CKRD483010 CRYDOM Relay

Review CRYDOM Relay In4-32vdc Out24-280vac And

The Crydom CKRD483010 CKRD2420 relay is a versatile and high-performing opto-isolated relay solution designed for applications requiring both DC and AC voltage switching. This 2-form-C, 4-channel relay offers an input voltage range of 4-32V DC and an output voltage range of 24-280V AC.

The first channel, labeled as CKRD483010, is a DC-controlled single-pole double-throw (SPDT) relay. It can handle a maximum load of 10A at 28V AC or 30V DC. The coil voltage for this channel is 12V DC with a maximum current of 0.2A. The opto-isolated design ensures the input and output circuits are electrically isolated, providing safety and reliability in various industrial and automation applications.

The second channel, labeled as CKRD2420, is an AC-controlled single-pole single-throw (SPST) relay. It is suitable for handling AC loads with a maximum power rating of 250VA. The coil voltage for this channel is 115V AC, 50-60Hz. This channel is also opto-isolated, ensuring the safety and efficiency of AC voltage switching in your system.

Both channels feature adjustable contact resistance (AD-SSR210-DC) via a built-in trimmer potentiometer. This feature allows for fine-tuning the contact resistance for optimal performance when working with sensitive loads or specific application requirements.

The CKRD483010 CKRD2420 relay's compact size, 34 x 30.8 x 11.4 mm (1.34 x 1.21 x 0.45 in), makes it suitable for space-constrained applications. The relay comes with a base plate and can be mounted using four M3 screws at the corners.

In summary, the Crydom CKRD483010 CKRD2420 relay is a versatile opto-isolated solution for applications requiring both DC and AC voltage switching. It offers four channels with varying voltage and current handling capabilities, ensuring compatibility with various loads. Its adjustable contact resistance and compact size make it a valuable addition to industrial automation and control systems.

The Crydom CKRD483010 CKRD2420 relay is a type of optically isolated, constant voltage, constant current relay. This relay is designed to switch 2 AC or DC loads with a voltage range of 24VAC to 280VAC and 4-32VDC. Here are some pros and cons of buying this specific relay:

1. Optically isolated: This feature ensures that no electrical signal passes between the control circuit and the load circuit, eliminating the risk of electrical interference and noise.

2. Wide voltage range: The relay can handle both AC and DC loads with a broad voltage range, making it suitable for various applications.

3. Constant voltage, constant current: This design ensures that the relay can handle inductive loads without creating voltage spikes or current surges that could damage the relay or other components.

4. Compact size: The relay's small size makes it an excellent choice for space-constrained applications.

1. Limited load capacity: With a maximum load capacity of 210W per channel, this relay may not be suitable for high-power applications.

2. Higher cost: Compared to some other relays, this Crydom model may be more expensive due to its higher specifications and advanced features.

3. Requires an optically isolated driver: To operate this relay, you will need an optically isolated driver, which may add to the overall cost and complexity of the system.

In conclusion, the Crydom CKRD483010 CKRD2420 relay is a versatile and reliable solution for applications that require optically isolated, constant voltage, constant current switching of AC and DC loads. Its wide voltage range, compact size, and ability to handle inductive loads are significant advantages. However, its limited load capacity and higher cost might be a concern for some users.

If you require a relatively high power load capacity, you may want to consider other relays with a larger load capacity. However, if your application requires the specific features of this Crydom relay, such as its optically isolated design, wide voltage range, and compact size, it could be an excellent investment for your project.

Details:

In this case, the item is believed to be used and sold as all faults without warranty. Items are listed in the that we feel fits them most suitably.

specifications genpurrelays:

• brand: Crydom
• mpn: Ckrd483010
• model: Ckrd2420
• mounting style: Din Rail, Flange
• current type: Ac/dc
• type: Rail Mount
• features: Phase Control
• application: Commercial
• suitable for: Wall

offer genpurrelays:

• prices: $24.99–$86.35
• item condition:
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• started: may 7, 2025
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• availability: in stock
• sold #: 22
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