Meet Your Seller

1Pcs HFD27 Series Relay 8-Pin 5V/12V/24V 4078 Signal Relay (HFD27 012-S(310))

Standard 8-pin DIP package, perfect for PCB mounting and direct replacement
Multiple models available: 005-S / 012-S / 024-S / 012-H / 012-S(310)
Equivalent to 4078 series relay, wide compatibility in industrial & control equipment
Small size, high sensitivity, low power consumption, long service life
Ideal for signal switching, communication equipment, security & controller circuits

Overview

Specs

Reviews

Any questions? Our AI beta will help you find out quickly.

Try me now

listing is for 1 piece of HFD27 012-S(310) 8-pin electromagnetic signal relay,

also compatible with 4078-type relays. Available voltages include 5VDC, 12VDC, 24VDC

with versions HFD27 005S, 012S, 024S, 012H, 012S(310).

It features stable contact performance, anti-interference ability, and reliable switching

for low-power signal circuits. Widely used in communication devices, industrial controllers,

security alarms, automotive electronics, and small control boards.

Plug-and-play design for easy repair and replacement.

Additional Information
First Listed on Newegg	April 14, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT