Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller
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Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller
The 40A Solid State Relay (SSR) is a reliable solution for controlling heaters, ovens, and other appliances with ease and precision.
Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller
物品 #: 1161381

Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller

85% of respondents would recommend this to a friend

物品 #: 1161381

HKD 158

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現在訂購，約可在下列時間收貨： Monday, 九月 07
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The 40A Solid State Relay (SSR) is a reliable solution for controlling heaters, ovens, and other appliances with ease and precision.
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Note: Step Down Voltage Transformer required for using electronics products of 美國 store (110-120). Recommended power converters 立即購買.

What Stands Out

High Load Capacity
The Inkbird SSR 40DA can handle up to 40A, making it ideal for high-power applications, ensuring reliable performance even under heavy loads.
Fast Switching
This solid state relay features quick switching capabilities, minimizing wear and tear on components, enhancing the longevity and efficiency of your temperature control systems.
User-Friendly Design
The Inkbird SSR is designed for easy installation and compatibility with various PID controllers, providing a seamless setup experience for both amateurs and professionals.

產品詳情

Shop for Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller at Ubuy 香港. Get the best deals on reliable temperature controllers for your needs.
  • Input: DC 3-32V; Output: AC 24-380V
  • Type: SSR-40DA
  • 1 x Solid State Relay included
  • Suitable for heaters, ovens, or appliances up to 3500W power consumption
  • Ideal for use with PID temperature controllers
  • Note: Requires the use of a heatsink to prevent overheating
Contact TypeSolid State
Current Rating40 A
Operation ModeAutomatic
Wattage3500 watts
Coil Voltage3 volts_of_direct_current
Contact Current Rating40 A
Maximum Switching Current40 A
Minimum Switching Voltage3 volts_of_direct_current
Brand NameInkbird
UPC603255429581
Unit Count1 Count
ManufacturerLerway Tech
ModelESSR-40DAC
Part NumberITC-100-LW
BrandInkbird
Package Weight1.0 Pound (450 grams)

Who Should Buy?

Suitable For
  • Home Brewers

    Ideal for home brewers needing precise temperature control for maintaining fermenter and kettle temperatures consistently.

  • Aquarium Keepers

    Perfect for aquarium enthusiasts managing temperature-sensitive environments for certain fish and aquatic life.

  • Industrial Applications

    Suitable for industrial processes requiring robust and accurate temperature regulation in production lines.

Not Suitable For
  • Casual Users

    Not recommended for casual users unfamiliar with complex temperature control setups or electrical systems.

產品敘述

Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller

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客戶問題與解答

  • 題: What is the Inkbird SSR Solid State Relay SSR 40DA?

    回答: The Inkbird SSR Solid State Relay SSR 40DA is a state-of-the-art electronic switching device used to control high voltage AC loads through low voltage DC inputs. Primarily used in temperature control applications, it works seamlessly with PID thermostats for precise temperature regulation. Utilizing an opto-isolated circuit, it ensures isolated control, reducing the risk of electrical interference. This makes it ideal for various processes like home brewing, industrial temperature control systems, and greenhouse climate management.
  • 題: How does the SSR 40DA connect to a PID thermostat?

    回答: Connecting the SSR 40DA to a PID thermostat involves a straightforward process where the relay interfaces with the control signals from the thermostat. The DC control input from the PID controller triggers the SSR, allowing it to manage the AC load, such as heaters, efficiently. This setup allows for precise temperature control, making it perfect for systems requiring consistent temperature management, like aquariums or incubators.
  • 題: What is the maximum load capacity of the SSR 40DA?

    回答: The Inkbird SSR 40DA can handle a maximum load of 40 Amperes, making it suitable for controlling substantial electric heaters or other high-wattage devices. This high current capability enables its application in various industries, from home brewing systems to industrial equipment. Users often find it handy for large-scale applications where reliability and performance under load are critical.
  • 題: Can the SSR 40DA be used for both AC and DC loads?

    回答: The SSR 40DA is designed specifically for AC loads and should not be used for DC applications. It supports input voltages of 3-32 VDC while controlling output currents of AC up to 380 VAC. Users must ensure to match the relay type with their specific load requirements, as using it with inappropriate settings can lead to failure. A common use case is in heating systems where a PID controller regulates the temperature by switching electric heaters on and off.
  • 題: Is there a need for a heat sink with the SSR 40DA?

    回答: Yes, using a heat sink with the SSR 40DA is recommended to maintain optimal operating temperature. Solid-state relays can generate heat during operation, especially under high load conditions, which may lead to thermal performance issues if not managed properly. A suitable heat sink helps dissipate this heat, enhancing the relay's lifespan and reliability, making it essential for applications in environments with significant temperature fluctuations.
  • 題: What applications can benefit from using the SSR 40DA?

    回答: The SSR 40DA is highly versatile and can be used in various applications including home brewing, 3D printing, HVAC systems, and incubators. Its ability to provide precise control over heating elements through a PID controller makes it ideal for any situation where temperature stability is crucial. For instance, hobbyists brewing beer can ensure their fermentation temperatures are kept consistent, leading to better quality brews.
  • 題: What does the 'DA' in SSR 40DA stand for?

    回答: 'DA' in SSR 40DA denotes its capability to handle 'Direct Attach' configurations, where it can be mounted directly on heat sinks for efficient cooling. This designation highlights its design suitability for applications demanding high performance while ensuring proper cooling requirements are met. This feature is crucial for maintaining the optimal functionality of the relay in high-efficiency setups.
  • 題: How does the functioning of an SSR differ from a mechanical relay?

    回答: An SSR operates through semiconductor devices to switch loads, while a mechanical relay uses physical moving parts to make or break connections. This difference means SSRs do not produce audible clicks and provide faster switching times, superior durability, and longer operational life. They are particularly beneficial in applications requiring rapid on-off switching, like in temperature regulation for 3D printing.
  • 題: What input voltage is required to operate the SSR 40DA?

    回答: The SSR 40DA requires a control input voltage of 3-32 VDC to operate effectively. This range makes it compatible with most PID thermostats and controllers available in the market. Ensuring an appropriate input voltage is vital for the reliable operation of the relay, allowing for accurate control of devices in applications such as home brewing and industrial temperature control systems.
  • 題: Where can I buy Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller?

    回答: You can purchase the Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller from Ubuy in Hong Kong. Ubuy offers a reliable platform with a variety of purchasing options to meet your needs, ensuring that you can easily find and acquire the product for your temperature control applications.

Inkbird Solid State Relays Editorial Review

Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller is a reliable choice for those needing efficient temperature control in various applications. Users have praised its performance, especially when paired with appropriate heatsinks, as highlighted in the reviews. The solid-state contact type and a current rating of 40 A enables it to handle significant loads while operating with automatic functionality. Many have utilized it in projects ranging from air compressors to electronic brew stations, noting its easy installation and dependable operation with PWM signals. Overall, the Inkbird SSR 40DA is well-regarded for its durability and effectiveness in managing high voltage tasks.

Customer Reviews & Ratings

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優點

  • Handles up to 40 A for reliable performance
  • Easy installation for various applications
  • Excellent for low voltage control tasks
  • Works well when paired with proper heatsinks
  • Durable and long-lasting under continuous use

缺點

  • Requires a heatsink for optimal performance

Platform Trust & Buyer Confidence

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“Good product, and smooth delivery!”

18-Jul-26 · via Trustpilot
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“Great products and services”

17 April 2026 · via Trustpilot
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“Ubuy Hong Kong is a game-changer. I was looking for a specific American brand that doesn't ship to Asia, and Ubuy had it in stock. The selection of global products is incredible. It saves me the hassle of using freight forwarders or asking friends to bring items over. The process was seamless from checkout to delivery”

6 July 2026 · via Trustpilot
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kritika
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“I?m always nervous buying electronics and skincare online, but Ubuy Hong Kong delivered exactly what I ordered and it was 100% genuine. It?s refreshing to find a platform that you can actually trust with premium brands. Will definitely be a returning customer.”

3 July 2026 · via Trustpilot
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“Great product, good packing, the goods arrived quickly and well protected.”

6 June 2026 · via Trustpilot
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HKD 158

現在訂購，約可在下列時間收貨： Monday, 九月 07

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