Eaton BAB3040H Circuit Breaker – 40A – 3-Pole – 120/240V – 10kAIC – Bolt-On – BAB Series

The Eaton / Cutler-Hammer BAB3040H is a 40A, 3-pole thermal-magnetic bolt-on circuit breaker from the BAB Quicklag Series. It is designed to provide reliable overload and short-circuit protection for compatible panelboards.

The BAB3040H features a 120/240V rating, 10 kAIC interrupt rating, and bolt-on connection. It is also identified as a replacement for compatible Westinghouse QNBL-type breakers and is suitable for use in listed Eaton, Cutler-Hammer, Bryant, Westinghouse, Challenger, and Novaline panelboards.

Specifications

• Manufacturer: Eaton / Cutler-Hammer
• Product Type: Miniature Industrial Circuit Breaker
• Catalog No.: BAB3040H
• Model Number: BAB3040H
• Family: BAB Bolt-On Miniature Quicklag
• Series: BAB
• Breaker Type: Thermal-Magnetic Circuit Breaker
• Current Rating: 40A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 120/240V
• Connection: Bolt-On
• Mounting Type: Bolt-On
• Interrupting Capacity: 10,000 / 22,000A
• Interrupt Rating: 10 kAIC
• Application: Panelboard Circuit Protection
• Dimensions (H × W × L): 4.8" × 3.2" × 3.8"
• Authenticity: Genuine Eaton / Cutler-Hammer Product

Part Numbers & Identification

• Manufacturer Part Number (MPN): BAB3040H
• Catalog Number: BAB3040H
• Model Number: BAB3040H
• Product Family: Eaton BAB Quicklag Circuit Breakers
• Series: BAB
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Bolt-On Circuit Breaker
• Breaker Configuration: 3-Pole, 40A
• upc: 786679303405

Compatibility

Designed for use with compatible Eaton / Cutler-Hammer BAB panelboards and other listed panelboard applications. The BAB3040H is also identified as a replacement for compatible Westinghouse QNBL-type breakers.

It is suitable for listed Eaton, Cutler-Hammer, Bryant, Westinghouse, Challenger, and Novaline panelboards, subject to the specific panelboard's approved breaker listings.

The breaker uses a bolt-on connection and provides thermal-magnetic protection for compatible 120/240V electrical distribution applications.

Always verify the panelboard manufacturer's labeling, approved breaker type, voltage, pole configuration, interrupting rating, and installation requirements before replacement or installation.

Certifications

• UL Listed
• CSA Approved
• BAB Quicklag Series
• 40A Rated
• 3-Pole / 3-Phase
• 120/240V Rated
• Thermal-Magnetic Protection
• Bolt-On Connection
• 10 kAIC Interrupt Rating
• Replacement for Compatible Westinghouse QNBL-Type Breakers
• Genuine Eaton / Cutler-Hammer Product

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You may return items within 10 days of delivery for a refund.

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