
HG4100F 12VDC SPDT PCB Relay 3A 250VAC 6-Pin
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | HG4100F Relay 12VDC 3A 250VAC/30VDC 6 Pin | 25 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 25 EGP
About this product
The HG4100F is a compact PCB-mount SPDT signal relay with a 12VDC coil and a 3A contact rating for switching up to 250VAC or 30VDC. It comes in a 6-pin through-hole package with a low profile, suited to controlling loads from a circuit board.
Specifications
- Coil voltage
- 12VDC
- Contact form
- SPDT
- Contact rating
- 3A
- Switching voltage
- 250VAC / 30VDC
- Package
- 6-pin PCB through-hole, low profile
Frequently asked questions
What is the price of HG4100F 12VDC SPDT PCB Relay 3A 250VAC 6-Pin in Egypt?
HG4100F 12VDC SPDT PCB Relay 3A 250VAC 6-Pin currently costs 25 EGP in Egypt.
Where can I buy HG4100F 12VDC SPDT PCB Relay 3A 250VAC 6-Pin in Egypt?
HG4100F 12VDC SPDT PCB Relay 3A 250VAC 6-Pin is available from Makers Electronics. Compare the offers above to find the best price.
How do I drive the relay coil from a microcontroller?
The coil draws more current than most microcontroller pins can supply, so drive it through a transistor. Place a flyback diode across the coil to protect the driver from voltage spikes when the relay switches off.
Can I energise the coil from a 5V supply?
No, not reliably. The coil is rated at 12VDC, so it should be operated at that voltage. A 5V supply may not pull the relay in consistently.






