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Allen-Bradley 140M-I8P-B30S-CX


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All Parts Come with 12 Month Warranty

New, Surplus, and Refurbished Available

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Warranty Information

All products (new, surplus, and refurbished) are covered by Chief Automation's 1 Year Warranty. The Manufacturer's Warranty does NOT apply.

Shipping Information

We offer free standard shipping. Products located in the U.S. are eligible for expedited shipping, including next day air.

Payment Methods

We only accept online payments such as Visa, Mastercard, American Express, Discover, etc. All payments are fully secured.

Product Specifications

brand name Allen-Bradley

The part number 140M-I8P-B30S-CX is a molded case circuit-breaker designed by Allen-Bradley, a well-known brand in the industrial automation sector. This product is part of the Bulletin 140M family and is specifically designed as a motor circuit protector with a multi-packing feature.

Technical Specifications

  • Frame Size: I Frame
  • Current Rating: 3 A
  • Short-Circuit Current Rating: 5 kA
  • Poles: 3
  • Contacts: 1 Normally Open (NO) and 3 Normally Closed (NC)
  • Voltage Rating: 600 volts

Alarm/Error Codes

The product documentation does not provide specific information on alarm or error codes for this part number. However, it is likely that the circuit-breaker will have standard alarm and error codes that are specific to the Allen-Bradley system it is integrated into. For detailed information on these codes, it would be necessary to consult the user manual or technical documentation for the specific system.

User Manuals

The user manual for the 140M-I8P-B30S-CX circuit-breaker is not readily available online. However, it is likely that the manual can be obtained from Allen-Bradley or a certified distributor, such as Santa Clara Systems, which specializes in hard-to-find parts.


Troubleshooting for this circuit-breaker would typically involve identifying the specific issue and then following the troubleshooting procedures outlined in the user manual or technical documentation. This may include checking for electrical faults, ensuring proper installation, and verifying the circuit-breaker's settings.


The 140M-I8P-B30S-CX circuit-breaker is a hardware component and does not require programming. It is designed to operate based on its technical specifications and settings, which are typically set during installation.


The installation of the 140M-I8P-B30S-CX circuit-breaker should be done according to the manufacturer's instructions and local electrical codes. This typically involves connecting the circuit-breaker to the power supply and ensuring proper wiring and grounding. It is recommended to consult a qualified electrician or the user manual for detailed installation instructions.

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