5-Pack HK4100F DC 12V Relay 6-Pin 3A 250VAC Electromagnetic

$7.16 $9.63

5-Pack HK4100F DC 12V Electromagnetic Relay – 6-Pin, 3A, 250VAC/30VDC

Upgrade your electronics projects with this set of five HK4100F-DC12V-SHG electromagnetic relays. These compact, high-quality 6-pin relays are ideal for hobbyists, engineers, and technicians who need reliable switching performance in low-power DC-controlled circuits. Each relay features a 1C (SPDT) contact form, making them versatile for a wide range of automation, control board, and DIY electronics applications.

Made in Mainland China.

Key Specifications

Model: HK4100F-DC12V-SHG (N84C)
Contact Form: 1C (SPDT – 1A / 1B)
Coil Voltage: DC 12V (Nominal)
Contact Ratings: 3A @ 250VAC / 3A @ 30VDC
Switching Capacity: 300VAC / 60VDC
Switching Current: 3A
Switching Power: 750VA / 90W
Contact Resistance: 100mΩ (at 1A, 6VDC)
Operating Temperature: -25°C to +70°C
Pin Count: 6 Pins
Color: Yellow
Dimensions: 15.5mm / 0.61" in length
Power Source: DC
Quantity: 5 Pieces per Set

Why Choose These Relays?

✅ Brand new — not refurbished or pulled components
✅ Electromagnetic operation for fast, reliable switching
✅ Low-voltage EU LVD compliant (below 50VAC or 75VDC coil drive)
✅ Compact form factor fits standard PCB layouts
✅ Great value — 5 units per pack for workshop stocking or project builds

Applications

These relays are well-suited for control boards, automation circuits, Arduino/Raspberry Pi projects, home automation, industrial switching, and general-purpose PCB relay circuits wherever a 12V DC coil signal controls an AC or DC load.

Notes

Please allow 1–3mm measurement tolerance due to manual measurement.
Actual color may vary slightly from product images due to monitor differences.
No retail packaging — supplied as a plain bulk component set.

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Frequently Asked Questions

Q: What is the coil voltage for the HK4100F relay in this pack?

A: Each HK4100F relay in this 5-pack operates on a nominal DC 12V coil voltage, making it compatible with standard 12V control circuits, microcontrollers with driver stages, and relay modules.

Q: What contact load can these electromagnetic relays handle?

A: These relays are rated for a maximum contact load of 3A at 250VAC or 3A at 30VDC, with a switching capacity of up to 300VAC or 60VDC. They are classified as low-power relays suitable for signal and light-load switching applications.

Q: Are these relays compatible with PCB mounting?

A: Yes. The HK4100F-DC12V-SHG features a 6-pin through-hole configuration designed for PCB mounting. Always verify your board's footprint against the relay's pin layout before installation.

Q: Do these come in retail packaging?

A: No, these relays are supplied without retail packaging. You receive 5 relay units per set, packed for safe delivery as bulk electronic components.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.