Reed Switches & Magnetic Switches:

183 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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2409192

RoHS

Each
1+
CHF 6.890
5+
CHF 4.740
10+
CHF 4.600
20+
CHF 3.870
50+
CHF 3.400
Min: 1 / Mult: 1
-
-
-
SPDT
-
Through Hole
200mA
-
-
30V
-
3W
0.1ohm
-
-
4336005

RoHS

Each
1+
CHF 1.220
10+
CHF 1.060
25+
CHF 1.010
50+
CHF 0.969
100+
CHF 0.922
Min: 1 / Mult: 1
MATE-12B Series
-
-
SPST-NO
-
Through Hole
500mA
-
-
200VDC
-
10W
0.1ohm
17AT
23AT
4336004

RoHS

Each
1+
CHF 1.220
10+
CHF 1.060
25+
CHF 0.999
50+
CHF 0.961
100+
CHF 0.920
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+
CHF 4.110
10+
CHF 2.050
25+
CHF 1.740
50+
CHF 1.600
100+
CHF 1.580
Min: 1 / Mult: 1
CT10
-
-
SPST-NO
-
Surface Mount
500mA
-
-
200VDC
-
10W
0.2ohm
15AT
30AT
1079470

RoHS

Each
1+
CHF 3.780
10+
CHF 1.890
25+
CHF 1.600
50+
CHF 1.470
100+
CHF 1.440
Min: 1 / Mult: 1
KSK-1A80
-
-
SPST-NO
-
-
500mA
-
-
170V
-
10W
0.25ohm
10AT
20AT
1081702

RoHS

Each
1+
CHF 3.990
10+
CHF 1.990
25+
CHF 1.690
50+
CHF 1.560
100+
CHF 1.530
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+
CHF 9.740
5+
CHF 6.700
10+
CHF 6.500
20+
CHF 5.960
50+
CHF 5.230
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+
CHF 6.160
10+
CHF 3.460
25+
CHF 3.080
50+
CHF 2.890
100+
CHF 2.710
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+
CHF 5.120
10+
CHF 2.880
25+
CHF 2.800
50+
CHF 2.570
100+
CHF 2.260
Min: 1 / Mult: 1
RI-80 SMD
-
-
SPST-NO
-
Surface Mount
350mA
-
-
175V
-
5W
0.16ohm
5AT
15AT
2103636

RoHS

Each
1+
CHF 1.120
10+
CHF 0.987
25+
CHF 0.930
50+
CHF 0.892
100+
CHF 0.854
Min: 1 / Mult: 1
MDSR-4 Series
-
-
SPST-NO
-
Through Hole
500mA
-
-
200VDC
-
10W
0.1ohm
22AT
38AT
1447642

RoHS

Each
1+
CHF 3.750
10+
CHF 1.870
25+
CHF 1.590
50+
CHF 1.460
100+
CHF 1.430
Min: 1 / Mult: 1
-
-
-
SPST-NO
-
-
1A
-
-
200VDC
-
10W
0.2ohm
10AT
20AT
4332362

RoHS

Each
1+
CHF 1.020
10+
CHF 0.862
25+
CHF 0.801
50+
CHF 0.757
100+
CHF 0.714
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+
CHF 2.190
10+
CHF 1.090
25+
CHF 0.961
50+
CHF 0.928
100+
CHF 0.851
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+
CHF 2.880
10+
CHF 1.030
25+
CHF 0.901
50+
CHF 0.873
100+
CHF 0.801
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+
CHF 0.971
50+
CHF 0.820
100+
CHF 0.751
250+
CHF 0.661
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+
CHF 10.050
5+
CHF 8.530
10+
CHF 7.820
20+
CHF 7.040
50+
CHF 6.260
Min: 1 / Mult: 1
GC1917
-
-
-
-
-
1A
-
-
400V
-
60VA
0.1ohm
80AT
120AT
2453627

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
CHF 6.210
10+
CHF 3.510
25+
CHF 3.110
50+
CHF 2.870
100+
CHF 2.510
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+
CHF 2.800
10+
CHF 1.400
25+
CHF 1.220
50+
CHF 1.090
100+
CHF 1.010
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+
CHF 2.920
10+
CHF 1.460
25+
CHF 1.280
50+
CHF 1.230
100+
CHF 1.140
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+
CHF 2.170
10+
CHF 1.080
25+
CHF 0.951
50+
CHF 0.920
100+
CHF 0.843
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+
CHF 0.909
10+
CHF 0.777
25+
CHF 0.722
50+
CHF 0.683
100+
CHF 0.644
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+
CHF 1.050
50+
CHF 0.724
100+
CHF 0.702
250+
CHF 0.644
Min: 10 / Mult: 10
KSK-1A66
-
-
SPST-NO
-
Through Hole
500mA
-
-
180V
-
10W
0.15ohm
15AT
20AT
2832634

RoHS

Each
1+
CHF 5.770
10+
CHF 3.240
25+
CHF 2.880
50+
CHF 2.710
100+
CHF 2.530
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+
CHF 8.560
5+
CHF 7.270
10+
CHF 6.660
20+
CHF 5.990
50+
CHF 5.320
Min: 1 / Mult: 1
-
-
-
SPST-NO
-
Surface Mount
500mA
-
-
140VDC
-
5W
0.16ohm
30AT
50AT
4332349

RoHS

Each
1+
CHF 12.640
5+
CHF 11.820
10+
CHF 11.000
20+
CHF 10.400
50+
CHF 9.540
Min: 1 / Mult: 1
DRR-DTH
-
-
SPDT-CO
-
Through Hole
3A
-
-
500VDC
-
30W
0.125ohm
50AT
80AT
1-25 of 183 items
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