SD210120 ELECTROMATIC Inductive Sensor Relay Vac

Review ELECTROMATIC Inductive Sensor Relay 120 Vac

The Electromatic SD210120 Inductive Sensor Relay is a versatile and reliable solution for automating electrical circuits in response to the presence or absence of ferrous metals. This 120V AC relay offers several features that make it an excellent choice for various industrial and automation applications.

The SD210120 is an inductive sensor relay, which means it utilizes an inductive sensor to detect the presence of ferrous metals. The sensor is designed to detect metal targets up to 1 inch in diameter and up to 1 inch in height. Once a metal target is detected, the relay closes the contacts to complete the electrical circuit, allowing the connected equipment to operate. When the metal target is removed, the relay opens the contacts, preventing any further flow of current and ensuring that the equipment is not unintentionally activated.

This relay is designed to operate in a wide temperature range, making it suitable for various environments. It can function effectively in temperatures ranging from -20 F to 140 F (-28.9 C to 60 C). Additionally, it has a maximum operating current of 10 amps and a maximum operating voltage of 120V AC.

The Electromatic SD210120 Inductive Sensor Relay is also built with a robust and durable design. It has a die-cast aluminum housing that provides excellent protection against external elements, ensuring reliable operation even in harsh industrial environments. Furthermore, it features a clear, tamper-resistant window that offers easy access to the inductive sensor, making it simple to inspect and maintain the relay.

The SD210120 also includes features that simplify wiring and installation. It has a common, normally open (NO), and normally closed (NC) contact configuration, allowing for easy integration into various control systems. Additionally, it has a quick-connect terminal block that provides easy access to the relay contacts, reducing the time and effort required for wiring and setup.

In summary, the Electromatic SD210120 Inductive Sensor Relay is a reliable and versatile solution for automating electrical circuits in response to the presence or absence of ferrous metals. With its wide temperature range, robust design, and easy installation features, it is an excellent choice for various industrial and automation applications.

The Electromatic SD210120 Inductive Sensor Relay is a 120V AC device designed for use in various industrial automation applications where inductive sensing is required. Like any other electronic component, this relay has its advantages and disadvantages. Let's examine each of them in detail.

1. Inductive sensing: The primary advantage of this relay is its inductive sensing capability. Inductive sensing allows the relay to detect the presence of a ferromagnetic material without physical contact. This feature is beneficial in applications where the sensors are exposed to harsh environments or where contact-less sensing is necessary.

2. Versatility: The SD210120 can be used in various applications, including level detection, position sensing, and flow measurement. Its 120V AC voltage rating makes it suitable for use in many industrial settings.

3. Compact size: With dimensions of 4.37 inches (L) x 2.08 inches (W) x 1.75 inches (H), this relay is relatively compact, making it easy to install in limited spaces.

1. Limited current capacity: The relay's maximum continuous current rating is 0.5 A, which may not be sufficient for high-current applications.

2. Sensitivity: The sensitivity of the inductive sensor may be affected by the presence of nearby ferromagnetic materials or electromagnetic interference. This can lead to false triggering or failure to detect.

3. Cost: The Electromatic SD210120 Inductive Sensor Relay is typically more expensive than other types of relays due to its inductive sensing capability.

The Electromatic SD210120 Inductive Sensor Relay is an excellent choice for industrial applications where contact-less sensing is required and the environment is harsh. Its versatility and compact size make it a practical solution for various sensing applications. However, its limited current capacity and potential sensitivity issues should be considered when selecting this relay for specific applications. Additionally, its higher cost compared to other relays should be weighed against the benefits of inductive sensing and the application requirements.

If your application requires contact-less sensing, a harsh environment, and the ability to handle up to 0.5 A of continuous current, the Electromatic SD210120 Inductive Sensor Relay is a solid choice. However, if your application has higher current requirements or sensitivity concerns, alternative relay types, such as optical or capacitive sensing relays, may be more suitable. Always consider the specific requirements of your application when selecting an electrical component.

Details:

Electromatic SD210120 inductive sensor relay 120 vac, message with questions vac.

specifications genpurrelays:

• brand: Electromatic
• mpn: Sd210120
• part type: Sensor
• number of pins: 11-pin

shipping genpurrelays:

• service: usps priority mail
• class: expedited
• carrier: usps
• type: calculated
• transit: 4-11 days

returns genpurrelays:

• policy: no returns

seller genpurrelays:

• city: la verne, california
• # reviews: 101
• rating: 100.0%

general genpurrelays:

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

offer genpurrelays:

• availability: in stock
• options: ship-to-home
• prices: $500.22–$600.22
• item condition:
  • New – Open box
  • Used
• sold #: 12
• in stock #: 3
• started: january 5, 2026
• best offers: true

payments genpurrelays:

• other
• credit card: discover
• money order
• wallet: paypal