Thermal Overcurrent Circuit Breaker 2-6400-...
Description
Single pole thermal circuit breaker with push-to-reset, tease-free,
trip-free, snap action mechanism (R type TO CBE to EN 60934).
Featuring auxiliary contacts (1 x N/C; 1 x N/O) as standard. Options
include an additional unprotected circuit tap (-A3). Approved to CBE
standard EN 60934 (IEC 60934).
Typical applications
Motors, transformers, solenoids, controls for oil and gas boilers.
Ordering information
Type No.
2-6400
threadneck panel mounting, with auxiliary contacts
Mounting
iG1
moulded threadneck 3/8-27UNS-2A with hexnut and plastic
knurled nut (hardware bulk shipped for 5 pcs plus)
iG2
moulded threadneck M12x1 with hexnut and knurled nut
(hardware bulk shipped for 5 pcs plus)
Terminal design - main circuit
L10
solder terminals
P10
blade terminals A6.3-0.8 mm (QC .250)
Shunt terminal (optional)
A3
shunt terminal same as main terminal (up to 7/5 A
max. load; up to 16 A/10 A max. load)
Auxiliary contacts
Si
N/O and N/C contacts, solder terminals
Current ratings
0.05...16 A
2-6400 - .. - P10 - .. - Si - 8 A
ordering example
1
2-6400-...
Technical data
For further details please
Voltage rating
Current rating range
Auxiliary circuit
Typical life
Ambient temperature
Insulation co-ordination
(IEC 60664 and 60664A)
see: www.e-t-a.de/ti_e
AC 250 V; DC 28 V
0.05...16 A
1 A, AC 250 V/DC 28 V
0.05...16 A 5,000 operations
at 2 x I
N
, inductive
-20...+60 °C (-4...+140 °F)
rated impulse
pollution
withstand voltage
degree
2.5 kV
2
reinforced insulation in operating area
test voltage
AC 3,000 V
AC 1,500 V
AC 840 V
> 100 MΩ (DC 500 V)
10 x I
N
I
N
U
N
0.05...4.5 A
AC 250 V
200 A
5...8 A
AC 250 V
1,000 A
8.5...16 A
AC 250 V
2,000 A
operating area IP40
terminal area IP00
10 g (57-500 Hz) ± 0.76 mm (10-57 Hz),
to IEC 60068-2-6, test Fc,
10 frequency cycles/axis
40 g (11 ms)
to IEC 60068-2-27, test Ea
96 hours at 5 % salt mist,
to IEC 60068-2-11, test Ka
240 hours at 95 % RH
to IEC 60068-2-78, test Cab
approx. 25 g
Please be informed that we have minimum ordering quantities to be observed.
Standard current ratings and typical internal resistance values
Current
rating (A)
0.05
0.08
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
1
1.2
1.5
1.8
Internal
resistance (Ω)
257
138
90
32.2
14.6
8.4
5.15
3.82
2.80
2.15
1.42
0.96
0.51
0.40
Current
rating (A)
2
2.5
3
3,5
4
4.5
5
6
7
8
10
12
15
16
Internal
resistance (Ω)
0.30
0.20
0.12
0.10
0.07
0.056
0.046
0.035
0.03
< 0.02
< 0.02
< 0.02
< 0.02
< 0.02
Dielectric strength
(IEC 60664 and 60664A)
operating area
main circuit
to aux. circuit
aux. circuit 4-5 to 6-7
Insulation resistance
Interrupting capacity I
cn
Interrupting capacity
(UL 1077)
Degree of protection
(IEC 60529/DIN 40050)
Vibration
Shock
Corrosion
Humidity
Mass
Approvals
Authority
VDE
UL
CSA
Standard
IEC/EN 60934
UL 1077
C22.2 No 235
Rated voltage
AC 250 V
DC 28 V
AC 250 V
DC 28 V
AC 250 V
DC 28 V
Current ratings
0.05 A…16 A
0.05 A…16 A
0.05 A…16 A
0.05 A…16 A
0.05 A…16 A
0.05 A…16 A
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Thermal Overcurrent Circuit Breaker 2-6400-...
Dimensions
iG1=3/8-27UNS-2A tightening torque max. 1 Nm
iG2=M12x1 tightening torque max. 1.5 Nm
(moulded
ø6.4
threadneck)
.252
OFF
ON
16.5
.650
22.5
.886
Internal connection diagrams
0.05...7 A
iG1=8.8
iG2=11.3
iG1=.346
iG2=.445
1
5
7
8...16 A
1
5
7
(3)
10.5
.413
4
6
3
(2)
4
6
2
(-A3)
14.5
.571
(-A3)
1
7
.276
-P10
0.05 - 7A
31
1.22
16.5
.650
46
1.81
Installation drawing
11
.433
operating area
blade terminal
DIN 46244-A6.3-0.8
(QC .250)
mounting hole
11.5
.453
22.5
.886
42.5
1.50
iG1=ø9.6
-0.1
iG2=ø12.2
-0.1
iG1=.378
-.004
iG2=.480
-.004
iG1=8.9
-0.1
iG2=11.5
-0.1
iG1=.350
-.004
iG2=.453
-.004
1.5
.059
4 mounting area
.157
43.5
1.71
5
SW14
.551
current rating in A
4
.157
Typical time/current characteristics at +23 °C/+73.4 °F
Terminal design
-P10 0.05…7 A
See dimension diagram.
10000
-P10 8…16 A
1000
Trip time in seconds
100
-P10-A3 0.05…16 A
10
1
-L10 0.05…7 A
0.1
1
2
4
6 8 10
… times rated current
20
40
7
.276
-L10 8…16 A
The time/current characteristic curve depends on the ambient temperature
prevailing. In order to eliminate nuisance tripping, please multiply the
circuit breaker current ratings by the derating factor shown below. See also
section Technical information.
Ambient temperature °F
°C
Derating factor
-4
-20
0.76
+14
-10
0.84
+32
0
0.92
+73.4
+23
1
+104
+40
1.08
+122
+50
1.16
+140
+60
1.24
-L10-A3 0.05…16 A
This is a metric design and millimeter dimensions take precedence ( mm )
inch
2
www.e-t-a.de
.197
5
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Thermal Overcurrent Circuit Breaker 2-6400-...
Accessories
With 3/8" threadneck
(-iG1)
Water splash cover, transparent Y 300 538 01 and
knurled nut Y 300 628 01
X 200 799 01
(IP64)
3/8-27 UNS-2B
1
Hex nut with splash
cover black without O ring
X 210 739 01
(IP64)
transparent splash cover
X 201 296 03
(IP64)
Water splash cover
transparent with
special knurled nut
X 200 798 02
(IP64)
3/8-27 UNS-2B
3/8-27 UNS-2B
Separate hardware
Hex nut
Y 300 192 01
3/8-27 UNS-2B
Knurled nut
Y 307 117 02
3/8-27 UNS-2B
SW14
.551
2.5
.098
ø15
.591
3
.118
With M12 threadneck
(-iG2)
Hex nut with splash cover, black
X 201 296 01 without O ring
(IP64)
X 200 801 03 with O ring
(IP66 and IP67)
Hex nut with splash cover,
transparent
X 200 801 08 with O ring
(IP66 and IP67)
Water splash cover,
transparent with knurled nut
and O ring
X 210 663 01
(IP64)
M12x1
M12x1
Hex nut
Y 300 116 02
M12x1
Knurled nut
Y 302 065 01
M12x1
3.2
.126
SW14
.551
2.5
.098
ø17
.669
0.5 x 45°
.020 x 45°
This is a metric design and millimeter dimensions take precedence ( mm )
inch
All dimensions without tolerances are for reference only. In the interest of improved design,
performance and cost effectiveness the right to make changes in these specifications
without notice is reserved.Product markings may not be exactly as the ordering codes.
Errors and omissions excepted.
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