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1
Thermal Overcurrent Circuit Breakers 104/105/106-...
1816
1
Description
Typical applications
Ordering information
Approvals
Technical data
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.
Motors, transformers, solenoids, printed circuit boards, hand-held
machines and appliances, marine applications, caravans.
104-... 105-... 106-...
For further details please see: www.e-t-a.de/ti_e
Voltage rating AC 240 V; DC 48 V
(UL: AC 250 V; DC 48 V)
Current ratings 0.05...10 A
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
Standard current ratings and typical internal resistance values
Type No.
104 PCB mounting type (-PR), or integral type (-P30/P10)
105 snap-in panel mounting
106 threadneck panel mounting with metal hex and plastic knurled nut
(hardware bulk shipped with 5 pcs plus)
106-M2 threadneck panel mounting 3/8-27UNS with collar, metal hex nut
and plastic 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
Please be informed that we have minimum ordering quantities to be observed.
Current
rating (A)
Internal
resistance (Ω)
Current
rating (A)
Internal
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
Preferred types Standard current ratings (A)
0.5 0.8 1 1.2 1.5 2 3 4 5 6 8 10
106-P10-
x x x x x x x x x x x x
106-P30-
x x x x x x x x x x x x
Preferred types
Authority Standard Rated voltage Current ratings
VDE EN 60934 AC 240 V
DC 48 V
0.02 A… 8 A
0.02 A…10 A
UL UL1077 AC 250 V
DC 48 V
0.05 A…10 A
0.05 A…10 A
CSA C22.2 No 235 AC 250 V
DC 48 V
0.05 A…10 A
0.05 A…10 A
CQC GB 17701 AC 240 V
DC 48 V
0.05 A…8 A
0.05 A…10 A
