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BlueStars Pack of 2 SSR-25DD Solid State Relay DC 3–32V Input, DC 5–200V Output, 25A Single Phase

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$17.99

$ 7 .99 $7.99

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About this item

  • FAST SWITCHING: Solid State Relay SSR-25DD is an electronic switching device that switches electrical loads on and off without mechanical contact. Solid state relay has no moving parts to wear out and is able to switch both “ON” and “OFF” much faster than mechanical relays. It also offers high isolation between the control circuit and the load circuit, enhancing safety and protecting control circuitry from high-voltage load circuits
  • PERFECT FIT: Solid State Relay SSR SSR-25DD is perfect for a range of applications in household and industrial automation, including temperature control, heating and cooling systems, computer numerical control (CNC) machinery, remote control setups, and more. It fits SSR with the same specification: DC to DC Input 3-32VDC to Output 5-200V 25A, Insulation Resistance: 500M Ohm/500VDC, Ambient Temperature: ~30~+70℃, Off Leakage Current: ≤5mA
  • HIGH-PERFORMANCE OPTOCOUPLER: SSR-25DD Solid State Relay is equipped with a heat-dissipating metal back plate and a copper terminal lug for superior conductivity. BlueStars ensures longevity with a high-quality semiconductor optocoupler, along with spark-proof, noiseless operation via chemical contact-free action and zero cross-trigger control. Especially, this part is suitable for corrosion, moisture, dust resistant and other harsh environments
  • FAIRLY EASY INSTALLATION: Experience hassle-free installation with our user-friendly Solid State Relay SSR-25DD. Save time and effort without compromising on quality - our product is crafted to seamlessly integrate into your setup with minimal fuss
  • 100% LIFETIME PROTECTION: Enjoy reliable performance with our lifetime protection, ensuring that your product will always be covered for any defects or issues that may arise.



Product Description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
solid state relay ssr-25dd dc to single phase cg 24v 3v crydom fotek

Perfect fit

Diverse applications in controlling computer peripherals, AC motors, lighting systems, spanning automation setups to enhance security and performance

solid state relay ssr-25dd dc to single phase cg 24v 3v crydom fotek

Premium quality

This product adopts a heat-dissipating metal back plate and a copper terminal lug for superior conductivity.

solid state relay ssr-25dd dc to single phase cg 24v 3v crydom fotek

Saving solution

Enjoy the great feeling when your engine is repaired and works properly like before - BlueStars brings DIY solutions to help you deal with any trouble

solid state relay ssr-25dd dc to single phase cg 24v 3v crydom fotek

Simple installation

Solid State Relay is a simple part & just takes few minutes to install and will save you at least a hundred bucks in labor.

Technical Specifications

Model SSR-25DD
Control method DC to DC
Control (Input) Voltage 3-32VDC
Load (Output) Voltage 5-220VDC
Min Control Current 5MA
Max Control Current 20MA
Current & Frequency 25A
Insulation Resistance 500M Ohm/500VDC
Off Leakage Current ≤5mA
On Voltage ≤1.6V
On-off-Time ≤10ms
Ambient Temperature ~30~+70℃
Relative Humidity 40-50% (Non-condensing)

BRINGING RELIABILITY TO THE SWITCH

solid state relay ssr-25dd dc to single phase cg 24v 3v crydom fotek
  • SSR-25DD is used to switch electrical loads in various applications like industrial machinery, heating, lighting, and more.

  • SSR-25DD offers faster switching, longer life, noiseless operation, and compatibility with low-voltage control signals.

  • Yes, SSR-25DD is compatible with microcontrollers and low-voltage control signals, making it suitable for digital control systems.

  • Yes, to prevent overheating, use a proper heat sink or cooling setup, especially when handling higher load currents.

  • While SSRs have fast switching times, consider their specifications and limitations for high-frequency applications.


Matt Maxon
2025-05-13 10:04:00
I uses these to interface into my vehicles electrical system as I don't what to take a chance of damaging the vehicle electronics. These draw a few milliamps and are rated in many millions if not billions of on/off cycles
Squirtle
2025-04-06 14:29:36
The media could not be loaded.
Texas Feeder Solutions
2025-01-20 12:03:53
Great relay. Last a long time.
SoloSailor
2025-01-13 18:19:04
This ON restance means you will get less voltage than a mechanical relay AND need to dissipate about 10Watts through a heat sink, even under just 10Amps load (rated 25A). This is typical of all the SSRs I've tested and likely "why" the critical ON Resistance (RDsON) is not easy to find. It's good for a few seconds without a heat sink.Note, these measurements were pulsed at 100ms and read through a digital O-scope across a 1.1Ohm non-inductive resistor.
Bud71p
2024-11-28 17:24:16
Excellent product easy installation and simple functionality