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Reed relays (12VDC)

Reed relays are essential electromechanical components, renowned for their reliability and precision in a multitude of electronic and industrial applications. Compact and efficient, they offer an ideal switching solution for projects requiring high electrical isolation and a long lifespan.

What is a Reed Relay?

A Reed relay consists of a hermetically sealed glass envelope containing two overlapping ferromagnetic blades (the "reeds"). When a magnetic field is applied by an external coil, these blades attract or repel each other, thereby closing or opening an electrical circuit. This simple mechanism ensures fast, bounce-free switching, minimizing mechanical wear.

Key Advantages of Our Reed Relays:

  • Long Lifespan: Thanks to their hermetic encapsulation, contacts are protected from dust, moisture, and oxidation, ensuring millions of switching cycles.
  • Fast Switching: Ideal for applications requiring short response times.
  • Low Power Consumption: Their efficient design allows for low coil current consumption.
  • High Isolation: Offer excellent isolation between the coil and contacts, as well as between the contacts themselves.
  • Compactness: Their small size makes them perfect for circuits where space is limited.

Common Applications:

Our Reed relays find their place in a vast range of fields, including:

  • Industrial automation and control systems.
  • Precision test and measurement equipment.
  • Telecommunications and networks.
  • Security and alarm systems.
  • Medical devices.
  • DIY and robotics projects.

Whether you are looking for a normally open (NO), normally closed (NC), or changeover (SPDT) Reed relay, our selection will meet your specific needs in terms of coil voltage, switching current, and contact configuration. Explore our range of high-quality Reed relays and find the perfect component for your most demanding electronic designs.

24 References available
Showing 1–24 products from 24
Relais Reed 12VDC 1SPDT 0.5A HE721-C1200
PDF

Littelfuse (hamlin)

HE721-C1200

Relais Reed 12VDC 1SPDT 0.5A HE721-C1200

744
5.41$ – 6.55$
Relais Reed 12VDC 1SPDT 0.5A HE721C1200
PDF

Hamlin

HE721C1200

Relais Reed 12VDC 1SPDT 0.5A HE721C1200

15
5.09$
Relais Reed 12VDC 1SPDT 0.5A HE721C1230
PDF

Littelfuse

HE721C1230

Relais Reed 12VDC 1SPDT 0.5A HE721C1230

500
10.43$ – 14.30$
Relais Reed 12VDC 1SPST 0.5A 3572-1220-121
PDF

W.Günther

3572-1220-121

Relais Reed 12VDC 1SPST 0.5A 3572-1220-121

103
3.71$ – 5.56$
Relais Reed 12VDC 1SPST 0.5A DIP05-1A72-12D
PDF

Meder Electronic

DIP05-1A72-12D

Relais Reed 12VDC 1SPST 0.5A DIP05-1A72-12D

1322
10.92$
Relais Reed 12VDC 1SPST 0.5A DIP05-1A72-12L
PDF

STANDEX-MEDER

DIP05-1A72-12L

Relais Reed 12VDC 1SPST 0.5A DIP05-1A72-12L

55
3.92$ – 5.41$
Relais Reed 12VDC 1SPST 0.5A DIP05-1B72-19D
PDF

Standex / Meder

DIP05-1B72-19D

Relais Reed 12VDC 1SPST 0.5A DIP05-1B72-19D

3
17.39$ – 20.65$
Relais Reed 12VDC 1SPST 0.5A DIP12-1A72-12L
PDF

STANDEX-MEDER

DIP12-1A72-12L

Relais Reed 12VDC 1SPST 0.5A DIP12-1A72-12L

50
4.16$ – 5.60$
Relais Reed 12VDC 1SPST 0.5A DIP24-1A72-12L
PDF

STANDEX-MEDER

DIP24-1A72-12L

Relais Reed 12VDC 1SPST 0.5A DIP24-1A72-12L

6
4.50$ – 6.19$
Relais Reed 12VDC 1SPST 0.5A HE721-A1200
PDF

Littelfuse (hamlin)

HE721-A1200

Relais Reed 12VDC 1SPST 0.5A HE721-A1200

51
3.22$ – 3.87$
Relais Reed 12VDC 1SPST 0.5A HE721A1200
PDF

Hamlin

HE721A1200

Relais Reed 12VDC 1SPST 0.5A HE721A1200

45
3.14$ – 3.23$
Relais Reed 12VDC 1SPST 0.5A HE722A1210
PDF

Littelfuse (hamlin)

HE722A1210

Relais Reed 12VDC 1SPST 0.5A HE722A1210

111
6.95$ – 8.93$
Relais Reed 12VDC 1SPST 0.5A HE3621-A1200
PDF

Littelfuse (hamlin)

HE3621-A1200

Relais Reed 12VDC 1SPST 0.5A HE3621-A1200

515
3.40$ – 4.35$
Relais Reed 12VDC 1SPST 0.5A HE3621A1200
PDF

Littelfuse, Inc.

HE3621A1200

Relais Reed 12VDC 1SPST 0.5A HE3621A1200

21
3.21$ – 3.40$
Relais Reed 12VDC 1SPST 0.5A HE3621A1210
PDF

Littelfuse, Inc.

HE3621A1210

Relais Reed 12VDC 1SPST 0.5A HE3621A1210

49
2.85$ – 3.02$
Relais Reed 12VDC 1SPST 0.5A LI12-1A85
PDF

Meder Electronic

LI12-1A85

Relais Reed 12VDC 1SPST 0.5A LI12-1A85

76
11.67$ – 17.28$
Relais Reed 12VDC 1SPST 0.5A LT-12G
PDF

Rayex

LT-12G

Relais Reed 12VDC 1SPST 0.5A LT-12G

849
1.58$ – 2.70$
Relais Reed 12VDC 1SPST 0.5A R2-1A12
PDF

Rayex

R2-1A12

Relais Reed 12VDC 1SPST 0.5A R2-1A12

Out of stock
3.12$
Relais Reed 12VDC 1SPST 0.5A RS-12
PDF

Rayex

RS-12

Relais Reed 12VDC 1SPST 0.5A RS-12

3333
1.92$
Relais Reed 12VDC 1SPST 0.5A RSM850B-6112-85-1012
PDF

Relpol

RSM850B-6112-85-1012

Relais Reed 12VDC 1SPST 0.5A RSM850B-6112-85-1012

1
7.36$ – 9.46$
Relais Reed 12VDC 1SPST 0.5A S12-QAS-12

Shori Electric Co.

S12-QAS-12

Relais Reed 12VDC 1SPST 0.5A S12-QAS-12

38
3.16$ – 3.39$
Relais Reed 12VDC 1SPST 0.5A S172D-12
PDF

Teledyne

S172D-12

Relais Reed 12VDC 1SPST 0.5A S172D-12

8
492.65$
Relais Reed 12VDC 1SPST 0.5A SIL12-1A72-71D
PDF

Meder Electronic

SIL12-1A72-71D

Relais Reed 12VDC 1SPST 0.5A SIL12-1A72-71D

149
4.42$ – 5.31$
Relais Reed 12VDC 2SPST 0.5A DIP12-2A72-21L
PDF

STANDEX-MEDER

DIP12-2A72-21L

Relais Reed 12VDC 2SPST 0.5A DIP12-2A72-21L

17
7.17$ – 9.40$