Weasch
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Single Phase Solid State Relay, SSR-25AA, AC to AC, Input 80-250VAC to Output 24-480VAC, 25A 50-60Hz (1)
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Single Phase Solid State Relay, SSR-25AA, AC to AC, Input 80-250VAC to Output 24-480VAC, 25A 50-60Hz (1)
Single Phase Solid State Relay, SSR-25AA, AC to AC, Input 80-250VAC to Output 24-480VAC, 25A 50-60Hz (1)
Item #: 115231103

Single Phase Solid State Relay, SSR-25AA, AC to AC, Input 80-250VAC to Output 24-480VAC, 25A 50-60Hz (1)

88% of respondents would recommend this to a friend

Item #: 115231103

KES 2141

Price Details

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What Stands Out

Wide Input Range
Supports input voltage from 80 to 250VAC, ensuring compatibility with various systems, enhancing versatility and ease of use in diverse environments.
High Output Capacity
Delivers up to 25A output at 24-480VAC, making it ideal for high-power applications, ensuring reliable operation in demanding conditions.
Solid State Reliability
Utilizes solid-state technology for superior durability and performance, minimizing wear and tear compared to electromechanical relays, resulting in longer lifespan and reduced maintenance.

Product Details

Shop Single Phase Solid State Relay, SSR-25AA, AC to AC, Input 80-250VAC to Output 24-480VAC, 25A 50-60Hz (1) online at a best price in Kenya. B0D374K8VG
Connector TypePlug-In
Contact TypeNormally Open
Current Rating25 Amps
Mounting TypePlug In Mount
Operation ModeAutomatic
Specification MetCE
Contact MaterialCopper
Brand NameWeasch
Part NumberSSR-25AA
ModelSSR-25AA
ManufacturerWeasch
Included ComponentsSSR-25AA
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Home Automation

    Ideal for controlling AC devices in smart home systems to ensure reliable and efficient operation.

  • Industrial Applications

    Suitable for industrial machinery that requires high durability and stable switching performance under demanding conditions.

  • Heating Systems

    Perfect for electric heating applications like radiant floor heating systems needing accurate temperature control.

Not Suitable For
  • Low Power Devices

    Not suitable for devices with low current ratings below 25A, leading to inefficiency.

Product Description

Single Phase Solid State Relay, SSR-25AA, AC to AC, Input 80-250VAC to Output 24-480VAC, 25A 50-60Hz (1)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a Single Phase Solid State Relay (SSR)?

    Answer: A Single Phase Solid State Relay (SSR) is an electronic switching device that operates by controlling the flow of electrical power from its input to its output without moving parts. It uses semiconductor devices to achieve this switching, providing high reliability and longevity compared to traditional electromechanical relays. This type of relay is ideal for applications involving AC loads, such as motors and heaters, because it can handle significant current and voltage ranges efficiently.
  • Question: What are the voltage and current specifications for the SSR-25AA?

    Answer: The SSR-25AA has an input voltage range of 80-250VAC and can output between 24-480VAC, with a maximum current capacity of 25A. This makes it suitable for a variety of industrial and commercial applications where high power switching is necessary. For instance, it is often used in HVAC systems, lighting controls, and process automation where precise control over AC loads is required.
  • Question: How do I choose the right SSR for my application?

    Answer: Selecting the right SSR involves considering the input voltage, output voltage, and current capacity needs of your application. Assessing the electrical characteristics of your load, such as its type and behavior, is also critical. For example, if you need to control an electric heating element that draws significant current, the SSR-25AA would be a fitting choice due to its robust specifications, ensuring it operates safely and efficiently.
  • Question: What are common applications for the SSR-25AA?

    Answer: The SSR-25AA is commonly used in applications like motor control, heating systems, and industrial automation. It excels in environments requiring reliable control over AC devices, such as in printing machinery or food processing equipment. You will find it beneficial in any setup where quick switching and durability are paramount, thereby enhancing operational efficiency.
  • Question: Can I use SSR-25AA for both resistive and inductive loads?

    Answer: Yes, the SSR-25AA is compatible with both resistive and inductive loads, making it versatile for various applications. When working with inductive loads, such as motors or transformers, however, it’s advisable to incorporate a snubber circuit to protect the relay from voltage spikes, ensuring long-term reliability. This adaptability allows users to integrate the SSR into different systems effectively.
  • Question: What is the switching mechanism of SSR-25AA?

    Answer: The SSR-25AA operates on the principle of opto-isolation, which means it uses an input light signal to trigger a solid-state semiconductor switch. This function allows the relay to handle high voltage AC loads while providing protection to the control side from electrical noise. By utilizing this mechanism, firmware and other low-voltage control systems can be used safely with high-voltage applications.
  • Question: Is heat sinking required for the SSR-25AA?

    Answer: Yes, using a heat sink with the SSR-25AA is recommended to dissipate heat generated during operation, particularly when handling loads near its maximum capacity. Heat sinks help maintain optimal operating temperatures, allowing the relay to function reliably over longer periods. In setups where the relay is frequently switched or carries heavy loads, ensuring proper thermal management is crucial to avoid overheating issues.
  • Question: How do I wire the SSR-25AA for my project?

    Answer: Wiring the SSR-25AA involves connecting the input terminals to your control signal and the output terminals to your load. It's essential to ensure correct polarity on the input side and to securely connect the output side to the load to prevent issues. Following the manufacturer's wiring diagram will help ensure safe and efficient operation, making this SSR an effective relay for your electrical needs.
  • Question: Where can I buy Single Phase Solid State Relay, SSR-25AA, AC to AC?

    Answer: You can purchase the Single Phase Solid State Relay, SSR-25AA, AC to AC at Ubuy in Kenya. Ubuy offers a wide range of electronic components including this relay, ensuring you have access to quality products for your electrical projects or industrial applications.

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