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High
Temperature Bimetal Thermostats
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H702 w/case > Online
Tech Info
This bimetal type thermostat is able
to perform at a high temperature of 400°C. For
a disk-type bimetal thermostat, 250°C is considered
to be upper limit because the disk cannot withstand
the high temperature stress. We use a flat plate bimetal
for the H series to achieve a temperature limit of
400°C. Use of a flat-bimetal and stainless steel
spring creates an instant click activation without
a spark, ensuring long life and high accuracy.
H702
w/ case >
PDF Tech Info, Schematics and More |
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Applications
Process Controls, Wave
Soldering, Refractory, Laboratory Equipment. Commercial
Ovens, Food Service |
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Ratings and Charactertics
Maximum operating voltage : AC250V
max., DC48V max. |
| Temperature
setting range |
150°C~199°C |
200°C~299°C |
300°C~400°C |
| Contact
capacity |
10A/AC120V,
6A/AC250V |
10A/AC120V,
6A/AC250V |
10A/AC120V,
6A/AC250V |
| Temperature
setting tolerance |
±7K |
±10K |
±10K |
| Differential |
15K
± 3 |
20K
± 4 |
30K
± 6 |
| NOTE
: Tolerance/Diff. is only a target. The higher the temperature
is, the larger the tolerance/Diff. will be. |
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> Technical Data |
| Contact
configuration |
1b(X) |
| Operating
temperature range |
Use
within 60 degrees above the set temperature |
| Insulation
resistance |
100M
or more |
| Contact
resistance |
50m
or less (lead wire resistance not included) |
| Voltage
tolerance |
AC2,000V
for 2sec.(600V for 1minute between contacts) |
| Vibration
tolerance |
Selected
from JISáCá0911-1984
Constant
vibration ; 50Hz fixed/0.2mm fixed (1G)
Sweep vibration ; 10~55Hz/0.35mm fixed (0.1~2.2G)
Withstands 1 hour each in directions X, Y and Z
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| Impact
tolerance |
No
damage when dropped three times from the height of
40cm onto a concrete floor (about 70G) Withstands
substantial impact after being put in a package or
mounted in equipment |
| Life |
500,000
mechanical operations, 100,000 electrical operations
at rated load |
| Precautions
for handling |
Outer
case of the product is made of ceramic. As you know,
ceramic is brittle. Please be sure to hand it carefully. |
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