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OVERVIEW
Official designation: Allen-Bradley 140U-J6D3-D15 (Bulletin 140U, Molded Case Circuit Breaker)
Role/Application: This 3-pole J-frame MCCB provides Thermal Magnetic (TM) protection with a 150 Amp continuous current rating and a 480V AC maximum voltage.
KEY SPECS SUMMARY
Power: 480 Volts AC, 150 Amperes
Interfaces / Ports: Three power poles
Indicators: N/A
Operating Temp: Refer to the latest manufacturer manual.
Platform / Compatibility: Bulletin 140U J-frame
Limit: 60 to 69 kA at 480 Volts AC
Lifecycle: Discontinued
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the trip mechanism type and current rating for the 140U-J6D3-D15?
A: This is a Fixed Thermal and Adjustable Magnetic breaker rated for 150 Amps.
Wiring & Installation:
Q: What are the primary connection options and number of poles for this breaker?
A: The unit is a 3-pole breaker, typically connected using bolt-on terminals.
Troubleshooting & Compatibility:
Q: What is the approximate weight of the J-frame 140U-J6D3-D15 breaker?
A: The weight of this molded case circuit breaker is approximately 5.75 pounds (2.61 kilograms).
Replacement & Upgrades:
Q: Which Allen-Bradley product line is the suggested replacement for the discontinued 140U series?
A: The newer Bulletin 140G series MCCBs are generally the recommended replacement line.
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| Category | Details |
|---|---|
| Product Name | See this page for details |
| Model Name | See this page for details |
| Certification or Licensing Information Required by Law | See this page for details |
| Country of Manufacture or Origin | See this page for details |
| Manufacturer | See this page for details |
| After-sales Service Contact or Customer Support Number | See this page for details |
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