Product Images are shown for illustrative purposes only and may differ from actual product.

HW-521 Adjustable Timing Cycle with External Trigger Power Relay Module

  • Stock: 25

    Availability: InStock priceValidUntil: 2026-09-16

  • Brand: Generic
  • SKU: 2634 | DAE057

Availability: InStock priceValidUntil: 2026-09-16

  • Rs. 122.72 (inc GST)
    Rs.104.00 + 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 a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

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

HW-521 Adjustable Timing Cycle Power Relay Module

HW-521 1-Channel Relay Module with adjustable timing cycle, 6-30V operation, and 5A output capacity.

The HW-521 Adjustable Timing Cycle Power Relay Module is designed for home automation and control applications. It operates within a voltage range of 6-30 Volts, offering a reliable solution for various electronic projects. This module features an adjustable timing cycle switch and a digital LED display for easy monitoring. With a maximum output of 5 Amps for both DC and AC applications, this relay module is versatile and user-friendly.

Engineered for efficiency, the HW-521 Adjustable Timing Cycle Power Relay Module supports a micro USB 5.0 Volts power supply. It is ideal for controlling devices in smart home systems, timers, and automation projects. The onboard adjustable timing cycle allows users to set precise control over their devices, making it an essential component for electronics enthusiasts and professionals alike.

Explore the potential of the HW-521 Adjustable Timing Cycle Power Relay Module. Its wide application range and ease of use make it suitable for various fields, from home automation to industrial setups. Discover how this relay module can enhance your electronic projects today.

At DNA Solutions, we offer a variety of Relay, SSR and MOSFET Modules from trusted brands like HW. Explore our collection to find the perfect solution for your automation needs. Check other Relay, SSR and MOSFET Modules that we have in stock.

If you're looking for specific electronic components, DNA can help. We can import hard-to-find parts and support both retail and bulk orders. Check out our range including Microcontrollers, Sensors, DC to DC Converters, Power Supplies, Crystals, and Inductors. Contact Us.

Features of HW-521 Adjustable Timing Cycle Power Relay Module

  • Adjustable timing cycle
  • Digital LED display
  • Supports micro USB power supply
  • 1-Channel control
  • DC/AC output capability up to 5A

Specification of HW-521 Adjustable Timing Cycle Power Relay Module

  • Operating voltage: 6-30 Volts
  • Output capability: 5 Amps
  • AC voltage: 220 Volts
  • DC voltage: 30 Volts

Applications of HW-521 Adjustable Timing Cycle Power Relay Module

  • Home automation
  • Timer control systems
  • Smart home devices
  • Industrial automation

Package Includes

  • 1 X HW-521 Adjustable Timing Cycle Power Relay Module
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

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.
What if tracking shows “delivered” but I didn’t receive it?
Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.
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 support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.

NEW Products

Product Page : New Products

1000UF 35V KELTRON RADIAL ELECTROLYTIC CAPACITOR

KELTRON 1000UF 35V Radial Electrolytic Capacitor 1000UF 35V KELTRON Capacitor with high capacitance..

Rs.14.16 (inc GST)
Rs.12.00 + GST

SKU: 5037 | DAD729
Stock: 100

STF21N65M5 MOSFET N-channel 650 V (TO-220 Package)

STMicroelectronics STF21N65M5 N-channel MOSFET STF21N65M5 N-channel MOSFET, 650 V, excellent switch..

Rs.220.66 (inc GST)
Rs.187.00 + GST

SKU: 3907 | DAF946
Stock: 10

XL1509-Adj E1 Buck DC to DC Converter IC (SOP8L Package)

XL1509 Adjustable Buck DC to DC Converter IC XL1509-Adj E1 Buck Converter IC, adjustable output, 2A..

Rs.25.96 (inc GST)
Rs.22.00 + GST

SKU: 3657 | DAF397
Stock: 74

IRF3710 N-Channel MOSFET (Doingter)

Doingter IRF3710 N-Channel Power MOSFET IRF3710 N-Channel MOSFET - 100V, 57A, TO-220 Package for eff..

Rs.36.11 (inc GST)
Rs.30.60 + GST

SKU: 2851 | DAE545
Stock: 10

Have You Seen

Product Page : Have You Seen

XY128 3 pin Screw Terminal 7.5mm Pitch

XY128 3 Pin 7.5mm Pitch Screw Terminal Block Connector XY128 3-pin Screw Terminal Block with 7.5mm P..

Rs.23.36 (inc GST)
Rs.19.80 + GST

SKU: 8594 | DAF698
Stock: 50

A3144 Hall Effect Switch

A3144 Hall Effect SensorA3144 is a Hall effect Switch/Sensor.A3144 is a monolithic integrated circui..

Rs.17.70 (inc GST)
Rs.15.00 + GST

SKU: 394 | DAA576
Stock: 150

Mornsun LS03-13B12R3 AC to DC Power Supply Module

Mornsun LS03-13B12R3 12 Volt AC to DC Power Supply Mornsun LS03-13B12R3 AC to DC Converter, 3W, 12V..

Rs.223.02 (inc GST)
Rs.189.00 + GST

SKU: 2577 | DAC978
Stock: 50

TC4426 High-Speed MOSFET Driver IC

ICTC4426 High-Speed MOSFET Driver IC ICTC4426 High-Speed MOSFET Driver IC with 1.5A output, 4.5V-18V..

Rs.125.38 (inc GST)
Rs.106.25 + GST

SKU: 7232 | DAE453
Stock: 1

Related Products

Meanwell SMPS HDR-100-48

Meanwell SMPS HDR-100-48

Meanwell HDR-100-48 DIN Rail Power Supply HDR-100-48 AC-DC power supply, high efficiency, compact de..

Rs.2,312.80 (inc GST)
Rs.1,960.00 + GST

SKU: 2514 | DAC678
Stock: 1
Meanwell SMPS LRS-50-24

Meanwell SMPS LRS-50-24

Meanwell LRS-50-24 DIN Rail Power Supply Meanwell LRS-50-24 SMPS offers high efficiency, universal ..

Rs.843.70 (inc GST)
Rs.715.00 + GST

SKU: 2787 | DAE346
Stock: 5
Keltron Supercapacitor 15 Farad EDLC Energy Storage

Keltron Supercapacitor 15 Farad EDLC Energy Storage

Keltron Supercapacitor 15 Farad Energy Storage Solution Keltron 15F EDLC, high power density, long ..

Rs.95.58 (inc GST)
Rs.81.00 + GST

SKU: 10254 | DAJ138
Stock: 80