circuit breakers

circuit breakers
Thermal Circuit Breaker, rocker actuated, 1-, 2- or 3-pole
TA35 1-pole
TA35 2-pole with CZM25
IP 65, antibacterial cover according
ISO 22196
TA35 3-pole
(pending)
Description
Applications
– Thermal circuit breaker 1-, 2- or 3-pole
– Supplementary protector for general industrial use
– Positively trip-free release
– Snap-in mounting
– Version with illuminated rocker
– Different rocker colours
– Antibacterial cover IP65 CZM25
– «Dead-Man»-version (Momentary switch)
– Power tools
– Industrial equipment
– Equipment for building construction
– Medical equipment
– Cleaning equipment
– Power generators
– Commercial and household kitchen appliances
Weblinks
Approvals: http://www.schurter.com/approvals
RoHS: http://www.schurter.com/rohs
Standards
– IEC 60934
– UL 1077
– CSA C22.2 235
– GB 17701 (pending)
Technical Data
Rated voltage Ue
1-pole
2-pole
3-pole
AC 240 V / 50/60 Hz
DC 32 V
AC 240 V / 50/60 Hz
DC 60 V
AC 415 Y/240 V / 50/60 Hz
Rated current In
1- / 2-pole
3-pole
0.05 – 20 A
0.05 – 12 A
Conditional short circuit Inc
1- / 2-pole, AC 240 V
3-pole, AC 415 V
0.05…20 A: 2000 A, SC (C1)
0.05…12 A: 2000 A
Degree of protection
Accessible range
Terminal side
IP 40
IP 00
Dielectric strength
50 Hz
Impulse 1.2/50 µs
> 2500 V
> 4000 V
Insulation resistance
DC 500 V
> 100 MOhm
Endurance (typical)
Mechanical
50’000 cycles
AC: 1 x In, cos phi 0.6
50’000 cycles
DC: 1 x In, L/R = 2…3ms 50’000 cycles
Overload
IEC 60934
UL 1077
min. 40 cycles @ 6 x In,
cos phi 0.6
min. 50 cycles @ 1.5 x In,
cos phi 0.75 (OLØ)
Admissible ambient air temperature –30 °C to +60 °C
Resistance to vibration IEC 60068-2-6, Test Tc 10…60 Hz: ±0.75 mm
60…500 Hz: 10 G
Shock resistance
2
IEC 60068-2-27, Test Ea 30 G / 18 ms
Type of tripping
Thermal positively trip free
Weight
19 g
32 g
45 g
1-pole
2-pole
3-pole
Max. switching capacity 1-, 2-pole
for switch only types 3-pole
(without bimetal)
circuit breakers
20 A
12 A
TA35
www.schurter.com/pg17_18_19
Tripping characteristics
[ min ] [ sec ]
10'000
[ min ] [ sec ]
10'000
Type
Rated current
TA35
<3 A (TC-1)
1, 2 pole
60
20
Ambient temp.
1`000
10
60
3 pole
2`000
30
Type
Rated current
20
5
Ambient temp.
1`000
10
500
1,2,3 pole
2`000
30
+23 °C
TA35
>3–20A (TC-1)
(3 pole, max. 12A)
+23 C °
500
5
200
200
100
1
100
1
50
20
20
10
10
5
5
2
2
1
1
0,5
0,5
Tripping time
Tripping time
50
0,3
0,2
0,1
1,05 1,35
2
3
4
5
8
10
0,2
0,1
1,05 1,35
[ x In ]
Multiple of rated current
0,3
2
3
Multiple of rated current
4
5
8
10
[ x In ]
The above tripping characteristics apply to symmetrical overloads on all poles on the TA35 only.
At asymmetric overloads on multi-pole types, the tripping characteristic will change.
– If a 2-pole type TA35 is loaded at one pole only, the tripping current will be shifted by factor 1.05 (TC-2).
– If a 3-pole type TA35 is loaded at one pole only, the tripping current will be shifted by factor 1.10 (TC-2).
To meet the above tripping characteristic at asymmetric overloads on multi-pole types, the value of the rated current of the CBE has to be multiplied
by the factor mentioned above.
Effect of ambient temperature
The unit is calibrated for an ambient temperature of +23 °C. To
determine the rated current for lower or higher ambient temperature,
use a correction factor from the table below.
Ambient
temperature [°C]
Correction factor
1-pole
2-pole
3-pole
–30
0.77
0.76
0.76
–20
0.81
0.81
0.81
0
0.90
0.90
0.90
+23
1.00
1.00
1.00
+40
1.03
1.03
1.06
+50
1.04
1.04
1.10
+60
1.06
1.06
1.14
Example for 2-pole type:
Rated current at +23 °C
Ambient temperature
Correction factor
Chosen rated current at +40 °C
ambient temperature:
5.0 A
+50 °C
1.04
5 A x 1.04 = 5.2 A
circuit breakers
3
circuit breakers
Standard rated currents and typical internal resistance
Code
In
Ri [Ohm]
J01
0.1
70.000
J05
0.5
2.750
J10
1.0
0.720
J15
1.5
0.340
J20
2.0
0.187
J25
2.5
0.115
J28
2.8
0.089
030
3.0
0.059
040
4.0
0.059
050
5.0
0.044
060
6.0
0.028
070
7.0
0.0142
080
8.0
0.0142
100
10.0
0.0109
120
12.0
0.0086
140
14.0
0.0072
150
15.0
0.0056
160
16.0
0.0056
180
18.0
0.0052
200
20.0
0.0052
Unprotected poles (without bimetal) 2.2 mΩ
Approvals
# of poles
Rated currents
Rated voltage AC
Rated voltage DC
1
0.05…20 A
240 V
32 V
UL
UL 1077
2
0.05…20 A
240 V
60 V
3
0.05…12 A
415 Y/240 V
—
1
0.05…20 A
240 V
32 V
2
0.05…20 A
240 V
60 V
3
0.05…12 A
415 Y/240 V
—
UL
1
0.05…20 A
240 V
32 V
2
0.05…20 A
240 V
60 V
3
0.05…12 A
415 Y/240 V
—
VDE
CSA C22.2 235
CQC
IEC 60934
1 *
0.05…20 A
240 V
32 V
GB 17701
2 *
0.05…20 A
240 V
60 V
3 *
0.05…12 A
415 Y/240 V
—
* Approvals pending
4
Actual information about approvals can be found on: www.schurter.com/approvals.
circuit breakers
TA35
www.schurter.com/pg17_18_19
Order code
Number of switched poles 1-pole
Number of protected poles
0
1
0
LINE
LINE
LINE
P1
P1
P1
2-pole
3-pole
1
2
0
LINE
P2
P1
P1
LINE
P2
P3
7
8
9
LINE
P2
P1
P2
3
LINE
P1
4
4
7
LOAD
4
4
LOAD
7
LOAD
8
5
LOAD
LOAD
8
P2
P3
5
6
LOAD
LOAD
Switch
without
CFC
CFT
CBC
CBT
CBD
CKC
Illumination
Switch
illuminated 415 V
CK1
240 V
CF2
C2F
C02
C12
C32
120 V
CF4
C4F
C04
C14
C34
24 V
CF7 C7F
C07
C17
C37
12 V
CF8
C8F
C08
C18
C38
5 V
CF9
C9F
C09
C19
C39
Momentarywithout
CGC
CGT
CEC
CET
CED
CLC
switch
illumination
CKD
CD1
CLD
Other versions on request
TA35-
CBD
W
F
120
–
C0
CZM21
Only factory mounted
accessories are integreated
in the Order Code.
No other
features
Accessories, factory mounted (optional)
Colours
Switch frontRocker
non-illuminated
illuminated
W
B
R
G
Y
X
1
3
4
6
7
black
black
black
black
black
black
black
black
black
black
black
white
black red green yellow
orange
–
–
–
–
–
–
–
–
–
–
–
clear transparent
red transparent
green transparent
orange transparent
blue transparent
Other colours on request
SurfaceIllustration
CZM23
Raised collar with transparent
cover, 2-pole, IP65
CZM24
Raised collar without cover,
2-pole, IP40
CZM25
Transparent cover antibacterial,
2-pole, IP65
antibacterial according ISO 22196
0
l
L printed
l
M printed
OFF OFF
K printed
With thermal overload protection: rated current In (A)
In
white
0
ON
H printed
Colour of print
white
0
l
ON
F embossed
Other legends on request
Transparent cover,
2-pole, IP65
Without thermal overload protection: code C00
Rocker legend
CZM21
black
black
Code
0.05 Z05
0.1 J01
0.2 J02
0.3 J03
0.4 J04
0.5 J05
0.8 J08
In
Code
In
Code
In
Code
1.0
1.2
1.5
2.0
2.5
3.0
3.5
J10
J12
J15
J20
J25
030
035
4.0
5.0
6.0
7.0
8.0
10.0
12.0
040
050
060
070
080
100
120
14.0
15.0
16.0
18.0
20.0
140 *
150 *
160 *
180 *
200 *
Other rated currents on request
circuit breakers
* 3-pole max. 12A
5
circuit breakers
Dimensions
TA35, 1-Pole
17.5
34
9.9
14.5
+0.2
0
7.2
1.7
36
LINE
4
34
P1
10.6
7
33.5
5
44.1
7.8
L
+0.2
0
+0.3
Label
2.8 x 0.4 mm
(illuminated version only)
21.3
12.5
2.3
Panel thickness 1.0 to 4.0 mm
14.5
33.8
6.3 x 0.8 mm
TA35, 1-Pole, Accessories
CZZ11, Srew-on Collar with Cover, IP65
36
17.5
34
9.9
LINE
4
27.8
44 ±0.15
21.3
44 ±0.15
+0.2
0
34
33.5
10.6
23.5
13.8
Quick connect terminal
IEC 61210 A2.8-0.4
5.7
P1
3
7
44.1
7.8
5
52
6
+
+0.3
Label
L
+0.2
0
20
9.7
9.8
10.3
7.2
1.7
34
14.5
12.5
2.3
14.5
33.8
Quick connect terminal
IEC 61210 A6.3-0.8
circuit breakers
2.5
Part. No. 4435.0052
Panel thickness 1.0 to 4.0 mm
TA35
www.schurter.com/pg17_18_19
36
29
34
20.9
26
+0.2
0
7.2
1.7
TA35, 2-Pole
4
34
33.5
P1
10.6
10.5
7
44.1
LINE
L
+0.2
0
+0.3
Label
21.3
Panel thickness 1.0 to 4.0 mm
11 6.1
2.3
23.5
33.8
26
6.3 x 0.8 mm
TA35, 2-Pole, Accessories
CZM21 / CZM25, Factory Mounted Transparent Cover, IP65
32
39
24.1
27.9
+0.2
0
9.5
2.3
26
P1
+0.2
0
34
10.5
4
10.6
7
LINE
LINE
L
43.9
33.4
+0.3
6.3 x 0.8 mm
11
6.1
2.3
21.3
33.8
26
circuit breakers
Panel thickness
1.0 to 3.5 mm
7
circuit breakers
CZM23, Factory Mounted Raised Collar with Transparent Cover, IP65
32
39
29
36
+0.2
0
8.5
9.4
26
4
+0.2
0
34
10.5
P1
10.6
7
LINE
LINE
L
43.9
33.4
+0.3
11
6.3 x 0.8 mm
6.1
2.3
21.3
Panel thickness
1.0 to 3.5 mm
33.8
26
CZM24, Factory Mounted Raised Collar without Cover, IP40
29
36
+0.2
0
8.5
26
4
+0.2
0
34
10.5
P1
10.6
7
LINE
LINE
L
43.9
33.4
+0.3
11
6.3 x 0.8 mm
6.1
2.3
21.3
Panel thickness
1.0 to 3.5 mm
33.8
26
CZZ21, Screw-on Collar with Cover, IP65
Part. No. 4435.0053
36
31
44 ±0.15
44 ±0.15
+0.2
0
11 6.1
2.3
23.5
33.8
Quick connect terminal
IEC 61210 A6.3-0.8
26
circuit breakers
2.5
+0.3
P1
10.6
21.3
+0.2
0
34
33.5
44.1
LINE
5.7
4
3
7
10.5
24.6
35
L
27.8
26
Label
52
8
29
20.9
1.7
9.7
34
7.2
9.8
10.3
34
Panel thickness 1.0 to 4.0 mm
TA35
www.schurter.com/pg17_18_19
TA35, 3-Pole
40.5
34
31.9
37.5
+0.2
0
33.5
44.1
LINE
4
P1
10.6
10.5
7
+0.2
0
Label
L
34
7.2
1.7
36
21.3
11
2.3
11
6.1
Panel thickness 1.0 to 4.0 mm
34.5
33.8
37.4
6.3 x 0.8 mm
TA35, 3-Pole, Accessories
CZZ31, Screw-on Collar with Cover, IP65
Part. No. 4435.0054
42
34
40.5
9.7
9.8
38
31.9
1.7
34
7.2
52
27.8
21.3
38 ±0.15
2.3
44 ±0.15
Quick connect terminal
IEC 61210 A6.3-0.8
+0.2
0
2.5
11
11
6.1
34.5
33.8
37.5
10.6
3
P1
5.7
44.1
LINE
46.5
36.1
4
10.5
7
33.5
Label
L
34
+0.2
0
+0.3
44
10.3
36
Panel thickness 1.0 to 4.0 mm
37.4
circuit breakers
9