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The 140U-J6D3-D10 is a robust molded case circuit breaker that belongs to the 140U MCB series from Allen Bradley. It supports a rated voltage of 480 V and operates effectively in three-phase configurations, making it suitable for various industrial applications.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | 140U MCB |
| Part Number | 140U-J6D3-D10 |
| Weight | 6.25 lbs (2.83 kg) |
| GTIN/UPC | 10662072093709 |
| Minimum Frequency | 50 Hz |
| Maximum Frequency | 60 Hz |
| Interrupting Rating | 65 kA |
| Trip Type | Thermal-Magnetic |
| Protection Type | Fixed Thermal Protection |
| Rated Voltage | 480 V |
| Number of Phases | 3-phase |
| Number of Poles | 3 |
| Terminal Lugs | Not Installed |
| Frame Size | J-Frame |
Model 140U-J6D3-D10 is a molded case circuit breaker from Allen Bradley’s 140U MCB series. This breaker is rated for a maximum voltage of 480 V and designed for three-phase power systems. Operating within a frequency range of 50 Hz to 60 Hz, it accommodates various electrical environments.
With an interrupting rating of 65 kA, this unit ensures robust protection against overloads and short circuits. The breaker employs a thermal-magnetic trip mechanism, providing reliable functionality of both thermal and magnetic trip features. It also includes fixed thermal protection to enhance safety in electrical applications.
This circuit breaker is designated as a 3-pole unit, further enhancing its compatibility with three-phase systems. The enclosure follows a J-frame sizing, which contributes to its compact design. However, note that terminal lugs must be acquired separately for installation, allowing for customization based on specific application needs.