DMWD
0 ratings
SSR-25AA Solid State Relay AC to AC (Input 80-250V AC Output 24-380V AC) with Heat Sink, 25A
genuine image
SSR-25AA Solid State Relay AC to AC (Input 80-250V AC Output 24-380V AC) with Heat Sink, 25A
DMWD Low cost single phase solid state relay SSR-25AA
SSR-25AA Solid State Relay AC to AC (Input 80-250V AC Output 24-380V AC) with Heat Sink, 25A
Item #: 224189019

SSR-25AA Solid State Relay AC to AC (Input 80-250V AC Output 24-380V AC) with Heat Sink, 25A

88% of respondents would recommend this to a friend

Item #: 224189019

GBP 14

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, October 08
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
DMWD Low cost single phase solid state relay SSR-25AA
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Wide Voltage Range
Supports input from 80-250V AC and output from 24-380V AC, making it versatile for various applications and ensuring compatibility with many systems.
High Current Handling
Designed to handle up to 25A, this relay is perfect for heavy-duty applications, providing reliable operation and maintaining stability under load.
Efficient Heat Dissipation
Equipped with a heat sink, it prevents overheating during operation, ensuring longevity and reliability while enhancing performance in demanding environments.

Product Details

Shop SSR-25AA Solid State Relay AC to AC (Input 80-250V AC Output 24-380V AC) with Heat Sink, 25A online at a best price in Guernsey. B08FR8RXWM

Who Should Buy?

Suitable For
  • Industrial Automation

    Perfect for controlling heavy machinery with reliable switching and minimal wear compared to mechanical relays.

  • Home Automation

    Ideal for homeowners looking to automate lighting and appliances, allowing for effective and noise-free operation.

  • Temperature Control

    Excellent for applications requiring precise temperature regulation, such as in ovens or heating systems.

Not Suitable For
  • Low Voltage Applications

    Not suitable for devices requiring low voltage, as its operating input starts at 80V AC.

Product Description

SSR-25AA Solid State Relay AC to AC (Input 80-250V AC Output 24-380V AC) with Heat Sink, 25A

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the SSR-25AA Solid State Relay used for?

    Answer: The SSR-25AA Solid State Relay is primarily used for controlling high voltage AC loads with a low voltage DC control signal. This relay can handle input voltages from 80-250V AC and output currents up to 25A, making it perfect for applications in industrial automation, heating systems, and motor control. It functions by using semiconductor devices to switch on or off the larger AC load, thereby allowing safe and efficient operation. Whether you’re implementing it in home automation systems or industrial machines, its robust build and heat sinking capabilities ensure reliable performance.
  • Question: How do I determine the appropriate SSR for my application?

    Answer: Choosing the right SSR involves assessing both the input control voltage and the load requirements of your application. For the SSR-25AA, it operates with an input of 80-250V AC and outputs between 24-380V AC, supporting loads up to 25A. Evaluate your device’s voltage specifications and current ratings to ensure compatibility. Additionally, consider the duty cycle and environment where the relay will be deployed, as these factors will influence your choice for longevity and performance. This SSR is well-suited for heating elements and lighting applications in both residential and commercial setups.
  • Question: What is the role of the heat sink in the SSR-25AA?

    Answer: The heat sink's role in the SSR-25AA is to dissipate heat generated during operation, ensuring optimal performance and preventing damage. Solid state relays can generate significant heat when switching high loads, and without adequate cooling, the internal components may overheat, affecting operation. The incorporated heat sink helps manage these temperatures effectively. It's especially important in continuous load applications where heat buildup can be substantial. Applications in HVAC systems or high-power machinery particularly benefit from this feature, providing durability by extending the SSR life.
  • Question: Can the SSR-25AA be used for PWM (Pulse Width Modulation) control?

    Answer: Yes, the SSR-25AA can be effectively used for PWM control applications. Solid state relays are capable of handling rapid switching cycles, which makes them compatible with PWM signals to control the average power delivered to a load. This is particularly useful in temperature control systems where controlling the power supplied to heaters is critical for desired performance. By adjusting the duty cycle of the PWM signal, users can fine-tune the heating process in industrial or hobbyist applications, enhancing operational efficiency.
  • Question: Is the SSR-25AA suitable for DC loads?

    Answer: No, the SSR-25AA is specifically designed for AC loads and should not be used for DC applications. Solid state relays that are compatible with AC have different specifications and characteristics than those designed for DC. The SSR-25AA handles input voltage of 80-250V AC and efficiently controls AC output from 24-380V AC. For controlling DC loads, you would need a solid state relay specifically rated for DC operation. Understanding the type of load is crucial to ensure safe and optimal implementation.
  • Question: What safety features does the SSR-25AA have?

    Answer: The SSR-25AA incorporates several safety features to ensure reliable operation. It typically includes overvoltage and overcurrent protection, which helps prevent damage under unexpected electrical conditions. Additionally, the heat sink helps to dissipate heat, lowering the risk of thermal overload. For applications like industrial equipment or automation systems where safety is crucial, using this SSR mitigates risks associated with electrical faults. By being aware of its protective attributes, users can confidently integrate it into their systems.
  • Question: What is the difference between solid state relays and electromechanical relays?

    Answer: Solid state relays, like the SSR-25AA, use semiconductor devices to switch loads, while electromechanical relays use mechanical contacts. Unlike electromechanical relays, solid state relays have no moving parts, which leads to faster switching times, higher durability, and increased longevity. These characteristics make SSRs suitable for high-frequency operations and environments where reliability is paramount. Applications in automotive systems, process control, and energy-efficient HVAC setups often prefer SSRs due to their performance advantages.
  • Question: How do I connect the SSR-25AA in my circuit?

    Answer: Connecting the SSR-25AA involves establishing the input control and output load sides. The control side requires a low voltage AC signal to activate the relay, which can be connected directly to a microcontroller or switch. The load side connects your high voltage AC load, ensuring to observe all electrical safety protocols and local regulations. For enhanced reliability, it’s advisable to incorporate fuses or circuit breakers. This configuration is commonly found in temperature control systems or industrial machinery, supporting efficient and safe operations.
  • Question: What applications can benefit from using the SSR-25AA?

    Answer: The SSR-25AA is versatile and can benefit numerous applications, including heating systems, CNC machines, and light control systems. Its capability to handle up to 25A makes it suitable for large appliances and industrial equipment where high current is a requirement. Additionally, this SSR is ideal for automation systems needing precise control over AC loads. By facilitating efficient control, businesses can improve productivity while reducing energy consumption, making it a valuable component across various sectors.
  • Question: Where can I buy the SSR-25AA Solid State Relay?

    Answer: You can purchase the SSR-25AA Solid State Relay from Ubuy in Guernsey. Ubuy offers a wide selection of electronic components, and you can easily find the SSR-25AA with integrated heat sink. Their platform provides a seamless shopping experience, ensuring that you receive quality products suited for your projects. Utilizing Ubuy for your purchase guarantees you’ll have access to this essential relay for your control systems and automation needs.

DMWD Solid State Relays Editorial Review

SSR-25AA Solid State Relay AC to AC (Input 80-250V AC Output 24-380V AC) with Heat Sink, 25A is a versatile choice for those looking to control high-amperage appliances safely. This unit features a heat sink to manage better temperatures during operations, making it ideal for applications such as well pumps and HVAC systems. Users have praised its performance, noting its reliability in running various devices, though some recommend using a cooler in high-demand situations. Its indication light ensures users know when the relay is energized, enhancing operational safety.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Ideal for controlling appliances like well pumps and heaters
  • Indicator light shows when the relay is energized
  • Heat sink helps manage operational temperatures
  • Reliable for HVAC applications
  • Tested by multiple users for various scenarios

Cons

  • May require external cooling for high amp draws

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

GBP 14

Order now and get it around Thursday, October 08

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Input voltage: 80-250V AC
  • Load voltage: 24-380V AC
  • Load current: 25Amp
  • High structural strength
  • Reliable switching for commercial and industrial loads
  • No moving parts, no mechanical failure

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.