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Eaton Cutler-Hammer QuickLag BAB2040S

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BAB2040S

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The BAB2040S from Eaton Cutler-Hammer is a thermal-magnetic breaker designed for effective circuit protection. Rated for 40 Amperes, it features a dual pole configuration suitable for single-phase applications.

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Technical specifications for BAB2040S

ManufacturerEaton Cutler-Hammer
Product TypeThermal-Magnetic Breaker
Product LineQuickLag
Part NumberBAB2040S
UPC786679369784
Interrupt Capacity10 kAIC
Trip MechanismThermal + Magnetic
Shunt Trip Control120/208/240 V AC
PhaseSingle-Phase
Mounting StyleBolt-On
Connection TerminationBox Lugs
Wire Compatibility14–4 AWG Cu/Al
Rated Load Current40 A
Supply Voltage Range120/240 V AC
Poles2 Poles
Frequency Suitability50/60 Hz
Fluorescent Switching120 V Fluorescent
Maximum Operating Temperature40 °C

The Eaton Cutler-Hammer BAB2040S thermal-magnetic breaker is designed for robust electrical applications. This device is engineered with a dual pole setup for single-phase power systems. It accommodates a rated load current of 40 Amperes and ensures reliability with an interrupt capacity of 10 kAIC. The breaker hosts a trip mechanism that combines thermal and magnetic features for enhanced protection. Designed for simplicity, it can be mounted using a bolt-on style and features box lugs for connection termination.

The BAB2040S operates within a supply voltage range of 120 to 240 V AC, allowing versatility in various installations. Additionally, it supports wire compatibility for conductors measuring from 14 to 4 AWG in both copper and aluminum. Its frequency suitability spans both 50 and 60 Hz, making it adaptable for different electrical systems and standards. Users can also utilize it for 120 V fluorescent switching applications. The maximum operating temperature for this breaker is specified at 40 °C, making it suitable for various environmental conditions.