UMSR-50-LF ICM Motor Starting Relay Amp

Review ICM Oem Controls 50universal Motor Starting Relay

The ICM UMSR-50-LF is a universal motor starting relay designed to handle inrush currents up to 50 amperes, making it an ideal solution for various motor starting applications. Its robust and reliable design ensures reliable performance even under heavy loads.

This 50A motor starting relay features a latching type contact mechanism, providing secure contact closure upon initial motor start-up and maintaining the contact until the motor reaches its normal operating speed. This feature is particularly beneficial for induction motors, ensuring they start smoothly and safely.

The ICM UMSR-50-LF is designed with a clear silicone cover that protects the electrical contacts from contaminants and environmental conditions. The cover ensures that the relay is well-protected while allowing easy access for maintenance and servicing.

This universal motor starting relay comes with a 5-pin terminal block with solder lugs and screw terminals, providing multiple connection options to accommodate various wire sizes and configurations. The terminal block is designed to ensure proper connection and impede any unwanted voltage leakage, ensuring the safe and efficient operation of your motor.

The ICM UMSR-50-LF is designed with a coil voltage range of 115VAC to 230VAC and a contact rating of 50A at 250VAC. Its compact size, measuring just 75mm in length, 85mm in width, and 65mm in height, makes it suitable for installation in confined spaces or applications where size is a concern.

This motor starting relay also features an overcurrent protection function, which trips the contacts if the starting current exceeds the rated value. This safety feature ensures the protection of the motor and reduces the risk of damage caused by overcurrent situations.

In summary, the ICM UMSR-50-LF is a versatile and dependable motor starting relay, designed to meet the starting requirements of various motor applications. Its latching type contact mechanism, clear silicone cover, multiple terminal options, and overcurrent protection make it a top-tier choice for reliable motor starting and ensure safe and efficient operation for your system.

ICM UMSR-50-LF Universal Motor Starter Relay: A Comprehensive Analysis

The ICM UMSR-50-LF is a 50-amp universal motor starter relay, commonly used to start and control inductive loads such as motors. This analysis will examine both the pros and cons of employing this relay in various applications.

1. Versatility: This relay is described as universal, and it can be used to start various types of induction motors under a wide range of voltage and current conditions.

2. Robust Construction: The ICM UMSR-50-LF is designed for industrial use, featuring a rugged and durable construction that can withstand harsh environments and heavy usage.

3. Protection Against Short Circuits and Overloads: This relay is equipped with various safeguards, including a thermal trip and overload protection, which prevent it from causing unnecessary damage to the connected components.

4. Economical: The ICM UMSR-50-LF is generally considered a cost-effective solution for starting and controlling inductive loads due to its reasonable price point in comparison to other high-end models.

1. Limited Frequency Support: This relay might not support starting motors at high frequencies, which could limit its suitability for certain applications requiring high-speed starting mechanics.

2. Manual Override: The ICM UMSR-50-LF does not come with an automatic restart feature, meaning that if the motor stalls or the power is lost, the user must manually restart the motor.

3. Size: The relay's size might be a disadvantage for applications with limited space or within OEM equipment, as it might require additional space mounting or custom modifications.

The ICM UMSR-50-LF 50-amp universal motor starter relay is an excellent choice for a wide range of industrial applications where robustness, versatility, and cost-effectiveness are essential factors. While its relatively larger size, lack of automatic restart, and limited frequency support are minor imperfections, they might be deal-breakers for specific applications. Overall, it is a reliable and versatile starter relay worth considering for the vast majority of industrial motor starting requirements.

If you are looking for a universal motor starter relay with a good balance between affordability, reliability, and features, the ICM UMSR-50-LF is definitely worth exploring. However, carefully consider your application requirements, such as available space and the necessity for automatic restart or high-frequency starting, while making your final decision to ensure the best fit for your application.

Details:

1 x 10 6 at 16a 400 vac. 5 x 10 5 at 35a 400 vac break only. Universal mounting bracket for easy installation. Qty:1 oem Icm controls UMSR-50-LF, 50 universal motor starting relay UMSR-50-LF upc: 7 input: voltage rating: 110-270 vac, single phase maximum contact 502 vac absolute power up to 10 hp operating position: non-positional safety time out: approximately 1-second per 100 consumption: 5va max.

5 x 10 5 at 50a 400 vac break only.

specifications genpurrelays:

• brand: Icm
• mpn: Umsr-50-lf
• mounting style: Surface
• maximum amperage: 50 A
• current rating: 41-50 A
• smart home compatibility: Universal
• type: Power Relay
• current type: Ac
• coil voltage: 21-30 V
• number of pins: 12-pin
• unit quantity: 1-27-2025-g. Pol. Rh.
• power: 10 Hp
• upc: 800442122137

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• paid by: buyer
• method: money back
• time: 30 days
• policy: returns accepted

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• in stock #: 5
• options: ship-to-home
• best offers: true
• availability: in stock
• started: january 29, 2025
• sold #: 25
• prices: $23.00–$52.25
• item condition:
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• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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