ESR2402B FUNCTIONAL DEVICES Enclosed Relay Spdt Vac

Review FUNCTIONAL DEVICES Inc Enclosed Relay 20a Spdt 24v Vac

The ESR2402B Enclosed Relay is a versatile and functional device designed for applications requiring electrical switching with a 20A current capacity and a 24V coil voltage. This SPDT (Single-Pole Double-Throw) relay operates within the voltage range of 208-277V AC.

The ESR2402B Enclosed Relay comes with a protective enclosure that ensures the safety and durability of the device. The enclosure provides insulation from external factors, such as dust and moisture, which can potentially harm the relay. This feature makes the ESR2402B an excellent choice for industrial and harsh environment applications.

The relay has a 24V DC coil voltage and a contact rating of 20A at 250V AC. It is suitable for switching loads with a resistance of up to 50 Ohms. The contacts are gold-plated, ensuring excellent conductivity and a long contact life.

The ESR2402B Enclosed Relay offers quick switching action, with a contact bounce time of less than 30 microseconds. It also features a low contact resistance, which minimizes power loss and ensures efficient operation. The relay is rated for 10 11 cycles, ensuring reliable operation over an extended period.

The ESR2402B Enclosed Relay comes with a built-in coil overvoltage protection feature. This feature prevents the coil from being damaged if the voltage applied exceeds the rated value. The relay also has a built-in overcurrent protection feature that disconnects the coil if the current exceeds the rated value.

The ESR2402B Enclosed Relay is easy to install and integrate into various control systems. It comes with terminal blocks that allow for easy wiring. The relay also features a status indicator LED, which illuminates when the relay is energized.

In summary, the ESR2402B Enclosed Relay is a robust and reliable switching device suitable for applications requiring a 20A current capacity and a 24V coil voltage. Its protective enclosure, quick switching action, and built-in overvoltage and overcurrent protection features make it an excellent choice for industrial and harsh environment applications.

The ESR2402B is a 20A, SPDT (single-pole double-throw), 24V relay with a voltage range of 208-277V AC. Here are some pros and cons of buying this functional device:

1. Versatile Application: This relay can be used in various applications including industrial automation, HVAC systems, and security systems due to its wide voltage range.

2. High Current Capacity: With a current capacity of 20A, it can handle heavy loads.

3. SPDT Design: The SPDT design allows for two independent normally open contacts and one common contact.

4. Compact Size: The ESR2402B is relatively small in size, making it ideal for space-constrained applications.

5. Robust Construction: The relay has a robust construction with a high-quality insulation system, ensuring reliable operation.

1. Power Consumption: The relay consumes a small amount of power when in the coil energized state, which may add to the overall power consumption of the system.

2. Coil Voltage: The coil voltage is 24V, which may require a separate power source or voltage converter in certain applications.

3. Manual Operation: The relay is a mechanical device and requires manual operation to switch the contacts.

The ESR2402B is a reliable and versatile relay suitable for various applications that require heavy loads and a wide voltage range. Its compact size, robust construction, and high current capacity are significant advantages. However, the power consumption and the need for a separate power source or voltage converter for the coil may be considered disadvantages.

If you require a relay with a wide voltage range, high current capacity, and compact size, the ESR2402B is an excellent choice. However, if power consumption is a concern or if you need a relay with a different coil voltage, you may want to consider other options.

Details:

Manufacturer:Functional Devices, inc, our part number:fdiesr2402b, catalog number:esr2402b, condition: new, condition notes:new in box, combined shipping:yes, spec sheet: accessories included: not retail price:$182, qty:1. Combined shipping, some orders qualify for combined shipping discounts. Functional Devices ESR2402B enclosed relay 20a, spdt, 24v, 208-277 vac new page items purchased without making special shipping arrangements will not be honored.

specifications buildymat:

• brand: Functional Devices
• mpn: Esr2402b
• part type: 24v
• color: Yellow
• upc: 642337969690

returns buildymat:

• policy: no returns

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• credit card: visa
• wallet: apple-pay
• other

offer buildymat:

• prices: $22.99–$149.99
• item condition:
  • New
  • Used
  • New – Open box
• options: ship-to-home
• sold #: 18
• availability: in stock
• started: june 21, 2025
• best offers: true
• in stock #: 5

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• city: las vegas, nevada
• rating: 99.4%
• # reviews: 30224

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• class: standard, expedited, one-day
• carrier: ups
• service: ups ground, ups 3 day select, ups 2nd day air, ups next day air
• type: calculated
• transit: 5-9 days

general buildymat:

• category: Business & Industrial > Supplies > Building Materials