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Voltage rating AC 240 V; DC 48 V (UL: AC 250 V)
Current ratings 0.05...10 A
Auxiliary circuit 0.5 A, AC 240 V, DC 28 V
Typical life 0.05...5 A: 3,000 operations at 2 x IN
6 ...8 A: 500 operations at 2 x IN
10 A 50 operations at 2 x IN
with -H: 0.05...8 A 2,000 operations at 1 x IN
10 A 200 operations at 1 x IN
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 Icn 0.05 ... 2 A 6 x IN
2.5 ...10 A 5 x IN
Interrupting capacity INUN
(UL 1077) 0.05...10 A AC 250 V 2000 A
0.05...10 A DC 48 V 200 A
Degree of protection operating area IP 40
(IEC 60529/DIN 40050) terminal area IP 00
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 60068-2-3, test Ca
Mass approx. 10 g
Thermal Over current Cir cuit 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. Manual release facility optional for
type 105.
Approved to CBE standard EN 60934 (IEC 60934). For higher current
ratings see type 1140.
Technical data
Authority Voltage ratings Current ratings
VDE (EN 60934), SEV AC 240 V 0,05...8 A
DC 48 V 0.05...10 A
Demko AC 250 V, DC 28 V 0.05...10 A
CSA, UL AC 250 V, DC 48 V 0.05...10 A
Semko AC 250 V, DC 48 V 0.1...10 A
Kema (EN 60934) AC 240 V 0,05...8 A
DC 48 V 0.05...10 A
Circuit breakers with -Si51 not approved
Approvals
104-... 105-... 106-...
Typical applications
Motors, transformers, solenoids, printed circuit boards, hand-held
machines and appliances, marine applications, caravans.
Ordering information
Current Internal Current Internal
rating (A) resistance (Ω) rating (A) resistance (Ω)
0.05 285 1.8 0.28
0.08 134 2 0.25
0.1 81 2.5 0.18
0.2 22 3 0.11
0.3 8.7 3.5 0.076
0.4 5.5 4 0.067
0.5 3.3 4.5 0.051
0.6 2.45 5 ≤ 0.05
0.7 1.6 6 ≤ 0.05
0.8 1.45 7 ≤ 0.05
1 0.9 8 ≤ 0.05
1.2 0.6 10 ≤ 0.05
1.5 0.4
Standard current ratings and typical inter nal resistance values
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 *
(international version)
106-M1 as 106 but for standard fuseholder cut-out * (double D)
hex nut and plastic knurled nut Y307 117 02
106-M2 threadneck panel mounting 3/8-27UNS with collar, hex nut and
knurled nut* (US version)
with plastic knurled nut + PTRP Y307 117 02
106-M3 as 106-M2 but for standard fuseholder cut-out (double D)
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)
PR2 PCB mounting (vertical), type 104 only up to 6 A
PR3 PCB mounting (vertical), type 104 only
Shunt terminal (optional)
A3 same as main terminals (up to IN 6 A/3 A max. load)
Manual release facility
H type 105 only
Auxiliary contacts (optional)
Si51 type 104 only
Current ratings
0.05...10 A
106-M2 - P30 - - - 5 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.
* mounting hardware bulk shipped
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104-P30 104-PR
Dimensions
Thermal Overcurrent Circuit Breakers 104/105/106-...
104-PR3 104-PR-(A3-)Si51
cut-out dimensions
hole for mounting screw M2x5
6.5...10 A
0.05...6 A
10
.047
.035
.047
.244
.303
.606
.035
.083
.213
.303
.157
.213 .157
0.05...6 A
6.5...10 A
.031 .606
.157
27.6
1.09
.047
6.5
.433
.354
.748
ø4
.276
.256
max. 3
1.17
OFF
15.4
ø7
ON
6.5
.374
9.5
.157
max .118 1.2
29.6
1.2
0.9
6.2
.256
11
9
19
4
.394
0.8
1.2
0.9
4
5.4
7.7
2.1
15.4
.035
0.9
7.7
4
5.4
4.5
PCB mounting holes
8±0.2
1231
2
21.5
17.5
23.5
59.5
12.5
21.5
9.5
23.5
5
12.5
104-PR-Si51
104-PR-A3-Si51
0.05...6 A
104-PR-Si51
7...10 A
8±0.2
4545
ø1
ø1.5 ø1.5
ø1
.039
.039
.846
.925
.846
.059
.374
.374
.689 .059
.197
.492
.925
.315±.008 .315±.008
ø7
1.2
3.5
27.6
31.6
23
21
ø0.9
ø4
max. 3 10
ON
6.5
.394 OFF
.256
.157
.138
1.09
1.24
max .118
.047
.276
.827
.906
.035
terminal design for
correct stand-off distances
9
11
17.5
19
1
21
.354 .689
.748
.827
(A3)
.039
.433
0.8
.177
.031
.492
.315±.008
ø4
1.2
max. 3 9.5
ON
3.5
27.6
29.6
1
11
0.8
9
17.5
21
4.5
0.5
30
8±0.2
17.5
0.5
30
9.5
terminal design for
correct stand-off distances
104-PR
104-PR-A3
0.05...6 A
104-PR
7...10 A
19
123
9.5
12
8±0.2
ø1.5
ø1.5
ø1.5
6.5
.374 OFF
.256
.157
.138
1.09
1.16
max .118
.047
.020 .020
.059
1.18
.059
1.18
.059 .374
.374
.689
.039
.177
.031
.433
.354 .689
.748
.827
PCB mounting holes
.315±.008
hole for
mounting screw M2
usable depth 4.5 mm (.177 in.)
ø4
max. 3 9.5
ON
29.6
6.5 .374 OFF
.256
.157
.374
1.09
1.16
max .118
.047
cut-out dimensions
6.5
11
9
19
ø7
1.2
9.5
27.6
blade terminals
DIN 46244-A2.8-0.8
(QC .110)
Ø 2.2
6.5
7.3
104-P30
7...10 A
104-P30-A3
0.05...6 A
.276
.256
.087
.287
.256
.354 .748
.433
.197
This is a metric design and millimeter dimensions take precedence ( )
mm
inch
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- .004
mounting hole
13.8+0.15
- 0.1
ø16
.630 ± .004
.543+.006
-.004
± 0.1
106-P30
7...10 A 106-P30-A3
0.05...6 A
SW14
max. 3
ON
OFF
3/8-27UNS-2A
tightening torque 0.8 Nm
ø4
0.7
7
27.6
9.5
19
1.2
11
blade terminals
DIN 46244-A2.8-0.8
(QC .110)
15.7
8.8
9
mounting hole
9.6- 0.1
8.9 - 0.1
mounting hole
ø16±0.1
11.3+0.15
- 0.1
ø18.8
panel thickness >0.8 mm
>.031 in.
tightening torque 0.8 Nm
.157
13.5
.531
10.5
.413
.047
max .118
.748 .433
.618
.346
.354
.350 - .004
.378 - .004
.445+.006
- .004
.630 ± .004
.551
.028
.276
1.09
.374
.740
106-P30
106-M1
106-M3
3/8-27UNS-2A
tightening torque 0.8 Nm
mounting hole
ø9.6- 0.1
8.9 - 0.1
.350
.378 - .004
106-M2
3/8-27UNS-2A
tightening torque 0.8 Nm
Dimensions
Thermal Over current Cir cuit Breakers 104/105/106-...
This is a metric design and millimeter dimensions take precedence ( )
mm
inch
hole for mounting
screw M2x5 6.5
.433
.354
.748
.256
11
9
19
11
2
27.6
29.6
19
ø4
max. 3 9.5
ON
6.5 .374 OFF
.256
.374
1.09
1.16
max .118
.047
1.2
9.5
.157
.079
.433
.157
.748
25
14
12
.551
.472
.984
mounting hole
11
9.5
14
±0.4
2
25
12
ø4
ON
6.5
OFF
0,05 ...6 A
105-P30-H
d
b
a
105-
P307...10 A 105-P30-A3
0.05...6 A
3.8
105-P30
0.05...6 A
104-PR2
27.6
1.09
.047
ø4
.276
.256
max. 3
1.17
OFF
.079
.276
.142
.031 .591
1.52
.276
ø7
ON
6.5
.374
9.5
.157
38.5
0.8 15
7
max .118 1.2
29.6
2
7
3.6
blade terminals
DIN 46244-A2.8-0.8
(QC .110)
.150
.433
.079
.374
.256
.157
.551
±.016
.472
.984
ø7
.276
0.8
1.0
1.5
2-3
21.9
22
22.1
22.2
b
11.3
+0.3
d a
.031
.039
.059
.079-.118
.862
.866
.870
.874
mm inch mm inch
.445
+.012
ø7
.276
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104/105/106-P10
104/105/106-P10-A3 104/105/106-P30-A3
Thermal Overcurrent Circuit Breakers 104/105/106-...
Terminal design Accessories
Types 104 Types 104-...-A3 Types 104-...-A3-Si51
105 105-...-A3
106 106-...-A3
Internal connection diagrams
Typical time/current characteristics +23°C/+73.4°F
Installation drawings
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 9
– Technical information.
Ambient temperature °F -4 +14 +32 +73.4 +104 +122 +140
°C -20 -10 0 +23 +40 +50 +60
Multiplication factor 0.76 0.84 0.92 1 1.08 1.16 1.24
Water splash cover (transparent)/knurled nut assembly
(type 106-... only)
X 201 285 01
Degree of protection IP 64
mounting area
max. 2
max .079
mounting area
8
.315
operating area
8
.315
mounting area
operating area
8
104-…
105-…
106-…
.315
operating area
8
.315
8
.315
8
.315
8
.315
8
.315
8
.315
8
.315
max. 2
max .079
8
.315
8
.315
blade terminals
DIN 46244-A6.3-0.8
(QC .250)
0.05...6 A 7...10 A
6.3
10
polarizing tooth
0.05...6 A
5.3
polarizing tooth
0.05...6 A
9.5
.394
.248
.209
.374
1
2
5
4
1
2
1
2
33
12468102040
Trip time in seconds
… times rated current
0.05 - 6 A
7 - 10 A
10000
1000
100
10
1
0.1
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.
