Thermal Reed Switches:

142 Products Found

Thermal Reed Switch is a type of temperature sensor/switch used for energy conservation. Its unique proprietary design features a magnet and a temperature-sensing soft ferromagnetic substance called Thermorite®. The material’s magnetic flux density decreases as the temperature increases turning it into a paramagnetic substance at the Curie temperature. It’s a proprietary technology designed by Tokin/Kemet.

Thermal Reed Sensors/Switches uses special alloy magnets that cut off and required temperatures. These devices can be used to accurately sense temperature changes in solids, semi-solids, liquids, or gases, and can switch low level signal loads of up to 10W. Unlike bi-metallic strips, the switching point is unaffected by the load current and the switching temperature is highly repeatable between 1°C to 3°C. Thermal Reed Sensors can also be used to switch signal loads as low as 10 micro-amps.

key features of the Thermal Reed Switches

  • High Reliability for multiple on/off operations
  • Excellent response to temperature changes
  • Long Operational Life
  • Compact, Light and easy to install and handle
  • Wide Operating Temperature
  • UL & CSA approvals

Applications of Thermal Reed Sensors/Switches

  • Over temperature detection and control in electrical appliances
  • Heat-retention heater control in rice cookers
  • Defrost control in air conditioners and vending machines
  • Radiator water temperature detection and fan control
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Thermal Reed Switch Terminals
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2985695

RoHS

Each
1+
HK$48.810
10+
HK$42.160
25+
HK$39.980
50+
HK$39.060
100+
HK$38.130
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Min: 1 / Mult: 1
75°C
± 5°C
Make
Axial
Axial
Wire Leads
OHD Series
150mohm
6W AC / DC
110 VAC / VDC
0.1mA
300mA
10°C
CSA, TUV, UL
2817300

RoHS

Each
1+
HK$41.020
10+
HK$35.430
25+
HK$34.960
50+
HK$34.490
100+
HK$34.020
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Min: 1 / Mult: 1
105°C
± 5°C
Break
Radial Tab
Radial Tab
Tab Leads
OHD Series
150mohm
6W AC / DC
110 VAC / VDC
0.1mA
300mA
10°C
CSA, TUV, UL
2817337

RoHS

Each
1+
HK$45.300
10+
HK$39.210
25+
HK$38.750
50+
HK$38.290
100+
HK$37.830
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Min: 1 / Mult: 1
120°C
± 5°C
Break
Radial
Radial
Wire Leads
OHD Series
300mohm
1W DC
30 VDC
0.1mA
100mA
10°C
CSA, TUV, UL
2985706

RoHS

Each
1+
HK$37.250
10+
HK$36.510
25+
HK$35.770
50+
HK$34.220
100+
HK$33.970
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Min: 1 / Mult: 1
95°C
± 5°C
Make
Axial
Axial
Wire Leads
OHD Series
150mohm
6W AC / DC
110 VAC / VDC
0.1mA
300mA
10°C
CSA, TUV, UL
2817346

RoHS

Each
1+
HK$96.510
10+
HK$84.670
25+
HK$79.080
50+
HK$78.420
100+
HK$75.050
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Min: 1 / Mult: 1
100°C
± 2.5°C
Break
Axial
Axial
Cables
TRS Series
150mohm
50W AC
140 VAC
1mA
500mA
10°C
CSA, UL
2985748

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Each
1+
HK$83.250
10+
HK$72.430
25+
HK$68.940
50+
HK$66.540
100+
HK$64.350
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Min: 1 / Mult: 1
110°C
± 2.5°C
Break
Axial
Axial
Cables
TRS Series
150mohm
60.5W AC / 10W DC
140 VAC / 200 VDC
1mA
550mA
10°C
-
2985742

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Each
1+
HK$82.750
10+
HK$71.990
25+
HK$68.520
50+
HK$66.140
100+
HK$63.960
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Min: 1 / Mult: 1
50°C
± 2.5°C
Break
Axial
Axial
Cables
TRS Series
150mohm
60.5W AC / 10W DC
140 VAC / 200 VDC
1mA
550mA
10°C
-
2985714

RoHS

Each
1+
HK$36.010
10+
HK$31.080
25+
HK$29.430
50+
HK$29.210
100+
HK$28.990
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Min: 1 / Mult: 1
35°C
± 5°C
Break
Axial
Axial
Wire Leads
OHD Series
150mohm
6W AC / DC
110 VAC / VDC
0.1mA
300mA
10°C
CSA, TUV, UL
2985736

RoHS

Each
1+
HK$107.600
10+
HK$71.850
25+
HK$66.430
50+
HK$61.000
100+
HK$60.590
More Pricing...
Min: 1 / Mult: 1
50°C
± 2.5°C
Break
Axial
Axial
Wire Leads
TRS Series
150mohm
60.5W AC / 10W DC
140 VAC / 200 VDC
1mA
550mA
10°C
-
2985723

RoHS

Each
1+
HK$45.000
10+
HK$38.760
25+
HK$36.730
50+
HK$35.870
100+
HK$35.010
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Min: 1 / Mult: 1
80°C
± 5°C
Break
Axial
Axial
Wire Leads
OHD Series
150mohm
6W AC / DC
110 VAC / VDC
0.1mA
300mA
10°C
CSA, TUV, UL
2817341

RoHS

Each
1+
HK$56.570
10+
HK$48.900
25+
HK$45.380
50+
HK$45.260
100+
HK$43.160
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Min: 1 / Mult: 1
75°C
± 5°C
Break
Radial
Radial
Wire Leads
OHD Series
300mohm
1W DC
30 VDC
0.1mA
100mA
10°C
CSA, TUV, UL
2817350

RoHS

Each
1+
HK$80.150
10+
HK$78.460
25+
HK$76.760
50+
HK$75.070
100+
HK$73.370
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Min: 1 / Mult: 1
60°C
± 2.5°C
Break
Axial
Axial
Cables
TRS Series
150mohm
60.5W AC
264 VAC
1mA
275mA
10°C
UL
3703892

RoHS

Each
1+
HK$292.140
5+
HK$258.280
10+
HK$244.300
25+
HK$232.960
50+
HK$215.120
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Min: 1 / Mult: 1
110°C
± 3°C
Break
Screw-In
Screw-In
Tab Leads
TRS Series
0.5ohm
10W DC
100VDC
5mA
500mA
10°C
-
2817302

RoHS

Each
1+
HK$44.510
10+
HK$44.230
Min: 1 / Mult: 1
110°C
± 5°C
Break
Radial Tab
Radial Tab
Tab Leads
OHD Series
150mohm
6W AC / DC
110 VAC / VDC
0.1mA
300mA
10°C
CSA, TUV, UL
2985704

RoHS

Each
1+
HK$48.850
10+
HK$42.160
25+
HK$39.980
50+
HK$39.060
100+
HK$38.130
More Pricing...
Min: 1 / Mult: 1
85°C
± 5°C
Make
Axial
Axial
Wire Leads
OHD Series
0.15ohm
6W AC / DC
110 VAC / VDC
100µA
300mA
10°C
CSA, TUV, UL
2817317

RoHS

Each
1+
HK$46.040
10+
HK$39.790
25+
HK$37.810
50+
HK$36.420
100+
HK$36.010
More Pricing...
Min: 1 / Mult: 1
55°C
± 5°C
Make
Radial Tab
Radial Tab
Tab Leads
OHD Series
150mohm
6W AC / DC
110 VAC / VDC
0.1mA
300mA
10°C
CSA, TUV, UL
2817323

RoHS

Each
1+
HK$54.240
10+
HK$46.870
25+
HK$44.480
50+
HK$43.360
100+
HK$41.350
Min: 1 / Mult: 1
70°C
± 5°C
Make
Radial Tab
Radial Tab
Tab Leads
OHD Series
0.15ohm
6W AC / DC
110 VAC / VDC
100µA
300mA
10°C
CSA, TUV, UL
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