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OVERVIEW
Official designation: Allen-Bradley 140U-I0C3-C20 (Bulletin 140U, Molded Case Circuit Breaker)
Role/Application: Three-pole, fixed thermal-magnetic circuit breaker for overcurrent and short-circuit protection of industrial electrical systems up to 600 Volts AC.
KEY SPECS SUMMARY
Power: 600 Volts AC, 250 Volts DC
Interfaces / Ports: Non-interchangeable trip-lugs
Indicators: N/A
Operating Temp: Minus 25 degrees C to 60 degrees C
Platform / Compatibility: Bulletin 140U I-frame (20 to 100 Amps)
Limit: 100 kA interrupting capacity at 480 Volts
Lifecycle: Discontinued
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the rated continuous current for the 140U-I0C3-C20 circuit breaker?
A: The continuous current rating is 20 Amps.
Wiring & Installation:
Q: What is the maximum insulation voltage for the Bulletin 140U series?
A: The rated insulation voltage is 600 Volts.
Troubleshooting & Compatibility:
Q: What is the non-adjustable magnetic trip range for this 20 Amps breaker?
A: The magnetic trip range is 500 Amps to 1000 Amps.
Replacement & Upgrades:
Q: Which Allen-Bradley series is the replacement for the discontinued Bulletin 140U MCCBs?
A: The modern replacement product line is the Allen-Bradley Bulletin 140G series.
상품 정보 고시
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|---|---|
| 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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