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.
1
Ordering information
2-6400-...
Type No.
2-6400 threadneck panel mounting, with auxiliary contacts
Mounting
Technical data
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
For further details please see chapter: Technical Information
Voltage rating
Current rating range
Auxiliary circuit
Typical life
AC 250 V; DC 28 V
0.05...16 A
L10 solder terminals
P10 blade terminals A6.3-0.8 mm (QC .250)
Shunt terminal (optional)
1 A, AC 250 V/DC 28 V
0.05...16 A 5,000 operations
at 2 x IN, inductive
-20...+60 °C (-4...+140 °F)
A3 shunt terminal same as main terminal (up to 7/5 A
max. load; up to 16 A/10 A max. load)
Auxiliary contacts
Ambient temperature
Insulation co-ordination
(IEC 60664 and 60664A) withstand voltage
2.5 kV
rated impulse
pollution
degree
2
Si N/O and N/C contacts, solder terminals
Current ratings
0.05...16 A
reinforced insulation in operating area
Dielectric strength
(IEC 60664 and 60664A) test voltage
2-6400 - .. - P10 - .. -Si - 8 A
ordering example
operating area
main circuit
to aux. circuit
AC 3,000 V
The exact part number required can be built up from the table of choices shown
above. Ordering references for optional features should be omitted if not required.
AC 1,500 V
AC 840 V
aux. circuit 4-5 to 6-7
Insulation resistance
> 100 MΩ (DC 500 V)
10 x IN
Standard current ratings and typical internal resistance values
Interrupting capacity Icn
Interrupting capacity
(UL 1077)
Current
Internal
Current
Internal
IN
UN
rating (A)
resistance (Ω) rating (A)
resistance (Ω)
0.05...4.5 A
5...8 A
8.5...16 A
operating area IP40
terminal area IP00
AC 250 V
AC 250 V
AC 250 V
200 A
1,000 A
2,000 A
0.05
0.08
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
1
257
138
90
2
0.30
Degree of protection
(IEC 60529/DIN 40050)
2.5
3
0.20
0.12
Vibration
10 g (57-500 Hz) 0.76 mm (10-57 Hz),
to IEC 60068-2-6, test Fc,
10 frequency cycles/axis
32.2
14.6
8.4
3,5
4
0.10
0.07
Shock
40 g (11 ms)
to IEC 60068-2-27, test Ea
4.5
5
0.056
0.046
0.035
0.03
Corrosion
Humidity
Mass
96 hours at 5 % salt mist,
to IEC 60068-2-11, test Ka
5.15
3.82
2.80
2.15
1.42
0.96
0.51
0.40
6
240 hours at 95 % RH
to IEC 60068-2-78, test Cab
7
approx. 25 g
8
< 0.02
< 0.02
< 0.02
< 0.02
< 0.02
10
12
15
16
Approvals
1.2
1.5
1.8
Authority Standard
Rated voltage
Current ratings
VDE
IEC/EN 60934 AC 250 V
0.05 A…16 A
0.05 A…16 A
DC 28 V
UL
UL 1077
AC 250 V
DC 28 V
0.05 A…16 A
0.05 A…16 A
CSA
C22.2 No 235 AC 250 V
DC 28 V
0.05 A…16 A
0.05 A…16 A
1635
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