2-6400 Datasheet, PDF (1/4 Pages) ETAL Group – Motors, transformers, solenoids, controls for oil and gas boilers

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
1
2-6400-...
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
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.
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
Internal
Current
resistance (Ω) rating (A)
257
2
138
2.5
90
3
32.2
3,5
14.6
4
8.4
4.5
5.15
5
3.82
6
2.80
7
2.15
8
Internal
resistance (Ω)
0.30
0.20
0.12
0.10
0.07
0.056
0.046
0.035
0.03
< 0.02
Technical data
For further details please see chapter: Technical Information
Voltage rating
AC 250 V; DC 28 V
Current rating range
0.05...16 A
Auxiliary circuit
1 A, AC 250 V/DC 28 V
Typical life

Ambient temperature
0.05...16 A 5,000 operations
at 2 x I_N, inductive
-20...+60 °C (-4...+140 °F)
Insulation co-ordination
(IEC 60664 and 60664A)

rated impulse
pollution
withstand voltage degree
2.5 kV
2
reinforced insulation in operating area
Dielectric strength
(IEC 60664 and 60664A)
operating area
main circuit
to aux. circuit
aux. circuit 4-5 to 6-7
test voltage
AC 3,000 V
AC 1,500 V
AC 840 V
Insulation resistance
> 100 MΩ (DC 500 V)
Interrupting capacity I_cn
Interrupting capacity
(UL 1077)
Degree of protection
(IEC 60529/DIN 40050)
10 x I_N
I_N
0.05...4.5 A
U_N
AC 250 V
5...8 A
AC 250 V
8.5...16 A
AC 250 V
operating area IP40
terminal area IP00
200 A
1,000 A
2,000 A
Vibration
10 g (57-500 Hz) ± 0.76 mm (10-57 Hz),
to IEC 60068-2-6, test Fc,
10 frequency cycles/axis
Shock
40 g (11 ms)
to IEC 60068-2-27, test Ea
Corrosion
96 hours at 5 % salt mist,
to IEC 60068-2-11, test Ka
Humidity
240 hours at 95 % RH
to IEC 60068-2-78, test Cab
Mass
approx. 25 g
1
1.42
10
1.2
0.96
12
< 0.02
< 0.02
Approvals
1.5
0.51
15
1.8
0.40
16
< 0.02
< 0.02
Authority Standard
Rated voltage
VDE
IEC/EN 60934 AC 250 V
DC 28 V
Current ratings
0.05 A…16 A
0.05 A…16 A
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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