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.
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Read More →Technical Specifications
| Operating Voltage | 12V |
|---|---|
| Current Rating | 10A |
| Pin Count | 5-pin |
| SKU | AI1006 |
| Availability | Out 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
Siddharth Patil (verified owner) –
Great quality HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. All channels working. Optocoupler isolation is a nice feature.
Raj Goyal (verified owner) –
Outstanding quality! This HONGFA 12V 10A DC HF33F/012-HL3 5-Pin has been running 24/7 for months without a single failure.
Tejas Iyer (verified owner) –
Average HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Works but the relay generates some EMI. Added snubber to fix.
Isha Garg (verified owner) –
Decent HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Trigger voltage is compatible with both 3.3V and 5V logic.
Naveen Dhawan (verified owner) –
Outstanding quality! This HONGFA 12V 10A DC HF33F/012-HL3 5-Pin has been running 24/7 for months without a single failure.
Amit Pandey (verified owner) –
Great quality HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. All channels working. Optocoupler isolation is a nice feature.
Ashish Nayak –
Superb HONGFA 12V 10A DC HF33F/012-HL3 5-Pin! Using it to control my garden irrigation system. Very dependable.
Kunal Menon (verified owner) –
Great HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Easy to integrate with NodeMCU for WiFi-based control.
Nikhil Dubey (verified owner) –
Excellent HONGFA 12V 10A DC HF33F/012-HL3 5-Pin! Switching is clean and reliable. Using it for home automation.
Suresh Patil –
Great HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Easy to integrate with NodeMCU for WiFi-based control.
Ashwin Vohra (verified owner) –
Good HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Works well. LED indicators are helpful for debugging.
Sachin Kamath (verified owner) –
Very satisfied. My smart home system runs on these HONGFA 12V 10A DC HF33F/012-HL3 5-Pin modules. Totally reliable.
Yash Shah –
Very satisfied. My smart home system runs on these HONGFA 12V 10A DC HF33F/012-HL3 5-Pin modules. Totally reliable.
Eshan Krishnan (verified owner) –
Perfect HONGFA 12V 10A DC HF33F/012-HL3 5-Pin for my IoT project. Controlling appliances remotely works flawlessly.
Rishabh Tandon (verified owner) –
Outstanding quality! This HONGFA 12V 10A DC HF33F/012-HL3 5-Pin has been running 24/7 for months without a single failure.
Bhavna Deshpande (verified owner) –
Very satisfied. My smart home system runs on these HONGFA 12V 10A DC HF33F/012-HL3 5-Pin modules. Totally reliable.
Yogesh Iyer (verified owner) –
Love this HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Click sound is satisfying and switching is instantaneous.
Ravi Nair (verified owner) –
Nice HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Relay clicks are clear. Terminal connections are solid.
Arjun Patel –
Perfect HONGFA 12V 10A DC HF33F/012-HL3 5-Pin for my IoT project. Controlling appliances remotely works flawlessly.
Akshat Patel (verified owner) –
Great HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Easy to integrate with NodeMCU for WiFi-based control.
Jatin Hegde (verified owner) –
Great quality HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. All channels working. Optocoupler isolation is a nice feature.
Suresh Goyal (verified owner) –
Decent HONGFA 12V 10A DC HF33F/012-HL3 5-Pin. Trigger voltage is compatible with both 3.3V and 5V logic.
Ashwin Shah –
Perfect HONGFA 12V 10A DC HF33F/012-HL3 5-Pin for my IoT project. Controlling appliances remotely works flawlessly.