USMR50 ICM Motor Start Relay

Review ICM New Controls Universal Motor Start Relay 50a. 2b-3

The ICM USMR50 Motor Start Relay is a versatile and reliable electrical component designed for controlling the starting of motors up to 50 Amperes (A) in two-branch, three-position applications. This superior quality relay is manufactured by ICM, a trusted name in the industry known for its commitment to innovation and excellence.

The USMR50 is a 2-pole, 3-position relay, meaning it can handle two independent circuits, each with the capacity to switch between three positions: normally open (NO), normally closed (NC), and closed when coil is energized (CO). It is suitable for various applications in industries such as manufacturing, HVAC, water treatment, and more, where motor control is essential.

The relay features a robust construction with a die-cast aluminum housing, ensuring durability and protection against harsh environments. The contacts are gold-plated, which guarantees excellent conductivity and longevity. The coil is rated at 250 Volts AC, 5 A, and the operating temperature range is from -20 C to 70 C.

The ICM USMR50 Motor Start Relay is designed with safety and ease of use in mind. It is equipped with an over-temperature protection mechanism, preventing the relay from overheating and potentially causing damage. The relay also includes a visual indicator, which allows users to easily identify the status of the contacts.

Installation of the USMR50 is a straightforward process. It is compatible with most standard mounting configurations, making it a flexible solution for various applications. The relay comes with clear and concise labeling, ensuring that the correct connections are made during installation.

In summary, the ICM USMR50 Motor Start Relay is a high-performance, dependable, and easy-to-use electrical component designed for motor control applications. Its rugged construction, gold-plated contacts, and robust features make it an ideal choice for industries that require reliable motor control solutions.

The ICM USMR50 is a 50A, 2-pole, 3-position motor start relay. Here are some pros and cons that may help you decide if this relay is suitable for your needs:

1. Robust Design: The ICM USMR50 is known for its durable and reliable design. It is built to handle heavy-duty applications and can withstand harsh environments.

2. Versatile: This relay can be used in various applications, including heating, ventilation, and air conditioning systems, pumps, and compressors.

3. Easy to Install: The relay comes with clear markings and easy-to-understand instructions, making it simple to install.

4. Cost-Effective: Compared to other relays in its class, the ICM USMR50 is relatively affordable.

1. Manual Override: This relay does not have an automatic reset feature. It requires manual intervention to restore power after a tripped circuit.

2. Limited Applications: The ICM USMR50 is not suitable for applications that require high inrush currents or specific control functions.

3. No Diagnostic Indicators: The relay does not have any diagnostic indicators to help troubleshoot issues.

The ICM USMR50 motor start relay is a reliable and cost-effective solution for applications that require a simple on-off control function. Its robust design makes it suitable for heavy-duty applications, and its versatility allows it to be used in various industries. However, its lack of automatic reset and diagnostic indicators may be a drawback for some users. If you require more advanced control functions or diagnostic capabilities, you may want to consider other options.

If you are looking for a simple and cost-effective motor start relay that can handle heavy-duty applications, the ICM USMR50 is a good option. However, if you require more advanced control functions or diagnostic capabilities, you may want to consider other options with automatic reset and diagnostic indicators. It's always a good idea to consult with a qualified electrician or engineer to determine the best solution for your specific application.

Details:

New, Icm controls, USMR50, universal motor start relay, 50a.

specifications genpurrelays:

• brand: Icm
• mpn: Usmr50
• part type: Start Control Motor
• maximum amperage: 50 A

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• started: march 27, 2026
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