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Back to Bimetal Cutouts |
Temperature
Regulators / Temperature Limiters 
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R23, R33
Benefits
- Up to 100,000 cycles
- Small tolerances
- Response temperature up to 175°C
- SOD type with 0°C available
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| Applications
Houshold appliances,
Electronics, Machinery |
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Technical Data (R 23) |
| ratings
\ control type |
R
23V |
R
33V |
| function |
automatic |
manual |
| version |
normally
closed (Code 2) |
| rated
current at 50 / 60 Hz (p.f. 0.95 / 0.6 ) |
16
A / 2.5 A |
13.5
A |
16
A / 2.5 A |
| switching
cycles |
100,000 |
10,000 |
1,000 |
| temperature
range Ta ( steps in 5 K ) |
0°C
... 130°C |
0°C
... 175°C |
0°C
... 125°C |
| tolerances |
standard:
±5 K |
| feature
of automatic action |
1.B,
2.B |
| contact
resistance |
<
50 mΩ |
| hysteresis |
20
K ± 5 K |
degrees
of protection provided by
enclosures ( EN 60529 ) |
IP00 |
| suitable
for use in protection class |
I,
II |
| approval |
VDE |
EN
60730-1 / -2-9 |
| UL |
120
V / 5 A (induc t iv e) / 20,000 c yc les / up t o 180
°C
277 V / 16 A (res is t iv e) / 10,000 c yc les / up
t o 180 °C |
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Standard Types |
| type |
code |
illustration |
drawing
dimensions (mm) |
tech
specification |
R23V |
A324C |
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terminals
6.3 x 0.8
housing ceramic
moving bracket
bottom plate aluminum |
R23V |
A337C |
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terminals
4.8 x 0.8
housing ceramic
moving bracket
bottom plate aluminum |
R23V |
A313RC |
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terminals
6.3 x 0.8
housing ceramic
fixed bracket
bottom plate aluminum |
| R23V |
A353RC |
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terminals
6.3 x 0.8
housing ceramic
moving bracket
bbottom plate aluminum |
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Ordering & Marking Example |
| MIC
Ordering Example [ R23V12005A324C
] |
| R23 |
V |
120 |
05 |
A324C |
| type |
execution |
temperature |
tolerance |
code |
| Marking |
R23V
type (R23 nc)
12005 response temperature
(120°C), tolerance (± 5K)
057H date of manufacture (May
2007), country (H = China)
R23V type (R23 nc)
--123 drawing number (R23/33
types range 500 to 999, R23V SOD types range
001 to 099)
057H date of manufacture (May
2007), country (H = China) |
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1/2"
Disc Bimetal Cutouts
Canadian Thermostats & Control Devices Ltd.