Reed Switches & Magnetic Switches:

205 Products Found

Farnell’s reed switches are electromagnetic devices that operate when exposed to a magnetic field. These switches are typically used for non-contact detection and are available in both normally open and normally closed versions.

Reed switches are highly reliable and compact, making them ideal for use in security systems, automotive applications, and proximity sensors. They offer a simple and effective way to detect the presence or absence of a magnetic field.

Applications:

  • Security Systems: Detecting the opening of doors and windows.
  • Automotive: Position sensors for automotive doors and windows.
  • Industrial Automation: Detecting the presence of objects on conveyor belts.
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Sensor Mounting
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Contact Current Max
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Operating Temperature Min
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Operating Temperature Max
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ComparePrice ForQuantity
2409192

RoHS

Each
1+
Kč185.341
5+
Kč127.406
10+
Kč123.644
20+
Kč104.082
50+
Kč91.291
Min: 1 / Mult: 1
-
-
-
SPDT
-
Through Hole
200mA
-
-
30V
-
3W
0.1ohm
-
-
4336005

RoHS

Each
1+
Kč32.102
10+
Kč28.090
25+
Kč26.585
50+
Kč25.582
100+
Kč24.353
Min: 1 / Mult: 1
MATE-12B Series
-
-
SPST-NO
-
Through Hole
500mA
-
-
200VDC
-
10W
0.1ohm
17AT
23AT
4336004

RoHS

Each
1+
Kč32.353
10+
Kč28.090
25+
Kč26.585
50+
Kč25.582
100+
Kč24.478
Min: 1 / Mult: 1
MATE-12B Series
-
-
SPST-NO
-
Through Hole
500mA
-
-
200VDC
-
10W
0.1ohm
12AT
18AT
1081696

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč111.104
10+
Kč55.427
25+
Kč47.150
50+
Kč43.388
100+
Kč42.636
Min: 1 / Mult: 1
CT10
-
-
SPST-NO
-
Surface Mount
500mA
-
-
200VDC
-
10W
0.2ohm
15AT
30AT
1079470

RoHS

Each
1+
Kč99.818
10+
Kč49.909
25+
Kč42.385
50+
Kč38.874
100+
Kč38.122
Min: 1 / Mult: 1
KSK-1A80
-
-
SPST-NO
-
-
500mA
-
-
170V
-
10W
0.25ohm
10AT
20AT
1081702

RoHS

Each
1+
Kč105.336
10+
Kč52.668
25+
Kč44.642
50+
Kč41.131
100+
Kč40.379
Min: 1 / Mult: 1
RI-70
-
-
SPST-NO
-
-
500mA
-
-
170V
-
10W
0.15ohm
7AT
15AT
1608059

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč259.829
5+
Kč178.820
10+
Kč173.303
20+
Kč159.007
50+
Kč139.445
Min: 1 / Mult: 1
CT05
-
-
SPST-NO
-
Surface Mount
500mA
-
-
140VDC
-
5W
0.16ohm
15AT
35AT
1081703

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč165.528
10+
Kč93.047
25+
Kč82.764
50+
Kč77.748
100+
Kč72.732
Min: 1 / Mult: 1
RI-80 SMD
-
-
SPST-NO
-
Surface Mount
350mA
-
-
175V
-
5W
0.16ohm
5AT
15AT
1081704

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč136.686
10+
Kč76.745
25+
Kč74.738
50+
Kč68.468
100+
Kč60.192
Min: 1 / Mult: 1
RI-80 SMD
-
-
SPST-NO
-
Surface Mount
350mA
-
-
175V
-
5W
0.16ohm
5AT
15AT
2103636

RoHS

Each
1+
Kč29.845
10+
Kč26.334
25+
Kč24.804
50+
Kč23.801
100+
Kč22.773
Min: 1 / Mult: 1
MDSR-4 Series
-
-
SPST-NO
-
Through Hole
500mA
-
-
200VDC
-
10W
0.1ohm
22AT
38AT
1447642

RoHS

Each
1+
Kč102.577
10+
Kč51.163
25+
Kč43.639
50+
Kč39.877
100+
Kč39.125
Min: 1 / Mult: 1
-
-
-
SPST-NO
-
-
1A
-
-
200VDC
-
10W
0.2ohm
10AT
20AT
4332362

RoHS

Each
1+
Kč27.337
10+
Kč23.174
25+
Kč21.544
50+
Kč20.365
100+
Kč19.186
Min: 1 / Mult: 1
MDSR-7 Series
-
-
SPST-NO
-
Through Hole
800mA
-
-
200VDC
-
10W
0.1ohm
10AT
25AT
2453615

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč58.436
10+
Kč29.093
25+
Kč25.582
50+
Kč24.729
100+
Kč22.672
Min: 1 / Mult: 1
Standex Meder Electronics - MK23 Series - Reed Switches
-
-
SPST-NO
-
Surface Mount
1A
-
-
200VDC
-
20W
0.15ohm
15AT
20AT
2409213

RoHS

Each
1+
Kč77.497
10+
Kč27.588
25+
Kč24.227
50+
Kč23.475
100+
Kč21.544
Min: 1 / Mult: 1
-
-
-
SPST-NO
-
Through Hole
500mA
-
-
200VDC
-
10W
0.12ohm
18AT
32AT
2453621

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
10+
Kč26.083
50+
Kč22.045
100+
Kč20.189
250+
Kč17.757
Min: 10 / Mult: 10
Standex Meder Electronics - MK23 Series - Reed Switches
-
-
SPST-NO
-
Surface Mount
500mA
-
-
200VDC
-
10W
0.15ohm
15AT
20AT
2292953

RoHS

Each
1+
Kč265.346
5+
Kč225.218
10+
Kč206.408
20+
Kč185.843
50+
Kč165.277
Min: 1 / Mult: 1
GC1917
-
-
-
-
-
1A
-
-
400V
-
60VA
0.1ohm
80AT
120AT
2453627

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč165.779
10+
Kč93.548
25+
Kč83.015
50+
Kč76.494
100+
Kč66.964
Min: 1 / Mult: 1
-
-
-
SPDT
-
Surface Mount
500mA
-
-
175V
-
10W
0.15ohm
20AT
25AT
2453619

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč74.738
10+
Kč37.369
25+
Kč32.604
50+
Kč29.093
100+
Kč26.836
Min: 1 / Mult: 1
-
-
-
SPST-NO
-
Surface Mount
500mA
-
-
200VDC
-
10W
0.15ohm
20AT
25AT
2453617

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč77.246
10+
Kč38.623
25+
Kč33.858
50+
Kč32.604
100+
Kč30.096
Min: 1 / Mult: 1
-
-
-
SPST-NO
-
Surface Mount
500mA
-
-
200VDC
-
10W
0.15ohm
10AT
15AT
2453614

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč58.436
10+
Kč29.093
25+
Kč25.582
50+
Kč24.729
100+
Kč22.672
Min: 1 / Mult: 1
-
-
-
SPST-NO
-
Surface Mount
1A
-
-
200VDC
-
20W
0.15ohm
10AT
15AT
2774139

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč24.428
10+
Kč20.892
25+
Kč19.412
50+
Kč18.359
100+
Kč17.305
Min: 1 / Mult: 1
59170 Series
6.5mm
6.5mm
SPST-NO
SMD
Surface Mount
500mA
500mA
-40°C
200VDC
125°C
10W
0.1ohm
10AT
15AT
2832626

RoHS

Each
10+
Kč28.340
50+
Kč19.462
100+
Kč18.885
250+
Kč17.305
Min: 10 / Mult: 10
KSK-1A66
-
-
SPST-NO
-
Through Hole
500mA
-
-
180V
-
10W
0.15ohm
15AT
20AT
2832634

RoHS

Each
1+
Kč153.991
10+
Kč86.526
25+
Kč76.745
50+
Kč72.230
100+
Kč67.465
Min: 1 / Mult: 1
KSK-1C90U
-
-
SPDT-CO
-
Through Hole
500mA
-
-
175V
-
10W
0.15ohm
15AT
20AT
1081694

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Kč228.228
5+
Kč193.868
10+
Kč177.566
20+
Kč159.760
50+
Kč141.953
Min: 1 / Mult: 1
-
-
-
SPST-NO
-
Surface Mount
500mA
-
-
140VDC
-
5W
0.16ohm
30AT
50AT
4332349

RoHS

Each
1+
Kč337.075
5+
Kč315.256
10+
Kč293.436
20+
Kč277.385
50+
Kč254.562
Min: 1 / Mult: 1
DRR-DTH
-
-
SPDT-CO
-
Through Hole
3A
-
-
500VDC
-
30W
0.125ohm
50AT
80AT
1-25 of 205 items
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