Product image is representative; revision or series may vary. Contact us to request a specific version.
The 140U-JTD3-D25 by Allen Bradley functions as a molded case circuit breaker tailored for 3-phase systems. It handles a rated current up to 250 A and has a voltage capability of 600 V, providing reliable circuit protection.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | 140U MCB |
| Part Number | 140U-JTD3-D25 |
| Weight | 1.13 lbs (0.51 kg) |
| UPC | 781180635519 |
| Number of Phase | 3-phase |
| Number of Poles | 3 |
| Min. Frequency | 50 Hz |
| Max. Frequency | 60 Hz |
| Interrupting Rating | 25 kA |
| Rated Current | 250 A |
| Rated Voltage | 600 V |
| Trip Type | Thermal-Magnetic |
| Frame Size | J-Frame |
| Protection Type | Fixed Thermal Protection |
| Connection Type | Bolt-on connection |
The 140U-JTD3-D25 circuit breaker, part of the Allen Bradley 140U MCB series, serves to protect electrical systems from overloads and short circuits. Designed for 3-phase applications, it can accommodate a rated current of 250 Amps and operates effectively at a maximum rated voltage of 600 Volts. This unit incorporates a thermal-magnetic trip mechanism, which grants reliable protection against electrical faults.
It is structured to function within a frequency range of 50 to 60 Hz. The circuit breaker is housed within a J-frame, which provides enhanced durability and is suitable for tougher environments. With an interrupting rating of 25 kA, the 140U-JTD3-D25 is capable of handling significant fault currents, ensuring the safety and integrity of connected circuits. The fixed thermal protection element provides consistent monitoring of thermal conditions to prevent overloads.
Connections to this breaker are achieved through a bolt-on method, facilitating easy integration into existing electrical panel designs. This molded case circuit breaker is essential in ensuring long-term operational reliability in various industrial and commercial environments.