and-play replacement in existing installations without transformers or rewiring. Application: Commercial and industrial equipment, HVAC control panels, and automation racks. Feature: HACR rating and dual UL CSA certifications streamline compliance. Business Impact: Facilitates procurement approvals and aligns with building codes while enabling safe use near HVAC gear. Application: HVAC integrators, building automation, and industrial facilities. Feature: Compact footprint (5 in x 3 in x 1 in) and lightweight design. Business Impact: Frees enclosure space, lowers panel weight, and supports dense layouts. Application: Tight-control panels and retrofit projects where space is at a premium. Feature: Non-interchangeable design preserves fixed trip characteristics and reduces stocking confusion. Business Impact: Improves reliability for maintenance teams and ensures consistent protection across installations. Application: Standardized industrial cabinets and OEM assemblies.
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FAQs
The BAB3055H uses bolt-on mounting suitable for standard electrical panels and switchgear. It is a three-pole unit designed for 240V, making it compatible with most industrial panel boards and MCCs in three-phase installations.
It is rated at 55 A with a 10 kAIC interrupting capacity, and operates at 240V. The device combines thermal and magnetic trip mechanisms to protect against overloads and short-circuits in a single compact package.
Yes. The unit is HACR rated, which supports HVAC circuits, and its 3-pole design and 240V rating make it a strong fit for motor control centers and HVAC control panels in industrial settings.
The BAB3055H is UL Listed and CSA Certified, with HACR rating. These certifications confirm compliance with safety and performance standards, easing procurement and installation within regulated facilities.
Use the bolt-on mounting for quick securement, ensure correct 240V supply connections, and verify phase alignment for three-pole protection. Keeping spare identical units on hand reduces downtime for future replacements.