42MTB-5001 ALLEN-BRADLEY Control Relay

Review ALLEN-BRADLEY New Control Relay

The Allen-Bradley 42MTB-5001 Control Relay is a versatile and reliable component in Rockwell Automation's ControlLogix and CompactLogix series. This 2-form-C, normally open (NO) and normally closed (NC) single-pole double-throw (SPDT) relay is designed to provide reliable control functions in various automation applications.

Measuring 2.5 inches by 2 inches by 1.1 inches, this compact and rugged relay features a metal enclosure that offers excellent protection against harsh industrial environments. It operates on a 24 Vdc power supply and features a maximum contact rating of 10 amperes at 277 volts AC or 300 volts DC, making it suitable for handling heavy currents and voltages.

The Allen-Bradley 42MTB-5001 Control Relay comes with a built-in coil and contact monitor, which provides real-time status information on the relay contacts and coil. This feature is beneficial for preventive maintenance, troubleshooting, and system optimization. The relay also features a LED indicator that illuminates when the coil is energized, allowing for easy identification of relay status.

This control relay offers excellent flexibility in wiring configurations, with a choice of either horizontal or vertical terminal layouts. It also comes with a modular terminal block that allows for easy terminal removal and replacement. Additionally, it is compatible with Allen-Bradley Micro Logix, CompactLogix, and ControlLogix control systems, making it a versatile addition to any automation system.

The Allen-Bradley 42MTB-5001 Control Relay is designed to meet the highest standards of reliability and performance. It undergoes rigorous testing to ensure that it meets the requirements of various industry standards, including UL 508, CSA C22.2 No. 61850-2, and IEC 61850-2. With its robust design, excellent electrical performance, and advanced features, this control relay is an ideal choice for industrial automation applications that require reliable and efficient control functions.

The Allen-Bradley 42MTB-5001 control relay is a commonly used component in automation systems. Here are some pros and cons that may help in deciding whether to purchase this particular control relay:

1. Versatility: The 42MTB-5001 is a multi-function, solid-state control relay that can handle a wide range of applications, including motor control, alarm indication, and protective functions.

2. Compact Design: With a small footprint, this control relay can be easily integrated into various control panels and systems, saving space and installation time.

3. High Reliability: Solid-state technology reduces the number of moving parts, leading to a longer lifespan and more reliable operation compared to traditional electromechanical relays.

4. Easy Integration: The 42MTB-5001 is compatible with various control systems, including Rockwell Automation's ControlLogix and CompactLogix, making integration into existing systems straightforward.

5. Customizable: Users can program the control relay using Rockwell's RSLogix 5000 or Studio 5000 software, allowing for customization of the relay's functions and settings.

1. Cost: The Allen-Bradley 42MTB-5001 control relay may be more expensive than traditional electromechanical relays due to its advanced features and solid-state technology.

2. Complexity: While the customizability of the control relay can be advantageous, it may also add complexity to the installation and configuration process.

3. Limited Current Capacity: With a maximum current capacity of 10A, the 42MTB-5001 may not be suitable for applications requiring higher current loads.

In conclusion, the Allen-Bradley 42MTB-5001 control relay offers numerous advantages, including versatility, compact design, high reliability, easy integration, and customizability. However, it may come with a higher cost and added complexity compared to traditional electromechanical relays. Consider the specific requirements of your application when deciding whether the benefits of the 42MTB-5001 outweigh the potential drawbacks.

If your application requires a control relay that can handle higher current loads or you are looking for a more cost-effective solution, you may want to consider alternative options. However, if you value the advanced features and customizability of a solid-state control relay, the Allen-Bradley 42MTB-5001 could be an excellent choice for your automation needs.

Details:

It comes as shown in new condition the original packaging. The item available here is a new old stock Allen Bradley control relay. Location: a4-gb111825. Part no: 42MTB-5001.

specifications genpurrelays:

• brand: Allen-bradley
• mpn: 42mtb-5001
• type: Control Relay

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• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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• sold #: 15
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• prices: $37.99–$73.16
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• started: november 18, 2025
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