
| Brand | ALLEN-BRADLEY |
|---|---|
| Manufacturer Part Number | CAT140M-C-W455 |
| Non-domestic Product | NO |
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.
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