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Back to Bimetal Cutouts |
Temperature
Regulators / Temperature Limiters
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| |
R53
- Up to 100,000 cycles
- Various terminals on-hand
- Small tolerances and hysteresis available
-
Response temperatures from -20°C up
to 260°C
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| Applications
Houshold appliances,
Electronics, Machinery |
| >
Technical Data (R53) |
| ratings
\ control type |
R53 |
R54 |
R55 |
| CS-7S |
CS-17 |
B-2 |
CH-15 |
CH-152-35 |
CR71 |
| function |
automoatic |
SOD |
automoatic |
SOD |
manual |
| version |
normally
closed / normally open |
nc |
nc/no |
nc |
nc |
VDE |
rated
current at 250 Vac (cos 0,95) |
10A |
25A |
25A/15A |
15(10)
|
10 |
10(8) |
| switching
cycles |
100,000 |
100,000 |
1 |
100,000 |
1 |
–
|
| temperature
range Ta (steps in 5 K) |
-20°C...200
°C
|
60°C
...150°C |
-20°C
... 200°C |
0°C
... 220°C |
-20°C
... 200 °C |
UL |
rated
current at 250 Vac (cos 0,95) |
15A/10A |
25A/25A |
25A |
15/10 |
17A |
15(10) |
| switching
cycles |
100,000 |
100,000 |
1 |
100,000 |
1 |
– |
| temperature
range Ta ( steps in 5 K ) |
-20°C...200
°C |
150°C |
0°C
... 200°C |
°C
...250°C |
0°C
... 260°C |
50°C
... 200°C |
| tolerances |
>
+/- 3°C (+/- 5°C Typical) |
| contact
resistance |
<
50 mΩ / >100 mΩ at 500V / 1500V for 1 minute |
| hysteresis
/ reset temperature |
set
-15°...25°C |
-35°C
|
-15°...25°C
|
-35°C
|
– |
| degrees
of protection provided by enclosures ( EN 60529 ) |
IPOO |
| suitable
for use in protection class |
I,
II |
| approval |
VDE/ENEC |
Cert#
40010923 EN 60730-1 / -2-9 / 1-A15 / 1-A16 |
| UL
/ CUL |
UL
873 File E50367 |
| CSA |
C22.2
No.24 File LR85323 |
| >
Standard Types |
| type |
nc |
no |
code |
illustration |
drawing
dimensions (mm) |
tech
description |
approvals |
R53
CD-7S,
CD-17, B2 |
2 |
1 |
Term
= Z1
Ring = D |
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Terminals
6.3 x 0.8, 4.8
x 0.5mm Sn or Ni plate,
Housing: Thermoset, Cap:
SS or Al, Loose Bracket,
Terminals Vertical (Z type) |
UL, CSA, VDE |
Term
= Y1
Ring = D |
 |
Terminals
6.3 x 0.8, 4.8
x 0.5mm Sn or Ni plate,
Housing: Thermoset, Cap:
SS or Al, Loose Bracket,
Terminals Horizontal
(Y type) |
R55
CD-71
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2 |
– |
Ring
= D |
 |
Terminals
6.3 x 0.8, 4.8
x 0.5mm Sn or Ni plate,
Housing: Thermoset, Cap:
SS or Al, Loose Bracket,
Terminals Horizontal
(Y type) |
UL, CUL, VE |
|
R53
CS-17 |
2 |
1 |
Ring
= L |
|
tTerminals
6.3 x 0.8, 4.8
x 0.5 mm Sn or Ni plate,
Housing: Thermoset, Cap:
SS, Welded Bracket,
Terminals Horizontal
(Y type) |
| R54
CH-15, CH-152-35 |
2 |
1 |
Ring
= None
Term = Y7 |
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Terminals
6.3 x 0.8,
Steel Ni plate, Housing:
Ceramic Thermoset, Cap:
Aluminum, Loose Bracket,
Terminals Horizontal
(Y type) |
| >
Mounting Rings |
| type |
code |
photo |
drawing
dimensions (mm) |
tech
specification |
approvals |
| CS-7S,
CS-17,
B2, CR-71 |
Standard
D |
 |
23.8mm mounting ring, loose or fixed at 45°, 90°,
or 135°. |
UL, CSA, VDE |
| M |
 |
25mm mounting ring, loose or fixed at 45°, 90°,
or 135° |
| E |
 |
30mm
mounting ring, loose. |
| CS-7S,
B2m CR-71, CS-17 |
L |
 |
41mm
mounting bracket fixed at 45°, 90° or 135°. |
UL,
CUL |
| CS-7S,
B2, CR-71 |
Thru-Hole
Mnt. = F |
 |
Flange
Cap mounting, Stainless Steel fixed at 45°, 90°
or 135° |
UL,
CSA, VDE |
| Exposed
Bimetal Thru Hole = FX |
Flange
Cap mounting, w/exposed bimetal, Stainless Steel fixed
at 45°, 90° or 135° |
| >
Terminals |
| code |
used
in type |
photo |
drawing
dimensions (mm) |
tech
description |
approvals |
Y1
[STD] Brass Faston Tin Plate .250
Y2 Brass Faston Tin Plate.187
Y3 Brass Faston Nickel Plate .250
Y4 Brass Faston Nickel Plate .187
Y5 Steel Faston Nickel Plate .250
Y6 Steel Nickel Solder Connection
Y7 Brass Nickel Solder Connection
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CS-7,CR-71,
B2
CS-7,CR-71, B2
CS-7,CR-71, B2
CS-7,CR-71, B2
CS-7,CR-71, B2, CH-15
CS-7,CR-71, B2, CH-15
CS-7,CR-71, B2
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Horizontal
Fastons
6.3mm x 0.8mm 4.8mm x 0.8mm |
UL,
CSA, VDE |
|
Z1
[STD] Brass Faston Tin Plate .250
Z2 Brass Faston Tin Plate.187
Z3 Brass Faston Nickel Plate .250
Z4 Brass Faston Nickel Plate .187
Z5 Steel Faston Nickel Plate .250
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CS-7,CR-71,
B2
CS-7,CR-71, B2
CS-7,CR-71, B2
CS-7,CR-71, B2
CH-15
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Vertical
Fastons
6.3mm x 0.8mm 4.8mm x 0.8mm |
| >
Caps |
 |
Cap in standard execution, material aluminium
(code D)
Cap for fixed mounting stainless steel (code F)
Exposed bimetal cap (code FX)
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•
Deviations from standard controls (caps, terminals,
fixings) on request.
• Especially for electronic applications with
voltage 6…120 Vac / 6…30 Vdc and current
10…100 mA, gold crossbar contacts are available.
• Single operation devices (SOD) are available
up to 150ºC or with reset temperature -35ºC (type
B-2).
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| >
Ordering & Marking Example |
| Cantherm
Ordering Example [ R28CS710025Y
] |
| R28 |
CS7 |
100 |
2 |
5 |
Y |
__ |
__ |
| Type |
Model |
Response
Tepreature in ºC |
Contact
Configuration
1=NO 2=NC
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Tolerance
5 = +/- 5ºC
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Terminals
Y= .25” QC Horz.
Z=.25” QC Vert
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Optional
Terminals
Y1 & Z1 are standard |
MountingBracket
D is Std. |
| Marking |
CS-7S
R100U norm. closed response temperature
CS710025Y manufacture code
2250 date of manufacture |
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1/2"
Disc Bimetal Cutouts
Canadian Thermostats & Control Devices Ltd.