Free UPS Ground on All Orders!
+1 (919) 205-4392
Eaton Cutler-Hammer QuickLag BAB3040H

Product image is representative; revision or series may vary. Contact us to request a specific version.

BAB3040H

|

The Eaton Cutler-Hammer BAB3040H is a mini thermal-magnetic circuit breaker designed for robust electrical protection. This device has a rated current of 40 A with an operating voltage of 240 VAC, offering reliable performance in three-phase systems.

Ships Tomorrow.
2 Year DO Supply Warranty
In Stock
Ships from Raleigh, NC
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more

Technical specifications for BAB3040H

ManufacturerEaton Cutler-Hammer
Product TypeMini Thermal-Magnetic Circuit Breaker
Product LineQuickLag
Part NumberBAB3040H
Number of Poles3 Poles
Rated Current40.0 A
Voltage Rating240 VAC
Interrupt Rating (AIC)10 kAIC at 240 VAC
Phase Type3 Phase
Trip Unit TypeNon-Interchangeable, Fixed Thermal-Magnetic
Trip FunctionLI (Long-Time and Instantaneous protection)
Mounting StyleBolt On Mount
Terminal TypeBox Lugs
Wire Gauge#14 to #4 AWG
Minimum Frequency50 Hz
Maximum Frequency60 Hz

The BAB3040H model from Eaton Cutler-Hammer's QuickLag series is a specialized mini thermal-magnetic circuit breaker engineered for versatility and dependability in protecting electrical circuits. Rated for a current of 40.0 A, this breaker operates effectively at a voltage of 240 VAC and is configured for three-phase applications. With an interrupt rating of 10 kAIC at this voltage, it ensures safe interruption of fault currents, enabling protection for downstream equipment.

Structured with three poles, the BAB3040H utilizes a fixed thermal-magnetic trip unit. This design provides non-interchangeable functionality to deliver both long-time and instantaneous protection against overcurrents, which is essential for safeguarding electrical systems.

For installation, the unit features a bolt-on mounting style that facilitates secure attachment to panels or enclosures. It also includes box lugs as terminal types, allowing for solid connections with wires ranging from #14 to #4 AWG. This flexibility makes it adaptable to different wiring needs. Operation frequency for this circuit breaker ranges between a minimum of 50 Hz and a maximum of 60 Hz, fitting standard industrial and commercial applications.