CAPAROC E4 12-24DC/1-10A - Electronic circuit breaker

Four-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 10 A via LED button. For DIN rail installation via the CAPAROC current rails.

This product needs further products for operation. Mandatory Accessories

Product Details

Note LABS release – in accordance with test specification VW PV 3.10.7:2005-0
When using CAPAROC E1... modules, for continuous shock in accordance with IEC 60068-2-27 the 6 ms / 15g degree of severity applies

Product type Device circuit breakers
Product family CAPAROC
Number of positions 1
No. of channels 4
Number of slots 2
Insulation characteristics
Protection class III
Pollution degree 2

No. of channels 4
Operating voltage 10 V DC ... 30 V DC
Rated voltage 12 V DC
24 V DC
Rated current IN 10 A DC (per channel)
Rated current IN 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 A DC (adjustable per output channel)
Rated current (pre-adjusted) 4 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)
Fuse electronic
Efficiency > 99 %
Closed circuit current I0 typ. 20 mA (no load at 24 V)
Power dissipation typ. 0.48 W (no load at 24 V)
< 6 W (in nominal operation at 24 V and 10 A)
Waiting time after switch off of a channel 5 s (at overload / short circuit)
Measuring tolerance I ± 10 % (typ.)
Temperature derating 16 A (Total current at 65 °C)
40 A (Total current at 25°C)
MTBF (IEC 61709, SN 29500) 6325945.91 h (at 25 °C with 21 % load)
1812525.02 h (at 40°C with 34.25% load)
365459.81 h (at 25°C with 100% load)
Voltage drop 0.14 V (at 10 A)
Fail-safe element 15 A DC (per output channel)
Load circuit
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)
≤ 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 ≤ 25000 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)
two flashes (Channel switched off, system total current limit exceeded)
Channel LED red-yellow flashing (Channel switched on, overload mode, capacity approximately 110 ... 150%, shutdown after 5 s)
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
PA 6
PA 6
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)
Vibration (operation) 5g (10 ... 150 Hz / 10 cycles / axis / X, Y, Z)

UL approval
Identification UL/C-UL Listed UL 508
UL Recognized UL 2367

Standards/specifications EN 61000-6-2
Standards/specifications EN 61000-6-3
Standards/specifications EN 60068-2-78
Standards/specifications EN 50178
Standards/specifications EN 60068-2-6
Standards/specifications EN 60068-2-27

Mounting type pluggable onto CAPAROC CR… current rail

Item number 1115658
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C34
Product Key CLA234
GTIN 4063151040192
Weight per Piece (including packing) 110.8 g
Weight per Piece (excluding packing) 86.4 g
Customs tariff number 85363010
Country of origin DE


ECLASS-9.0 27141116
ECLASS-10.0.1 27140401
ECLASS-11.0 27140401
ECLASS-12.0 27140401


ETIM 8.0 EC003538


UNSPSC 21.0 39121400

UL Recognized

Approval ID: FILE E 317172

UL Listed

Approval ID: FILE E 123528

cUL Listed

Approval ID: FILE E 123528

cULus Listed

REACh SVHC Lead 7439-92-1

Your advantages

The benchmark that you can tailor with the individual combination of multi-channel protective modules
Easy operation for everyone through tool-free assembly, uninterrupted installation, and transparent operating state
Exceptionally easy design-in with four separately fused channels with the narrowest of space requirements of just 3 mm per channel