1. General Purpose Relays Items
  2. sku: 16065937653113722
  3. ALLEN BRADLEY CAT140M-C-W455

CAT140M-C-W455 ALLEN-BRADLEY Contact

CAT140M-C-W455 ALLEN-BRADLEY Contact
Product Information
BrandALLEN-BRADLEY
Manufacturer Part NumberCAT140M-C-W455
Non-domestic ProductNO

Review ALLEN-BRADLEY Lot Of Contact

The Allen-Bradley Model CAT140M-C-W455 is a versatile and reliable 10-contact circuit breaker designed to meet the demands of various industrial applications. This circuit breaker is part of Rockwell Automation's Allen-Bradley line, known for its high-performance and durability.

The CAT140M-C-W455 circuit breaker is a Type 1, Class C breaker, which means it's suitable for general-purpose applications up to 1500 volts and 200 amperes. It features a total of ten contacts, which can be configured as single-pole, single-throw (SPST) contacts or double-pole, single-throw (DPST) contacts, making it adaptable to a wide range of circuit designs.

This circuit breaker is constructed with a rugged, die-cast aluminum housing that provides excellent protection against environmental hazards, such as dust, moisture, and corrosion. It also features a contact material made of silver alloy, which offers superior conductivity and long service life.

The Allen-Bradley CAT140M-C-W455 circuit breaker is equipped with a current limiting trip unit that provides fast and reliable protection against short circuits and overloads. It also features a manual trip handle that allows for easy testing and resetting of the circuit breaker.

Additionally, this circuit breaker comes with a mounting bracket that allows for easy installation and removal, as well as a grounding terminal for enhanced safety. The circuit breaker's contacts are designed to be interchangeable with Allen-Bradley Model C series contacts, allowing for easy replacement and maintenance.

The Allen-Bradley Model CAT140M-C-W455 circuit breaker is an excellent choice for industrial applications that require a reliable, versatile, and easy-to-use circuit protection solution. Its rugged construction, high conductivity contacts, and fast trip response make it a valuable addition to any power distribution system.

The Allen-Bradley Cat 140M-C-W455 10-contact overload relay is a protective device used in electrical systems to prevent motor overloads and ensure safe operation. Here are the pros and cons of buying this specific model:

Pros:

1. Versatility: This overload relay can be used with various types of motors, including AC induction motors, DC shunt wound motors, and DC series wound motors.

2. High Current Capacity: With a current capacity of 100A, this overload relay can handle heavy motor loads.

3. Compact Design: The small size and light weight of this relay make it easy to install and integrate into various electrical systems.

4. Durable Construction: The Allen-Bradley Cat 140M-C-W455 relay is built to withstand harsh industrial environments and can operate in temperatures ranging from -40 C to 65 C.

5. Easy to Install: The relay comes with a clear labeling system and a user-friendly mounting pattern, making it easy to install and connect to a motor.

Cons:

1. Cost: Compared to other overload relays with similar specifications, the Allen-Bradley Cat 140M-C-W455 may be more expensive.

2. Limited Protection for Single-phase Motors: This relay is designed primarily for use with three-phase motors. While it can be used with single-phase motors, additional protection may be necessary for these applications.

3. Manual Reset: This relay requires manual reset after a tripped condition, which can be time-consuming and inconvenient in some applications.

4. Limited Overload Settings: The overload settings on this relay are fixed and cannot be adjusted, which may limit its applicability in certain industrial environments.

Conclusion:

The Allen-Bradley Cat 140M-C-W455 10-contact overload relay offers a high level of protection for various types of motors and can handle heavy current loads. Its compact design, durable construction, and easy installation make it a popular choice for industrial applications. However, its higher cost compared to some competitors and limitations in terms of single-phase motor protection and adjustable overload settings may be drawbacks for some users.

Recommendation:

If you're looking for a reliable and versatile overload relay for use with heavy-duty motors in industrial environments, the Allen-Bradley Cat 140M-C-W455 is a strong contender. However, if cost is a significant factor or if you require adjustable overload settings or protection for single-phase motors, you may want to explore other options in the market. Ultimately, the choice depends on your specific application requirements and budget.

Details:

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specifications genpurrelays:

  • brand: Allen-bradley
  • mpn: Cat140m-c-w455
  • non-domestic product: No

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  • started: april 21, 2026
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