FOTEK SSR-75-DA-H Solid Relay SSR-75DA-H 3-32VDC 24-380VAC 75AMPS

( Brand: Fotek ), ( Manufacturer Part Number: SSR-75-DA-H )

Review FOTEK Solid State Relay 3-32vdc Input 24-380vac Output

The Fotek SSR-75DA-H Solid State Relay is a versatile and high-performing electronic switching device, designed for various automation and control applications. This relay is available in the model SSR-75DA-H, which offers a switching capacity of 75 Amperes for DC applications with a voltage range of 3-32 Volts, and 24-380 Volts for AC applications.

The Fotek SSR-75DA-H is a solid-state relay, implying it operates without mechanical components, ensuring faster response times, reliability, and extended life span as compared to traditional analog relays. It is an ideal choice for applications that require frequent switching or where mechanical contacts could cause wear and tear.

This SSR features a normally open (NO) contacts arrangement, meaning that when the control input is in its normal state (no signal applied), the contacts remain open. Once the control input (optically-isolated) is activated, triggering a signal, the contacts close to allow the connection of the relay's load to the power source. This makes it an excellent solution for applications requiring precise and stable control over electrical circuits without the need for physical contact.

The SSR-75DA-H can handle both DC and AC loads and successfully switches various types of loads, such as motors, lamps, heating elements, and more. Its high switching capacity and robust design make it suitable for demanding industrial applications or projects requiring high power transfer, such as automation and control systems, HVAC, lighting control, and security systems.

Some other beneficial characteristics of the Fotek SSR-75DA-H Solid State Relay include its low power consumption, excellent thermal management, and built-in photocoupler, which ensures optical isolation between controlling and controlled circuits, further increasing electromagnetic compatibility and safety.

Pros and Cons of buying a FOTEK SSR-75DA-H Solid State Relay

The FOTEK SSR-75DA-H is a solid state relay (SSR) that provides 75 amps of current and can operate in a wide voltage range of 3-32VDC and 24-380VAC. In this analysis, we will examine the key advantages and disadvantages of investing in this SSR.

1. Broad voltage range: The FOTEK SSR-75DA-H can operate in a broad input voltage range, enabling it to be used in various applications with different power sources.

2. High current capacity: With a maximum current capacity of 75 amps, this SSR is suitable for handling heavy loads.

3. Solid state technology: Since it's a solid state relay, it is free from the mechanical parts found in electromechanical relays, leading to longer lifespan and higher reliability.

4. Guarded opto-isolated inputs: The relay features opto-isolated inputs that protect the control circuit from electrical hazards, ensuring safety and isolation.

5. Compact design: The low profile and compact design of the SSR allows easier installation in space-constrained applications.

1. Higher cost: The FOTEK SSR-75DA-H may be more expensive compared to electromechanical relays tailored to similar specifications.

2. Potential compatibility issues: When designing the control circuitry, ensure the FOTEK SSR-75DA-H is compatible with your system, as inappropriate electrical or logical signals could damage the relay or create undesired performance.

3. Limited protection features: While robust, there are no built-in protective features such as overcurrent, overvoltage, or overtemperature protection, so downstream components like fuses or circuit breakers might be necessary to secure the system.

The FOTEK SSR-75DA-H solid state relay is a reliable and versatile solution for controlling high current loads with a broad voltage range. Its compact design and solid state technology make it suitable for various applications, providing several advantages such as long lifespan and improved isolation compared to traditional electromechanical relays. However, its relatively higher cost might be a concern for some potential purchasers. To mitigate this concern, it is crucial to evaluate the long-term benefits and cost savings arising from its extended reliability and safe operation. Overall, if the FOTEK SSR-75DA-H fits your electrical design requirements and budget, its features and performance make it a worthwhile investment for your project.

Details:

Shipped with UPS Ground Saver. SSR-75DA Fotek Solid State Relay 3-32VDC input, 24-380VAC 75Amps output. Condition is New.

part #: ssr75da prices

• $190.00-$249.37

specifications electrinquiry:

• brand: Fotek
• manufacturer part number: SSR-75-DA-H

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• cost: $10.00
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• sold: 0
• quantity: 1
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• options: Ship-to-home
• started: February 5, 2025

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• condition: New
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