1-channel electronic circuit breaker module for protecting 12 and 24 V DC loads against overload and short circuit. With fixed nominal current. For DIN rail installation via the CAPAROC current rails.
LABS release – in accordance with test specification VW PV 3.10.7:2005-0
Product type
Device circuit breakers
Number of positions
1
No. of channels
1
Insulation characteristics
Protection class
III
Pollution degree
2
No. of channels
1
Operating voltage
10 V DC ... 30 V DC
Rated voltage
12 V DC
24 V DC
Rated current IN
8 A DC
Rated current (pre-adjusted)
8 A
Rated surge voltage
0.5 kV
Tripping method
E (electronic)
Required backup fuse
Only required if Imax of the power supply > the short-circuit switching capacity. Integrated failsafe element.
Short-circuit switching capacity
300 A
Dielectric strength
35 V DC (Load circuit)
Fuse
electronic
Efficiency
> 99 %
Closed circuit current I0
typ. 8.5 mA (no load at 24 V)
Power dissipation
typ. 0.2 W (no load at 24 V)
< 1.1 W (in nominal operation at 24 V and 8 A)
Measuring tolerance I
± 15 % (typ.)
Temperature derating
8 A (Total current at 55°C)
7 A (Total current at 65 °C)
MTBF (IEC 61709, SN 29500)
20013180 h (at 25 °C with 21 % load)
8710104 h (at 40°C with 34.25% load)
1264771 h (at 40°C with 100% load)
Voltage drop
0.11 V (at 8 A)
Fail-safe element
15 A DC (per output channel)
Shutdown time
4 s (with overload 1.1…1.5 x IN)
1 s (with overload 1.5…2.0 x IN)
0.1 s (with overload 2.0…3.0 x IN)
typ. 10 ms (For short circuit > 3.0 x IN)
Undervoltage switch-off
≤ 8.5 V DC (active)
≥ 9.2 V DC (inactive)
Overvoltage switch-off
≥ 32.5 V DC (active)
≤ 30.5 V DC (inactive)
Max. capacitive load
≤ 20000 µF (Depending on the current setting and the short-circuit current available)
Fuse-protected output
Connection method
Push-in connection
Stripping length
10 mm
Conductor cross section flexible
0.2 mm² ... 4 mm²
Conductor cross section solid
0.2 mm² ... 4 mm²
Conductor cross section AWG
24 ... 12
Conductor cross section, flexible, with ferrule, with plastic sleeve
0.25 mm² ... 4 mm²
Conductor cross section flexible, with ferrule without plastic sleeve
0.25 mm² ... 4 mm²
Channel LED off
off (Channel switched off)
Channel LED yellow
lit (Channel switched on, channel load > 80% )
flashing (Programming mode active)
two flashes (Check the installation, no communication to power module)
Channel LED green
lit (Channel switched on)
Channel LED red
lit (Channel switched off, over- or undervoltage active)
ON temporarily (Channel switched off, 5 s cool-down phase, overload or short-circuit release)
flashing (Channel switched off, ready to be switched back on, overload or short-circuit release)
Dimensional drawing
Width
6.2 mm
Height
132.4 mm
Depth
111.3 mm (incl. DIN rail 7.5 mm)
Color
light grey RAL 7035
Material
PA 6 (Housing)
PA 6 (Pusher)
PA 6 (Release lever)
PC (Fiber optics)
Flammability rating according to UL 94
V-0
Ambient conditions
Degree of protection
IP20
Ambient temperature (operation)
-30 °C ... 65 °C (The temperature range of the power module must be taken into consideration)
Ambient temperature (storage/transport)
-40 °C ... 70 °C
Altitude
≤ 4000 m (amsl (above mean sea level))
Humidity test
96 h, 95 % RH, 40 °C
Shock (operation)
30g (11 ms period, half-sine shock pulse, according to IEC 60068-2-27)
25g (6 ms duration, half-sine shock pulse in accordance with IEC 60068-2-27, continuous shock)
15g (6 ms duration, half-sine shock pulse in accordance with IEC 60068-2-27, continuous shock. If more than six CAPAROC E1 modules are used in the system.)