CTD2425 CRYDOM Solid Relay

Review CRYDOM Solid State Relay 240vac 25a 3.5-15vdc Used

The Crydom CTD2425 is a solid-state relay (SSR) designed for heavy-duty applications, offering the benefits of both a traditional electromechanical relay and a solid-state switch. This particular model is rated for 240Vac input voltage and can handle up to 25 Amps of current.

The Crydom CTD2425 operates on a 3.5Vdc to 15Vdc control voltage. With its solid-state design, it eliminates the mechanical contacts found in electromechanical relays, resulting in zero bounce, almost no audible noise, and a significantly longer lifespan. This makes it an excellent choice for applications requiring high reliability and minimal electrical interference.

This SSR features a compact size, measuring 74mm x 40mm x 22mm (2.91 inches x 1.57 inches x 0.86 inches), making it suitable for space-constrained environments. It also comes with an integrated heatsink, which helps dissipate the heat generated during operation, allowing the relay to handle continuous loads.

The CTD2425 is designed to meet the demands of industrial automation, HVAC systems, test equipment, and other similar applications. Its robust construction ensures it can withstand harsh environments, making it suitable for use in various industries, such as oil and gas, renewable energy, and manufacturing.

Additionally, the Crydom CTD2425 comes with a number of safety features, including over-current protection and voltage protection, which help protect the relay from potential damage. It also has a low power consumption standby mode, making it an energy-efficient option for applications where the relay is not in constant use.

With its excellent performance, reliability, and safety features, the Crydom CTD2425 solid-state relay is an ideal solution for a wide range of industrial and commercial applications that require a heavy-duty, solid-state switching solution.

Pros and Cons of Buying Crydom CTD2425 Solid State Relay

The Crydom CTD2425 is a solid state relay (SSR) designed for 240VAC applications with a maximum current rating of 25A. It operates on a voltage range of 3.5V to 15VDC. In this analysis, we will discuss the key advantages and disadvantages of using the Crydom CTD2425 in various applications.

1. Solid State Technology: The Crydom CTD2425 uses solid state technology, meaning it does not have any moving parts. This results in improved reliability, longer lifespan, and quieter operation compared to traditional electromechanical relays.

2. High Switching Frequency: With a switching frequency of up to 10kHz, the Crydom CTD2425 is well-suited for applications requiring fast switching or pulsed loads.

3. Low Power Consumption: The CTD2425 consumes a low amount of power during operation, making it an energy-efficient choice for applications where power consumption is a concern.

4. Isolation: The solid state design of the CTD2425 provides electrical isolation between the control and load circuits, which is essential in certain applications, such as those involving high voltages or currents.

5. Compact Size: The Crydom CTD2425 is relatively small compared to other relays with similar specifications, making it a suitable option for space-constrained applications.

1. Cost: The Crydom CTD2425 is more expensive than traditional electromechanical relays with similar specifications. However, its advantages, such as longer lifespan and improved reliability, may justify the additional cost for some applications.

2. Limited Current Capacity: With a maximum current rating of 25A, the Crydom CTD2425 may not be suitable for applications requiring higher current loads.

3. Voltage Requirements: The CTD2425 requires a control voltage range of 3.5V to 15VDC, which may not be compatible with some control systems.

4. Limited Operating Temperature Range: The Crydom CTD2425 is rated for an operating temperature range of -25 C to 70 C. This may limit its use in extreme temperature environments.

The Crydom CTD2425 solid state relay offers several advantages, including solid state technology, fast switching, low power consumption, electrical isolation, and compact size. However, it also has some disadvantages, such as higher cost, limited current capacity, voltage requirements, and a restricted operating temperature range. Ultimately, the decision to purchase the Crydom CTD2425 should be based on the specific requirements of your application, considering both the advantages and disadvantages.

If your application requires a reliable, fast-switching, and compact solid state relay with electrical isolation capable of handling up to 25A current and operates within the specified temperature range, the Crydom CTD2425 is a strong contender. However, if your application requires higher current capacity, a broader voltage range, or a lower cost, alternative solid state relays or electromechanical relays may be more suitable.

Details:

The cost of combined shipping depends on weight, location buyer and size box. These services include: ups 3 day select. Crydom CTD2425 solid state relay, 240vac, 25a, 3.5-15vdc. Item is sold as pictured.

Ups 2 day air am. Ups next day am. Prices for these options may differ from standard ground shipping.

specifications genpurrelays:

• brand: Crydom
• mpn: Ctd2425

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• # reviews: 25765
• rating: 100.0%
• city: kawkawlin, michigan

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offer genpurrelays:

• in stock #: 5
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• started: january 13, 2026
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general genpurrelays:

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