MOELLER EMR4-RDC-1-A Monitoring Relay

( Brand: Moeller ), ( Manufacturer Part Number: EMR4-RDC-1-A ), ( Country Of Origin: Germany )

Review MOELLER Current Monitoring Relay

The Moeller EMR4-RDc-1-A Monitoring Relay is an essential component in various automation and control systems. This relay is designed to monitor the status of a circuit and change the state of another circuit in response.

This 1-Form-A, normally open (NO) monitoring relay from Moeller features a compact size, making it ideal for space-constrained applications. Measuring only 42.5 mm in length, 28.5 mm in width, and 18 mm in height, it can be easily integrated into electrical panels and control cabinets.

The EMR4-RDc-1-A Monitoring Relay comes with a coil voltage rating of 12 V DC, and it can handle a maximum contact current of 3 A at 250 V AC or 6 A at 24 V DC. The relay contacts are rated for a contact operation of 10,000 cycles, ensuring reliable performance over an extended period.

This monitoring relay also offers a high switching speed, allowing it to react quickly to changes in the monitored circuit. It is suitable for applications where fast response times are crucial, such as in HVAC systems, industrial automation, and process control.

Another notable feature of the Moeller EMR4-RDc-1-A Monitoring Relay is its robust construction. It is built with high-quality materials and advanced manufacturing techniques, ensuring its durability and resistance to harsh environments. The relay is also RoHS compliant, making it an eco-friendly option for modern applications.

The EMR4-RDc-1-A Monitoring Relay comes with a clear and easy-to-understand wiring diagram, making it simple to install and connect to other components in a control system. Its compact size, reliable performance, and fast switching speed make it an excellent choice for a wide range of monitoring and control applications.

The Moeller EMR4-RDc-1-A monitoring relay is a device used in automation and control systems to monitor the status of electrical circuits and trigger actions based on that status. Here are some pros and cons of buying this particular monitoring relay:

1. High reliability: Moeller is a well-known brand in the automation industry, and the EMR4-RDc-1-A monitoring relay is known for its durability and long service life.

2. Versatile: This monitoring relay can be used in various applications, including process control, building automation, and machine monitoring.

3. Easy to install: The relay has a compact design and can be easily mounted in a DIN rail enclosure, making installation quick and straightforward.

4. Wide operating temperature range: The relay can operate in temperatures ranging from -40 C to 70 C, making it suitable for use in harsh environments.

5. Low power consumption: The EMR4-RDc-1-A monitoring relay consumes very little power, making it an energy-efficient choice.

1. Higher cost: Compared to some other monitoring relays on the market, the Moeller EMR4-RDc-1-A is more expensive.

2. Limited number of channels: This particular model of the monitoring relay only has one channel, which may not be sufficient for more complex automation systems.

3. Requires external power supply: The EMR4-RDc-1-A monitoring relay requires an external power supply, which may add to the overall cost and complexity of the installation.

The Moeller EMR4-RDc-1-A monitoring relay is a reliable and versatile device that can be used in various automation applications. Its compact design, wide operating temperature range, and low power consumption make it an attractive choice for many users. However, its higher cost and limited number of channels may be a disadvantage for some. Ultimately, the decision to buy this monitoring relay depends on the specific requirements of your automation system and your budget.

If you are looking for a high-quality and reliable monitoring relay for your automation system, the Moeller EMR4-RDc-1-A is a good choice. However, if you need more channels or a lower cost option, you may want to consider other brands and models. It is always a good idea to compare the features and benefits of different monitoring relays to find the one that best fits your needs and budget.

Details:

part #: emr4rdc1 prices

• $227.27-$295.00

specifications plcmechanize:

• brand: Moeller
• manufacturer part number: EMR4-RDC-1-A
• country of origin: Germany

offer plcmechanize:

• sold: 0
• started: April 14, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• best offers: True

returns plcmechanize:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

shipping plcmechanize:

• transit: 2-4 Days
• carrier: UPS
• class: Standard, One-day
• cost: $14.92
• type: Calculated
• service: UPS Ground, UPS Next Day Air Saver, UPS Next Day Air

general plcmechanize:

• condition: Used
• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

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• wallet: Paypal
• credit card: Discover
• other

seller plcmechanize:

• # reviews: 7836
• city: Middletown, Ohio
• rating: 99.9%

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