Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-JTF3-D11

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

140G-JTF3-D11

|
Need a Specific Revision?

The 140G-JTF3-D11 is a robust molded case circuit breaker manufactured by Allen-Bradley. This unit features a frame classified as JC and supports operating currents of up to 250 Amps. Designed for reliability, it has a rated insulation voltage of 1000 volts and an impressive impulse withstand voltage of 8 kV.

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 140G-JTF3-D11

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JTF3-D11
UPC885630442976
Weight3.00 lbs (1.36 kg)
FrameJC
Amps250
Interrupting RatingTrip Unit
Protection TypeAdjustable Thermal/ Adjustable Magnetic
Current Range110 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
View as PDF
Request a Repair

The Allen-Bradley 140G-JTF3-D11 is a molded case circuit breaker that delivers versatile protection for electrical systems. This model operates at a maximum current rating of 250 Amps and belongs to the JC frame size category. It employs both adjustable thermal and magnetic protection schemes, allowing for tailored responses to varying electrical conditions.

With an insulation rating of 1000 volts, the unit is suited for high-voltage applications. It can withstand impulse voltages up to 8 kV, ensuring durability in the presence of electrical surges. Weighing in at 5.51 pounds, the design lends itself to easy installation while maintaining structural integrity. The mechanical life is rated at 240 operations per hour, while the electrical life stands at 120 operations per hour, reflecting its readiness for frequent use in industrial environments.

This circuit breaker integrates a trip unit to handle interrupting ratings, thus enhancing safety and protecting connected machinery. Overall, the 140G-JTF3-D11 is a critical component engineered for high reliability and performance in diverse applications.

Revision Part #Also known as
140G-JTF3-D11 Ser A140G-JTF3-D11/A, Series A, Rev A
Don't see your particular revision? Contact us now.