CM0-120-ASA-5 ATC DIVERSIFIED ELECTRONICS Marsh Bellofram

Review ATC DIVERSIFIED ELECTRONICS Marsh Bellofram Relay

The ATC Diversified CM0-120-ASA-5 Marsh Bellofram relay is a high-performing electromechanical switching device designed for various industrial automation applications. This particular model is part of Marsh Bellofram's extensive line of Solid State Relays (SSR) and Mechanical Relays, under the brand name ATC Diversified.

The CM0-120-ASA-5 relay comes with a compact and robust design, making it an ideal choice for applications where space is limited or where reliable switching is required. It is rated for a maximum operating voltage of 120 Volts AC, and its current handling capacity is 5 Amperes. This makes it suitable for applications involving low to medium power loads.

The CM0-120-ASA-5 Marsh Bellofram relay features a silver-plated contact system that ensures reliable and long-lasting contact performance. The contacts are rated for a contact life of over 1 million cycles, which is a testament to their durability and reliability. Additionally, the relay is equipped with a built-in overload protection mechanism that safeguards the contacts against damage due to excessive current flow.

This relay model also includes a number of safety features, such as a built-in fuse and a thermal protective device. The fuse helps to prevent damage to the relay and the connected components in case of short circuits, while the thermal protective device helps to prevent the relay from overheating during continuous operation.

The CM0-120-ASA-5 Marsh Bellofram relay is also designed for easy installation and integration into different control systems. It comes with a standard mounting footprint and a variety of terminal configurations, including screw and quick-connect terminals. Additionally, it is compatible with various wiring schemes, such as common, normally open, and normally closed, making it a versatile solution for a wide range of applications.

In summary, the ATC Diversified CM0-120-ASA-5 Marsh Bellofram relay is a high-performing, compact, and reliable switching device that is suitable for various industrial automation applications involving low to medium power loads. Its robust design, long-lasting contact performance, built-in safety features, and easy installation make it a popular choice among engineers and technicians in the industry.

The Marsh Bellofram ATC Diversified COM-120-ASA-5 relay is a solid-state, opto-isolated, normally open (NO) relay often used in various automation and control applications due to its high reliability and isolation capabilities. Here are some pros and cons of buying this relay:

1. High Reliability: The solid-state design of the COM-120-ASA-5 relay eliminates the need for moving parts, reducing the likelihood of mechanical failure.

2. Opto-isolation: This relay provides electrical isolation between the control and load circuits, helping to prevent electrical noise and interference.

3. Wide Operating Temperature Range: The relay can operate in temperatures ranging from -40 F to 140 F (-40 C to 60 C), making it suitable for use in a variety of environments.

4. Low Power Consumption: The relay has a low power consumption of only 3.5mA, making it a cost-effective option for applications where power usage is a concern.

5. UL Recognized: The COM-120-ASA-5 relay is UL recognized, ensuring that it meets the safety and performance standards set by Underwriters Laboratories.

1. Limited Current Capacity: This relay can only handle a maximum current of 1.2A at 25 C, which may not be sufficient for some high-current applications.

2. Limited Voltage Rating: The relay is rated for a maximum voltage of 125VAC or 250VDC, which may not be suitable for all voltage requirements.

3. Limited Number of Forms C and D Relay Contacts: Depending on the specific application, users may require more than the two Form C and two Form D contacts offered by the COM-120-ASA-5 relay.

4. Cost: Compared to some other relays on the market, the Marsh Bellofram COM-120-ASA-5 relay may be more expensive due to its high-quality components and features.

In conclusion, the Marsh Bellofram ATC Diversified COM-120-ASA-5 relay is an excellent choice for applications requiring high reliability, isolation capabilities, and low power consumption. However, it may not be the best option for applications with high current or voltage requirements or those requiring more than the two Form C and two Form D contacts offered by the relay. Ultimately, the decision to buy this relay depends on the specific requirements of the application and the budget available.

If the application requirements align with the capabilities of the Marsh Bellofram ATC Diversified COM-120-ASA-5 relay, it is a highly recommended option due to its high reliability, isolation capabilities, and low power consumption. However, if higher current or voltage requirements or additional Form C and D contacts are necessary, it would be worth considering alternative relay options.

Details:

Automatic reset: ensures continuous operation without manual intervention. Manufactured by Diversified electronics, a division of marsh bellofram, this relay is engineered to detect over current conditions and prevent potential damage equipment. Ideal for industrial applications, the CM0-120-ASA-5 offers precise monitoring capabilities, ensuring your systems operate within safe parameters. Durability: built to withstand industrial environments.

Its adjustable trip point and time delay features make it versatile for various applications, including motor protection industrial equipment monitoring. voltage rating: 120v ac. The plug-in design simplifies installation and maintenance, ensuring minimal downtime. Type: ac over current monitor relay.

Adjustable trip point: allows customization to specific application needs. Key features: model: CM0-120-ASA-5. Current range: 1.0 to 5.0 amps. Time delay feature: prevents nuisance tripping from motor inrush currents.

Relay type: plug-in.

specifications genpurrelays:

• brand: Atc Diversified Electronics
• mpn: Cm0-120-asa-5

seller genpurrelays:

• rating: 99.3%
• city: dallas, texas
• # reviews: 150

general genpurrelays:

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

offer genpurrelays:

• in stock #: 1
• options: ship-to-home
• started: may 9, 2025
• best offers: true
• availability: in stock
• sold #: 25
• price: $31.19
• item condition: Used

returns genpurrelays:

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

shipping genpurrelays:

• service: usps ground advantage
• class: standard
• type: calculated
• carrier: usps
• transit: 5-11 days

payments genpurrelays:

• credit card: diners-club
• wallet: paypal
• other