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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3703882

RoHS

Each
1+
HK$282.380
10+
HK$235.330
20+
HK$208.480
50+
HK$206.410
100+
HK$202.960
Min: 1 / Mult: 1
110°C
± 3°C
Make
Screw-In
Screw-In
Tab Leads
TRS Series
0.5ohm
10W DC
100VDC
5mA
500mA
10°C
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3703875

RoHS

Each
1+
HK$281.430
10+
HK$234.510
25+
HK$207.710
Min: 1 / Mult: 1
120°C
± 3°C
Break
Screw-In
Screw-In
Tab Leads
TRS Series
0.5ohm
10W DC
100VDC
5mA
500mA
10°C
-
3703874

RoHS

Each
1+
HK$282.380
10+
HK$235.330
20+
HK$208.480
50+
HK$206.410
100+
HK$202.960
Min: 1 / Mult: 1
115°C
± 3°C
Break
Screw-In
Screw-In
Tab Leads
TRS Series
0.5ohm
10W DC
100VDC
5mA
500mA
10°C
-
4078538

RoHS

Each
1+
HK$67.230
10+
HK$64.100
25+
HK$63.330
Min: 1 / Mult: 1
0
± 2.5°C
Make
Axial
Axial
Wire Leads
TRS Series
150mohm
35W AC / 10W DC
140 VAC / 200 VDC
1mA
500mA
10°C
-
2817303

RoHS

Each
1+
HK$54.170
10+
HK$46.860
25+
HK$43.320
50+
HK$42.340
100+
HK$41.350
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Min: 1 / Mult: 1
110°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
2985762

RoHS

Each
1+
HK$72.430
10+
HK$58.010
100+
HK$45.950
250+
HK$45.760
Min: 1 / Mult: 1
30°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
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2817344

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Each
1+
HK$50.480
10+
HK$43.640
25+
HK$41.430
50+
HK$40.390
100+
HK$38.530
More Pricing...
Min: 1 / Mult: 1
90°C
± 5°C
Break
Radial
Radial
Wire Leads
OHD Series
300mohm
1W DC
30 VDC
0.1mA
100mA
10°C
CSA, TUV, UL
2817322

RoHS

Each
1+
HK$41.390
10+
HK$39.540
25+
HK$37.500
50+
HK$36.550
100+
HK$34.850
More Pricing...
Min: 1 / Mult: 1
70°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
2985717

RoHS

Each
1+
HK$43.230
10+
HK$38.800
25+
HK$36.820
50+
HK$35.960
100+
HK$35.090
More Pricing...
Min: 1 / Mult: 1
50°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
2985700

RoHS

Each
1+
HK$52.310
10+
HK$41.850
25+
HK$38.710
120+
HK$33.480
480+
HK$33.060
Min: 1 / Mult: 1
60°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
2817326

RoHS

Each
1+
HK$41.020
10+
HK$35.430
25+
HK$35.200
50+
HK$34.970
100+
HK$34.730
More Pricing...
Min: 1 / Mult: 1
80°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
2985731

RoHS

Each
1+
HK$33.520
10+
HK$29.540
Min: 1 / Mult: 1
120°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
2985710

RoHS

Each
1+
HK$52.240
10+
HK$41.880
120+
HK$33.150
300+
HK$33.060
Min: 1 / Mult: 1
110°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
2985747

RoHS

Each
1+
HK$91.070
10+
HK$72.090
25+
HK$68.290
Min: 1 / Mult: 1
100°C
± 2.5°C
Break
Axial
Axial
Cables
TRS Series
150mohm
60.5W AC / 10W DC
140 VAC / 200 VDC
1mA
550mA
10°C
-
2817315

RoHS

Each
1+
HK$53.780
10+
HK$46.480
25+
HK$44.100
50+
HK$42.990
100+
HK$41.000
More Pricing...
Min: 1 / Mult: 1
50°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
2817319

RoHS

Each
1+
HK$53.270
10+
HK$46.860
25+
HK$43.320
50+
HK$42.300
100+
HK$41.270
More Pricing...
Min: 1 / Mult: 1
60°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
2985722

RoHS

Each
1+
HK$47.650
10+
HK$38.120
25+
HK$35.250
120+
HK$30.490
480+
HK$30.070
Min: 1 / Mult: 1
75°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
2985721

RoHS

Each
1+
HK$45.270
15+
HK$44.960
30+
HK$44.290
90+
HK$42.320
270+
HK$36.670
Min: 1 / Mult: 1
70°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
3703899

RoHS

Each
1+
HK$282.380
10+
HK$235.330
20+
HK$208.480
50+
HK$206.410
100+
HK$202.960
Min: 1 / Mult: 1
95°C
± 3°C
Make
Screw-In
Screw-In
Tab Leads
TRS Series
0.5ohm
10W DC
100VDC
5mA
500mA
10°C
-
3703902

RoHS

Each
1+
HK$282.380
10+
HK$235.330
20+
HK$208.480
50+
HK$206.410
100+
HK$202.960
Min: 1 / Mult: 1
110°C
± 3°C
Make
Screw-In
Screw-In
Tab Leads
TRS Series
0.5ohm
10W DC
100VDC
5mA
500mA
10°C
-
2985712

RoHS

Each
1+
HK$52.240
10+
HK$41.880
120+
HK$33.150
300+
HK$33.060
Min: 1 / Mult: 1
120°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
3703876

RoHS

Each
1+
HK$282.380
10+
HK$235.330
20+
HK$208.480
50+
HK$206.410
100+
HK$202.960
Min: 1 / Mult: 1
80°C
± 3°C
Make
Screw-In
Screw-In
Tab Leads
TRS Series
0.5ohm
10W DC
100VDC
5mA
500mA
10°C
-
2985755

RoHS

Each
1+
HK$112.090
10+
HK$88.700
25+
HK$84.040
100+
HK$73.750
Min: 1 / Mult: 1
100°C
± 2.5°C
Break
Axial
Axial
Cables
TRS Series
150mohm
60.5W AC
264 VAC
1mA
275mA
10°C
UL
2985708

RoHS

Each
1+
HK$52.240
10+
HK$41.880
120+
HK$33.150
300+
HK$33.060
Min: 1 / Mult: 1
100°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
2985760

RoHS

Each
1+
HK$96.720
50+
HK$72.540
100+
HK$63.640
Min: 1 / Mult: 1
90°C
± 2.5°C
Break
Axial
Axial
Cables
TRS Series
150mohm
60.5W AC
264 VAC
1mA
275mA
10°C
-
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