Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley Bulletin 140 140EX-KE3C3-D32

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

140EX-KE3C3-D32

|
Need a Specific Revision?

The 140EX-KE3C3-D32 from Allen Bradley is a three-pole molded case circuit breaker suited for a multitude of electrical applications. This breaker features a rated current capacity of 36 kA and a breaking capacity of 35 kA, supporting robust system protection.

Call for an immediate quote
2 Year DO Supply Warranty
Available
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
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 140EX-KE3C3-D32

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product LineBulletin 140
Part Number140EX-KE3C3-D32
Weight11.00 lbs (4.99 kg)
Number of Poles3-poles
Breaking Capacity35 kA
Rated Current36 kA
Frame SizeK-Frame
Operating Humidity80% Max. (Non-Condensing)
Storage Humidity80% Max. (Non-Condensing)
Installation Altitude1000m above sea level max.
Minimum Operating Temperature0 °C
Maximum Operating Temperature40 °C
Minimum Storage Temperature0 °C
Maximum Storage Temperature40 °C
Request a Repair

The 140EX-KE3C3-D32 is a molded case circuit breaker produced by Allen Bradley, categorized within the Bulletin 140 series. This component is constructed as a three-pole breaker, which provides essential circuit protection in various electrical systems. With a rated current capacity of 36 kA, the breaker is engineered to handle significant load levels while ensuring safe operation.

It has an impressive breaking capacity of 35 kA, which signifies its ability to interrupt fault currents effectively, safeguarding connected equipment from damage.

The K-frame size denotes its physical dimensions, ensuring compatibility with installations requiring space optimization. Operating performance is maintained within a temperature range of 0 °C to 40 °C, making it suitable for diverse environmental conditions. The device is also designed to function with a relative humidity level of up to 80% without the risk of moisture affecting the circuitry. Similarly, this high humidity rating applies during storage, ensuring reliability in various conditions.

For installations, the 140EX-KE3C3-D32 can be used at altitudes up to 1000 meters above sea level, accommodating a range of geographical locations. This molded case circuit breaker thus offers both robustness and versatility, making it a vital component for effective and reliable circuit protection.