2-channel electronic circuit breaker module for protecting 12 and 24 V DC loads against overload and short circuit. Nominal current adjustable from 1 A to 4 A via step switch. For DIN rail installation via the CAPAROC current rails.
LABS release – in accordance with test specification VW PV 3.10.7:2005-0
When connecting the conductor, make sure that the CAPAROC modules are not pulled apart due to tensile force. Gaps must not be created between the modules.
Product type
Device circuit breakers
Number of positions
1
No. of channels
2
Number of slots
2
Insulation characteristics
Protection class
III
Pollution degree
2
No. of channels
2
Operating voltage
10 V DC ... 30 V DC
Rated voltage
12 V DC
24 V DC
Rated current IN
4 A DC (per channel)
Rated current IN
1 / 2 / 3 / 4 A DC (Adjustable via rotary coding switches)
1 / 2 / 3 / 4 A DC (can be set, in RC mode via power module with communication interface)
Rated current (pre-adjusted)
1 A
Rated surge voltage
0.5 kV
Tripping method
E (electronic)
Feedback resistance
max. 35 V DC
Switch-on delay
50 ms (each channel preset by default)
can be adapted with CAPAROC PM IOL and CAPAROC PM PN power modules
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)
Active current limitation
typ. 2.0 x IN at IN ≤ 3 A
typically 1.5 x IN at IN = 4 A
Fuse
electronic
Efficiency
> 99 %
Closed circuit current I0
typ. 25 mA (no load at 24 V)
Power dissipation
typ. 0.6 W (no load at 24 V)
< 1.1 W (in nominal operation at 24 V and 4 A)
Measuring tolerance I
± 10 % (typ.)
MTBF (IEC 61709, SN 29500)
11364927 h (at 25 °C with 21 % load)
5271554 h (at 40°C with 34.25% load)
640731 h (at 65°C with 100% load)
Voltage drop
0.06 V (at 4 A)
Fail-safe element
5 A DC (per output channel)
Load circuit
Shutdown time
5 s (with overload 1.1…1.3 x IN at IN ≥ 4 A)
5 s (for overload 1.1…1.7 x IN at IN < 4 A)
≤ 400 ms (max. 450 ms for high starting currents)
typ. 20 ms (for short circuit > 1,5 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
≤ 60000 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% )
two flashes (Check the installation, no communication to power module)
Channel LED green
lit (Channel switched on)
flashing (Channel switched on, coding switch position is not equal to set value)
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)
two flashes (Channel switched off, system total current limit exceeded)
Channel LED red-yellow
flashing (Channel is overloaded and is switched off)
Channel LED red-green
flashing (Channel switched off, programming mode active, current adjustment after overload or short-circuit release)
Dimensional drawing
Width
12.4 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)