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Hongfa Relay 12v - Hongfa 12V 10A DC HF33F-012-HL3 5-Pin SPDT Miniature Power Relay
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  • Hongfa Relay 12v - Hongfa 12V 10A DC HF33F-012-HL3 5-Pin SPDT Miniature Power Relay
  • m2misgxb
  • nkcrwr1n

HONGFA 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power Relay

Rated 4.74 out of 5 based on 23 customer ratings
(23 customer reviews)
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Provide 5A 250VAC to meet 300000 switching capability specifications

Creepage distance: 8mm (coil & contacts)

Clearance distance: NO type 4.5mm, NC type 4mm

Creepage distance >8mm

Subminiature, standard PCB layout

Plastic sealed and flux proofed types available

UL insulation system: Class F available

Product in accordance to IEC 60335-1 available.

Brand: Generic SKU: AI1006
Category: Relay Modules
Tags: 12V, Buy Online India, Relay, Relay Module, Zbotic

₹51.92 (₹44.00 + GST)

Description
Warranty
COO

This is the 12V variant of the HONGFA 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power Relay in Relay Modules. Available at ₹51.92 (₹44.00 + GST) with free shipping across India.

Looking for Hongfa Relay 12v? HONGFA 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power Relay is available at Zbotic with fast shipping across India.

Hongfa 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power Relay

The Hongfa 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power Relay is a compact and reliable component essential for various electrical applications. Operating on a 12V DC power supply, it can handle currents up to 10A, making it suitable for moderate to high-power loads. With its single pole double throw (SPDT) configuration, it offers both normally open (NO) and normally closed (NC) contacts, providing versatility in switching between different circuits or loads. Despite its miniature size, this relay maintains high reliability, thanks to its durable construction and the reputation of Hongfa, a trusted brand in the industry. With its five-pin configuration, it’s easy to connect to control circuits and load terminals, making it a convenient choice for a wide range of industrial, automotive, and consumer electronics applications.

Features:

  • Provide 5A 250VAC to meet 300000 switching capability specifications
  • Creepage distance: 8mm (coil & contacts)
  • Clearance distance: NO type 4.5mm, NC type 4mm
  • Creepage distance >8mm
  • Subminiature, standard PCB layout
  • Plastic sealed and flux proofed types available
  • UL insulation system: Class F available
  • Product in accordance to IEC 60335-1 available.

Specifications:

  • Type : HF33F/012-HL3
  • Switching Current (A,Res.load) : 10A
  • Contact arrangement : 1 Form A
  • Coil version : single contact
  • Terminal Type : Quick connect terminals
  • Mounting : PCB-THT
  • Construction : Flux proofed
  • Terminals : N/A
  • Contact material : AgNi
  • Sort : Single side stable
  • Coil voltage : 12
  • Coil power: Approx 0.2W
  • Insulation standard : Class F
  • Coil voltage form : DC
  • Rated voltage(V) : 250VAC
  • Volume(mm³) : 20.5×10.2×15.7 (mm)

Package Includes:

1 x Hongfa 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power Relay

HONGFA 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power Overview

The HONGFA HF33F/012-HL3 is a subminiature 5-pin SPDT power relay with a 12V DC coil and 10A switching capability. Designed for demanding electrical circuits, it reliably switches between normally open and normally closed contacts in compact PCB layouts.

Key Features of HONGFA 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power

  • Coil Voltage: 12V DC for standard control circuits.
  • Contact Rating: 10A at 30V DC and 5A at 250V AC with 300,000 operations life.
  • Creepage & Clearance: ≥8mm creepage; NO contact clearance 4.5mm, NC contact clearance 4mm.
  • Construction: Subminiature plastic-sealed or flux-proof versions with Class F UL insulation.
  • Standards Compliance: Meets IEC 60335-1 safety requirements.
  • Fast Shipping: Genuine HONGFA parts shipped quickly from Zbotic across India.

Applications and Use Cases

  • Switching motors and solenoids in HVAC control panels.
  • Power control in industrial automation and PLC interfaces.
  • Signal routing in UPS and battery management systems.
  • Load switching for lighting, fans, and pumps.
  • Relay modules for security alarms and access control.

How to Use HONGFA 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power

Mount the relay onto a PCB following the standard HF33F footprint, wire the coil terminals to a regulated 12V DC source, and connect your load between the common (COM) and NO or NC contacts. Ensure clearance distances are maintained on the board to comply with safety standards.

Why Buy from Zbotic?

  • Genuine Products: All items sourced from authorized distributors
  • Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
  • Free Shipping: Free delivery on qualifying orders
  • COD Available: Cash on Delivery, UPI, cards, net banking
  • Technical Support: Expert help for setup and troubleshooting
  • Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

What is the switching life of this relay?

This HF33F model is rated for up to 300,000 mechanical operations at 5A/250VAC.

Can I use this relay in a high-voltage appliance?

Yes. With ≥8mm creepage and IEC 60335-1 compliance, it’s suitable for domestic and industrial appliances.

Does Zbotic provide any warranty or support?

We offer technical support for installation and troubleshooting plus hassle-free replacement for any defective unit.

Tags: 12V Buy Online India Relay Relay Module Zbotic
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Technical Specifications

Operating Voltage12V
Current Rating10A
Pin Count5-pin
SKUAI1006
AvailabilityOut of Stock

Applications & Use Cases

The HONGFA 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power Relay is a versatile relay modules used across a wide range of applications including home automation, industrial control, IoT projects, Arduino/Raspberry Pi interfacing, and motor control.

Common use cases:

  • Switching high-voltage AC appliances with a microcontroller
  • Building a smart home relay board
  • Automating irrigation pumps in agriculture

This product is ideal for electronics engineers, IoT developers, and automation hobbyists.

Technical Tip: Use optocoupler-isolated relay modules to protect your microcontroller. Match relay coil voltage to your MCU logic level (3.3V or 5V).

Shipping & Delivery

  • Free shipping on orders above ₹999 across India
  • Dispatched within 1-3 business days
  • Expected delivery: 3-7 business days depending on location
  • Secure packaging to ensure safe transit of electronic components
15 Days Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Tags: 12V Buy Online India Relay Relay Module Zbotic
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Country Of Origin: China

23 reviews for HONGFA 12V 10A DC HF33F/012-HL3 5-Pin SPDT Miniature Power Relay

  1. Avatar of Siddharth Patil
    Rated 5 out of 5

    Siddharth Patil (verified owner) – October 15, 2022

    Great quality HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. All channels working. Optocoupler isolation is a nice feature.

  2. Avatar of Raj Goyal
    Rated 5 out of 5

    Raj Goyal (verified owner) – January 7, 2023

    Outstanding quality! This HONGFA 12V 10A DC HF33F/012-HL3 5-Pin has been running 24/7 for months without a single failure.

  3. Avatar of Tejas Iyer
    Rated 3 out of 5

    Tejas Iyer (verified owner) – January 29, 2023

    Average HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Works but the relay generates some EMI. Added snubber to fix.

  4. Avatar of Isha Garg
    Rated 4 out of 5

    Isha Garg (verified owner) – February 8, 2023

    Decent HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Trigger voltage is compatible with both 3.3V and 5V logic.

  5. Avatar of Naveen Dhawan
    Rated 5 out of 5

    Naveen Dhawan (verified owner) – April 15, 2023

    Outstanding quality! This HONGFA 12V 10A DC HF33F/012-HL3 5-Pin has been running 24/7 for months without a single failure.

  6. Avatar of Amit Pandey
    Rated 5 out of 5

    Amit Pandey (verified owner) – June 19, 2023

    Great quality HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. All channels working. Optocoupler isolation is a nice feature.

  7. Avatar of Ashish Nayak
    Rated 5 out of 5

    Ashish Nayak – June 20, 2023

    Superb HONGFA 12V 10A DC HF33F/012-HL3 5-Pin! Using it to control my garden irrigation system. Very dependable.

  8. Avatar of Kunal Menon
    Rated 5 out of 5

    Kunal Menon (verified owner) – September 21, 2023

    Great HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Easy to integrate with NodeMCU for WiFi-based control.

  9. Avatar of Nikhil Dubey
    Rated 5 out of 5

    Nikhil Dubey (verified owner) – November 20, 2023

    Excellent HONGFA 12V 10A DC HF33F/012-HL3 5-Pin! Switching is clean and reliable. Using it for home automation.

  10. Avatar of Suresh Patil
    Rated 5 out of 5

    Suresh Patil – January 20, 2024

    Great HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Easy to integrate with NodeMCU for WiFi-based control.

  11. Avatar of Ashwin Vohra
    Rated 4 out of 5

    Ashwin Vohra (verified owner) – January 30, 2024

    Good HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Works well. LED indicators are helpful for debugging.

  12. Avatar of Sachin Kamath
    Rated 5 out of 5

    Sachin Kamath (verified owner) – April 1, 2024

    Very satisfied. My smart home system runs on these HONGFA 12V 10A DC HF33F/012-HL3 5-Pin modules. Totally reliable.

  13. Avatar of Yash Shah
    Rated 5 out of 5

    Yash Shah – April 5, 2024

    Very satisfied. My smart home system runs on these HONGFA 12V 10A DC HF33F/012-HL3 5-Pin modules. Totally reliable.

  14. Avatar of Eshan Krishnan
    Rated 5 out of 5

    Eshan Krishnan (verified owner) – May 2, 2024

    Perfect HONGFA 12V 10A DC HF33F/012-HL3 5-Pin for my IoT project. Controlling appliances remotely works flawlessly.

  15. Avatar of Rishabh Tandon
    Rated 5 out of 5

    Rishabh Tandon (verified owner) – May 28, 2024

    Outstanding quality! This HONGFA 12V 10A DC HF33F/012-HL3 5-Pin has been running 24/7 for months without a single failure.

  16. Avatar of Bhavna Deshpande
    Rated 5 out of 5

    Bhavna Deshpande (verified owner) – July 31, 2024

    Very satisfied. My smart home system runs on these HONGFA 12V 10A DC HF33F/012-HL3 5-Pin modules. Totally reliable.

  17. Avatar of Yogesh Iyer
    Rated 5 out of 5

    Yogesh Iyer (verified owner) – November 7, 2024

    Love this HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Click sound is satisfying and switching is instantaneous.

  18. Avatar of Ravi Nair
    Rated 4 out of 5

    Ravi Nair (verified owner) – November 28, 2024

    Nice HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Relay clicks are clear. Terminal connections are solid.

  19. Avatar of Arjun Patel
    Rated 5 out of 5

    Arjun Patel – March 5, 2025

    Perfect HONGFA 12V 10A DC HF33F/012-HL3 5-Pin for my IoT project. Controlling appliances remotely works flawlessly.

  20. Avatar of Akshat Patel
    Rated 5 out of 5

    Akshat Patel (verified owner) – April 14, 2025

    Great HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Easy to integrate with NodeMCU for WiFi-based control.

  21. Avatar of Jatin Hegde
    Rated 5 out of 5

    Jatin Hegde (verified owner) – April 15, 2025

    Great quality HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. All channels working. Optocoupler isolation is a nice feature.

  22. Avatar of Suresh Goyal
    Rated 4 out of 5

    Suresh Goyal (verified owner) – September 18, 2025

    Decent HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Trigger voltage is compatible with both 3.3V and 5V logic.

  23. Avatar of Ashwin Shah
    Rated 5 out of 5

    Ashwin Shah – October 18, 2025

    Perfect HONGFA 12V 10A DC HF33F/012-HL3 5-Pin for my IoT project. Controlling appliances remotely works flawlessly.

Only logged in customers who have purchased this product may leave a review.

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