Reed Switches & Magnetic Switches:

188 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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ComparePrice ForQuantity
2409192

RoHS

Each
1+
€ 7.390
5+
€ 5.080
10+
€ 4.930
20+
€ 4.150
50+
€ 3.640
Min: 1 / Mult: 1
-
-
-
SPDT
-
Through Hole
200mA
-
-
30V
-
3W
0.1ohm
-
-
4336005

RoHS

Each
1+
€ 1.280
10+
€ 1.120
25+
€ 1.060
50+
€ 1.020
100+
€ 0.971
Min: 1 / Mult: 1
MATE-12B Series
-
-
SPST-NO
-
Through Hole
500mA
-
-
200VDC
-
10W
0.1ohm
17AT
23AT
4336004

RoHS

Each
1+
€ 1.290
10+
€ 1.120
25+
€ 1.060
50+
€ 1.020
100+
€ 0.976
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+
€ 4.430
10+
€ 2.210
25+
€ 1.880
50+
€ 1.730
100+
€ 1.700
Min: 1 / Mult: 1
CT10
-
-
SPST-NO
-
Surface Mount
500mA
-
-
200VDC
-
10W
0.2ohm
15AT
30AT
1079470

RoHS

Each
1+
€ 3.980
10+
€ 1.990
25+
€ 1.690
50+
€ 1.550
100+
€ 1.520
Min: 1 / Mult: 1
KSK-1A80
-
-
SPST-NO
-
-
500mA
-
-
170V
-
10W
0.25ohm
10AT
20AT
1081702

RoHS

Each
1+
€ 4.200
10+
€ 2.100
25+
€ 1.780
50+
€ 1.640
100+
€ 1.610
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+
€ 10.360
5+
€ 7.130
10+
€ 6.910
20+
€ 6.340
50+
€ 5.560
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+
€ 6.600
10+
€ 3.710
25+
€ 3.300
50+
€ 3.100
100+
€ 2.900
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+
€ 5.450
10+
€ 3.060
25+
€ 2.980
50+
€ 2.730
100+
€ 2.400
Min: 1 / Mult: 1
RI-80 SMD
-
-
SPST-NO
-
Surface Mount
350mA
-
-
175V
-
5W
0.16ohm
5AT
15AT
2103636

RoHS

Each
1+
€ 1.190
10+
€ 1.050
25+
€ 0.989
50+
€ 0.949
100+
€ 0.908
Min: 1 / Mult: 1
MDSR-4 Series
-
-
SPST-NO
-
Through Hole
500mA
-
-
200VDC
-
10W
0.1ohm
22AT
38AT
1447642

RoHS

Each
1+
€ 4.090
10+
€ 2.040
25+
€ 1.740
50+
€ 1.590
100+
€ 1.560
Min: 1 / Mult: 1
-
-
-
SPST-NO
-
-
1A
-
-
200VDC
-
10W
0.2ohm
10AT
20AT
4332362

RoHS

Each
1+
€ 1.090
10+
€ 0.924
25+
€ 0.859
50+
€ 0.812
100+
€ 0.765
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+
€ 2.330
10+
€ 1.160
25+
€ 1.020
50+
€ 0.986
100+
€ 0.904
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+
€ 3.090
10+
€ 1.100
25+
€ 0.966
50+
€ 0.936
100+
€ 0.859
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+
€ 1.040
50+
€ 0.879
100+
€ 0.805
250+
€ 0.708
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+
€ 10.580
5+
€ 8.980
10+
€ 8.230
20+
€ 7.410
50+
€ 6.590
Min: 1 / Mult: 1
GC1917
-
-
-
-
-
1A
-
-
400V
-
60VA
0.1ohm
80AT
120AT
2453627

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
€ 6.610
10+
€ 3.730
25+
€ 3.310
50+
€ 3.050
100+
€ 2.670
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+
€ 2.980
10+
€ 1.490
25+
€ 1.300
50+
€ 1.160
100+
€ 1.070
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+
€ 3.080
10+
€ 1.540
25+
€ 1.350
50+
€ 1.300
100+
€ 1.200
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+
€ 2.330
10+
€ 1.160
25+
€ 1.020
50+
€ 0.986
100+
€ 0.904
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+
€ 0.974
10+
€ 0.833
25+
€ 0.774
50+
€ 0.732
100+
€ 0.690
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+
€ 1.130
50+
€ 0.776
100+
€ 0.753
250+
€ 0.690
Min: 10 / Mult: 10
KSK-1A66
-
-
SPST-NO
-
Through Hole
500mA
-
-
180V
-
10W
0.15ohm
15AT
20AT
2832634

RoHS

Each
1+
€ 6.140
10+
€ 3.450
25+
€ 3.060
50+
€ 2.880
100+
€ 2.690
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+
€ 9.100
5+
€ 7.730
10+
€ 7.080
20+
€ 6.370
50+
€ 5.660
Min: 1 / Mult: 1
-
-
-
SPST-NO
-
Surface Mount
500mA
-
-
140VDC
-
5W
0.16ohm
30AT
50AT
4332349

RoHS

Each
1+
€ 13.440
5+
€ 12.570
10+
€ 11.700
20+
€ 11.060
50+
€ 10.150
Min: 1 / Mult: 1
DRR-DTH
-
-
SPDT-CO
-
Through Hole
3A
-
-
500VDC
-
30W
0.125ohm
50AT
80AT
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