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DC to AC 25 Amp SSR (Unison)

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-03-31

  • Brand: Unison
  • SKU: 2699 | DAE192

Availability: NotInStock priceValidUntil: 2026-03-31

  • Rs. 396.48 (inc GST)
    Rs.336.00 + GST

    Qty :

GST Invoice: Available for all purchases — eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need more quantity or not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

Unison DC to AC 25 Ampere Solid State Relay

UNI 901 ZDA 48 25 01 AL5 25 Ampere DC to AC Solid State Relay with Zero Cross Over SSR

Unison's UNI 901 ZDA 48 25 01 AL5 is a UL Approved Zero Cross Over DC to AC Solid state Relay (SSR) with 25 Ampere load current @40C (Please note Heatsink required).

Basically A solid state relay (SSR) is an electronic switching device that switches on or off when an external voltage (AC or DC) is applied across its control terminals. It serves the same function as an electromechanical relay, but has no moving parts and therefore results in a longer operational lifetime. 

We have types of SSR and Power devices. Check our complete collection of Solid State Relays.

If you are in Nashik you can buy this Electronic Component at our local shop at New CBS, Nashik or you can place order online and get it delivered at your doorstep anywhere in India.

Advantages of SSR over Electromechanical Relay

  • Totally silent operation.
  • SSRs switch faster than electromechanical relays; the switching time of a typical optically coupled SSR is dependent on the time needed to power the LED on and off - on the order of microseconds to milliseconds.
  • Increased lifetime, even if it is activated many times, as there are no moving parts to wear and no contacts to pit or build up carbon.
  • Output resistance remains constant regardless of amount of use.
  • Clean, bounceless operation.
  • No sparking, allows it to be used in explosive environments.
  • Less sensitive to storage and operating environment factors such as mechanical shock, vibration, humidity, and external magnetic fields.

Specification of DC to AC 25 Ampere Solid State Relay

  • Model: 901 - 25 Ampere
  • Input Voltage: 4-32 VDC 
  • Input Current: 4-16 mA
  • Input Green LED Induction
  • Output : 24 - 480 VAc (47-63Hz)
  • Load Current: 10 Ampere @40 C.
  • PIV: 800V Pk
  • Zero Cross Over SSR Design
  • Body Insulation : 6kV For 1Min
  • I/P to O/P Insulation : 6kV For 1Min
  • Inbuilt Surge Voltage Protection Of 2700Vrms
  • Long Life Cycle Up to 10^11 Cycle

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

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Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
Do you ship all over India?
Yes — we dispatch orders across India.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Do you accept bulk / OEM orders?
Yes — we handle bulk orders and OEM supply requests across India. Share part number and quantity for a quote.
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Yes — if a brand/manufacturer is listed on the product page. If not listed, share the exact manufacturer + part number and we’ll check sourcing options.

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