Thermal Overcurrent Circuit Breakers 104/105/106-...
Description
Miniaturised single pole thermal circuit breaker with push-to-reset,
tease-free, trip-free, snap action mechanism (R-type TO CBE to EN
60934). Available in versions for PCB or panel mounting, snap-in or
threadneck, or as an integral type. Approved to CBE standard EN
60934 (IEC 60934). For higher current ratings see type 1140.
Typical applications
Motors, transformers, solenoids, printed circuit boards, hand-held
machines and appliances, marine applications, caravans.
Ordering information
Type No.
104
PCB mounting type (-PR), or integral type (-P30/P10)
105
snap-in panel mounting
106
threadneck panel mounting with hex and knurled nut (hardware
bulk shipped with 5 pcs plus)
106-M2
threadneck panel mounting 3/8-27UNS with collar, hex nut and
knurled nut (hardware bulk shipped with 5 pcs plus)
Terminal design
P10
blade terminals A6.3-0.8 (QC .250)
P30
blade terminals A2.8-0.8 (QC .110)
PR
solder terminal pins for PCB mounting (type 104 only)
PR3
PCB mounting (vertical), type 104 only
Current ratings
0.05...10 A
106
-
P30 - 5 A
ordering example
104-...
Technical data
105-...
106-...
2
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.
Preferred types
Preferred types Standard current ratings (A)
0.5 0.8 1 1.2 1.5 2
106-P10-
106-P30-
x
x
x
x
x
x
x
x
x
x
x
x
3
x
x
4
x
x
5
x
x
6
x
x
8
x
x
10
x
x
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
Internal
resistance (Ω)
285
134
81
22
8.7
5.5
3.3
2.45
1.6
1.45
0.9
0.6
0.4
Current
rating (A)
1.8
2
2.5
3
3.5
4
4.5
5
6
7
8
10
Internal
resistance (Ω)
0.28
0.25
0.18
0.11
0.076
0.067
0.051
≤ 0.05
≤ 0.05
≤ 0.05
≤ 0.05
≤ 0.05
For further details please see chapter: Technical Information
Voltage rating
AC 240 V; DC 48 V
(UL: AC 250 V; DC 48 V)
Current ratings
0.05...10 A
Auxiliary circuit
0.5 A, AC 240 V, DC 28 V
Typical life
0.05...5 A 1,000 operations at 2 x I
N
, inductive
DC 28 V: 3,000 operations at 2 x I
N
, inductive
6...8 A
500 operations at 2 x I
N
, inductive
10 A
50 operations at 2 x I
N
, inductive
Ambient temperature
-20...+60 °C (-4...+140 °F) T 60
Insulation co-ordination
rated impulse
pollution
(IEC 60664 and 60664 A) withstand voltage
degree
2.5 kV
2
reinforced insulation in operating area
Dielectric strength
test voltage
(IEC 60664 and 60664A)
operating area
AC 3,000 V
Insulation resistance
> 100 MΩ (DC 500 V)
Interrupting capacity I
cn
0.05...8 A
6 x I
N
AC
0.05...10 A 6 x I
N
DC
Interrupting capacity
I
N
U
N
(UL 1077)
0.05...10 A
AC 250 V
2,000 A
0.05...10 A
DC 48 V
200 A
Degree of protection
operating area IP40
(IEC 60529/DIN 40050)
terminal area IP00
Vibration
10 g (57-500 Hz) ± 0.76 mm (10-57 Hz),
to IEC 60068-2-6, test Fc,
10 frequency cycles/axis
Shock
25 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. 10 g
Approvals
Authority
VDE /SEV
UL
CSA
CQC
Standard
IEC/EN 60934
UL1077
C22.2 No 235
GB 17701
Rated voltage
AC 240 V
DC 48 V
AC 250 V
DC 48 V
AC 250 V
DC 48 V
AC 240 V
DC 48 V
Current ratings
0.02 A… 8 A
0.02 A…10 A
0.05 A…10 A
0.05 A…10 A
0.05 A…10 A
0.05 A…10 A
0.05 A…8 A
0.05 A…10 A
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Thermal Overcurrent Circuit Breakers 104/105/106-...
Typical time/current characteristics at +23 °C/+73.4 °F
10000
Accessories
Water splash cover (transparent)/knurled nut assembly
(type 106-... only)
X 201 285 01
(IP64)
0.05 - 6 A
7 - 10 A
1000
Trip time in seconds
100
10
Knurled nut 3/8", plastic (standard)
Y 307 117 02
ø15
.591
3
.118
2
1
0.1
1
2
6 8 10
4
… times rated current
20
30
3/8-27UNS-2B
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
Hex nut 3/8", nickel-plated brass
Y 300 192 01
3/8-27UNS-2B
2.5
.098
SW14
.551
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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