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Eaton Cutler-Hammer Freedom Series BA33A

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BA33A

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The Eaton Cutler-Hammer BA33A is an overload protection relay designed for robust electrical applications. It operates within a current range of 19 to 90 Amperes and supports an operating voltage of up to 600 Volts AC.

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Ships from Raleigh, NC
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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.
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Technical specifications for BA33A

ManufacturerEaton Cutler-Hammer
Product TypeOverload Protection Relay
Product LineFreedom Series
Part NumberBA33A
Weight2.00 lbs (0.91 kg)
UPC786678003221
Mounting ModeDirect mount
Contact Configuration1 Normally Closed (NC) contact
Current Range19 to 90 Amperes at full load
Operating MechanismCalibrated heaters
Terminal TypeThreaded
Overload Relay TypeType B, Class 20
Type of Trip UnitBi-metal trip unit
Operating Voltage600 Volts AC
Working Frequency50 to 60 Hertz
Operating Phase3-phase
Poles Quantity3 poles

The BA33A by Eaton Cutler-Hammer is an overload protection relay built for durability in demanding environments. This device operates across a current span of 19 to 90 Amperes at full load, making it suitable for a variety of applications. Designed for direct mounting, it simplifies installation into existing setups. This relay includes 3 poles to ensure effective phase management in 3-phase systems.

Its contact configuration features one normally closed (NC) contact, facilitating dependable operation in case of overload conditions. The relay is triggered by a bi-metal trip unit, which utilizes calibrated heaters for precise activation based on the current load. Constructed with threaded terminals, the BA33A enables secure and reliable electrical connections. This overload relay supports an operating voltage up to 600 Volts AC and accommodates a working frequency ranging from 50 to 60 Hertz. Classified as Type B, Class 20, it is designed to deliver robust overload protection and quick response, safeguarding connected equipment against potential damage.