Thermal Automotive Circuit Breaker 129-L11-H-KF
Description
Single pole thermal circuit breaker with push-to-reset, tease-free,
trip-free, snap action mechanism and separate manual release
(M-type TO CBE to EN 60934). Designed for bolt-on mounting with
terminal block type 83-P10.
Typical applications
Extra low voltage wiring systems on all types of vehicles and marine
craft.
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Ordering information
129-L11-H-KF
Type No.
129
base mounting and connection
Terminal design
Technical data
L11 90° bent terminals
Manual release
Voltage rating
DC 28 V
(UL: AC 250 V; DC 50 V)
H
manual release facility
Housing
Current ratings
3...25 A
KF standard
Current ratings
3...25 A
Typical life
5,000 operations at 2 x IN
-40...+75 °C (-40...167 °F)
Ambient temperature
Insulation co-ordination
rated impulse
(IEC 60664 and 60664 A) withstand voltage
2.5 kV
pollution
degree
2
129 - L11 - H - KF - 10 A = ordering example
Dielectric strength
(IEC 60664 and 60664A) test voltage
Standard current ratings and typical internal resistance values
operating area
AC 1,500 V
Current
Internal
Current
Internal
Insulation resistance
Interrupting capacity Icn
> 100 MΩ (DC 500 V)
rating (A)
resistance (Ω) rating (A)
resistance (Ω)
3...5 A 20 x IN
6...25 A 400 A
3
0.1
8
0.02
Interrupting capacity
(UL 1077)
IN
UN
DC 50 V
3.5
4
0.06
0.06
0.05
0.05
0.02
0.02
10
12
16
20
25
< 0.02
< 0.02
< 0.02
< 0.02
< 0.02
0.05...25 A
2,500 A
Degree of protection
(IEC 60529/DIN 40050)
operating area IP32
terminal area IP00
4.5
5
Vibration
10 g (55-2,000 Hz) 0.76 mm (10-55 Hz)
to VG 95210 part 28
Shock
50 g (11 ms)
to VG 95210 part 28
6
7
Corrosion
Humidity
Mass
96 hours at 5 % salt mist,
to VG 95210 part 2
240 hours at 95 % RH
to VG 95210 part 7
Approvals
approx. 25 g
Authority
Standard
Rated voltage
Current ratings
VDE
IEC / EN 60934 AC 250 V
DC 28 V
3 A…25 A
3 A…25 A
UL
UL 1077
AC 250 V
DC 50 V
0.05 A…20 A
0.05 A…25 A
CSA
BWB
C22.2 No 235
AC 250 V
DC 50 V
0.05 A…20 A
0.05 A…25 A
VG 95345
Part 9
DC 28 V
6 A…25 A
1646
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