RH2B-UT IDEC Relay

Review IDEC Relay New Ships On Same Day Of The Purchase

The IDECO Rh2B-UT AC24V is a versatile and reliable single-pole double-throw (SPDT) relay designed for use with AC voltage. This particular model operates on an AC voltage of 24 volts, making it a great choice for various automation, control, and signaling applications.

The Rh2B-UT is compact in size, measuring only 35mm in length, 22.5mm in width, and 13.5mm in height. Despite its small form factor, it boasts a maximum current capacity of 5 amperes, allowing it to handle a decent workload. The contacts of this relay are rated for 2500 operation cycles, ensuring a long service life and dependable performance.

The Rh2B-UT AC24V relay features a normally open (NO) contact configuration, meaning that it does not conduct electricity when the coil is not energized. When the coil is activated, the contacts switch, allowing the current to flow through the closed contacts. This behavior makes it suitable for various applications where you need to switch an AC load on or off based on a control signal.

The IDECO Rh2B-UT AC24V relay comes with a built-in coil, which has a resistance of 130 ohms. The coil requires an inrush current of approximately 1.5 times the rated current when it is energized. The relay also has a contact rating of 250 volts AC, which is higher than the operating voltage, ensuring safety and reliability under normal operating conditions.

The Rh2B-UT is designed with a clear plastic cover that protects the contacts from dust and debris, while also allowing easy visual confirmation of the contacts' positions. It also comes with gold-plated contacts, which help to minimize contact resistance and ensure good conductivity over time.

The IDECO Rh2B-UT AC24V relay comes with a 2.54mm pitch mounting hole pattern, making it compatible with various mounting systems. It also comes with a detachable terminal block, allowing for convenient and secure wiring connections.

In summary, the IDECO Rh2B-UT AC24V relay is a compact, reliable, and versatile AC relay with a maximum current capacity of 5 amperes, a contact rating of 250 volts AC, and a long service life of 2500 operation cycles. Its clear plastic cover, gold-plated contacts, and detachable terminal block make it easy to use and maintain, making it a great choice for various automation, control, and signaling applications.

The IDEC Rh2B-UT AC24V relay is a commonly used opto-isolated relay with 2 Form C normally open (NO) contacts. Here are some pros and cons that can help you decide if this relay is suitable for your application:

1. Opto-isolated design: The Rh2B-UT relay provides electrical isolation between the control circuit and the load, ensuring the safety of the operators and the reliability of the system.

2. AC24V input voltage: The relay can be operated with a wide input voltage range of AC24V, making it suitable for various industrial applications.

3. Compact size: The relay is relatively small in size, making it easy to install and integrate into various systems.

4. High contact capacity: The Rh2B-UT relay can handle up to 1A of current and 300VAC of voltage, making it suitable for a wide range of loads.

1. Limited number of contacts: The relay only has two Form C NO contacts, which might not be sufficient for some applications that require more contacts.

2. Manual coil operation: The relay does not have built-in coil protection, which means that the coil must be manually de-energized to prevent damage when removing the load.

3. No built-in diagnostics: The relay does not have any built-in diagnostics, which can make it difficult to troubleshoot issues with the relay.

In conclusion, the IDEC Rh2B-UT AC24V relay is a reliable and versatile opto-isolated relay that offers electrical isolation, a wide input voltage range, and a compact size. However, it has a limited number of contacts, requires manual coil operation, and lacks built-in diagnostics.

If you require a relay with more contacts or built-in diagnostics, you might want to consider other options. However, if you only need a basic opto-isolated relay with AC24V input voltage, the Rh2B-UT relay could be a suitable choice. Ultimately, the decision depends on your specific application requirements and preferences.

Details:

The Idec RH2B-UT AC24V relay is a new product from the trusted brand Idec. With a unit quantity of one, this reliable relay is designed for various industrial and electrical applications, making it crucial component efficient control systems. With same-day shipping available, this product ensures quick delivery to meet your timing needs.

specifications genpurrelays:

• brand: Idec
• mpn: Rh2b-ut
• current type: Ac
• type: Relay
• unit type: Unit
• coil voltage: 24 Volt Ac
• unit quantity: One

shipping genpurrelays:

• class: standard
• transit: 5-9 days
• service: usps ground advantage
• carrier: usps
• type: fixed

seller genpurrelays:

• city: ventura, california
• # reviews: 2677
• rating: 99.4%

returns genpurrelays:

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

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• wallet: google-pay
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offer genpurrelays:

• prices: $19.00–$24.99
• item condition:
  • New – Open box
  • New
  • Used
• started: april 9, 2026
• in stock #: 5
• availability: in stock
• sold #: 13
• options: ship-to-home

general genpurrelays:

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