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OVERVIEW
Official designation: Allen-Bradley 140U-H6C3-D11 (Bulletin 140U, Molded Case Circuit Breaker)
Role/Application: 3-pole circuit protection utilizing fixed thermal and fixed magnetic trip units, designed to protect industrial loads and systems up to 600 Volts AC.
KEY SPECS SUMMARY
Power: 600 Volts AC
Interfaces / Ports: Bolt-on terminals
Indicators: N/A
Operating Temp: Minus 20 degrees C to 70 degrees C
Platform / Compatibility: Bulletin 140U H-frame (15 to 125 Amps)
Limit: 65 kA interrupting capacity at 480 Volts AC
Lifecycle: Discontinued
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What are the current rating and poles of the 140U-H6C3-D11 breaker?
A: This breaker is rated for 110 Amps and has three poles.
Wiring & Installation:
Q: What type of trip protection is standard on this 140U H-frame breaker?
A: It utilizes fixed thermal and fixed magnetic trip protection.
Troubleshooting & Compatibility:
Q: What is the maximum high interrupting rating for the H-frame 140U at 480 Volts AC?
A: The high interrupting rating (H6) is 65 kA at 480 Volts AC.
Replacement & Upgrades:
Q: Which series is the modern replacement for the discontinued Bulletin 140U MCCBs?
A: The current replacement product line is the Allen-Bradley Bulletin 140G series.
상품 정보 고시
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|---|---|
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| 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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