CAPAROC E2 12-24DC/1-4A EX
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Electronic circuit breaker
1344361
2-channel electronic circuit breaker module for protecting 12 V DC and 24 V DC loads against overload and short circuit. Nominal current adjustable from 1 A to 4 A via step switch. EX e approval for zone 2. For DIN rail installation via the CAPAROC current rails.
This product needs further products for operation.
Mandatory accessories
Product details
| General | |
| Note | 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. | |
| Observe the specified conditions for use in potentially explosive areas. Install the device in a suitable approved housing with at least IP54 degree of protection that meets the requirements of IEC/EN 60079-0. Also observe the requirements of IEC/EN 60079-14. | |
| Product type | Device circuit breakers |
| Product family | CAPAROC |
| Type | Plug-in module |
| Number of positions | 1 |
| No. of channels | 2 |
| Number of slots | 2 |
| Insulation characteristics | |
| Protection class | III |
| Pollution degree | 2 |
| General | |
| 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 |
| typ. 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 % (2 A ... 4 A) |
| ± 20 % (1 A) | |
| 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) |
| Contact switching type | without electrical isolation |
| 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 rigid | 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 gray (RAL 7035) |
| Material | PA 6 |
| PA 6 | |
| PA 6 | |
| PC | |
| 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) |
| 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 | |
| UL 121201 Class I, Division 2, Groups A, B, C, D, T4A | |
| NEC Class 2 according to UL 1310 | |
| ATEX | |
| Identification | TÜV 22 ATEX 8874 X |
| II 3G Ex ec IIC T4 Gc | |
| IECEx | |
| Identification | IECEx TUR 22.0049X |
| II 3G Ex ec IIC T4 Gc | |
| UKCA Ex (UKEX) | |
| Identification | TÜV 22 UKEX 7109 X |
| II 3G Ex ec IIC T4 Gc | |
| Corrosive gas test | |
| Identification | ISA S71.04.2013 G3 Harsh Group A |
| Standards/specifications | EN 61000-6-2 |
| Note | EMC – Immunity for industrial areas |
| Standards/specifications | EN 61000-6-3 |
| Note | EMC – Emission for residential, business and commercial properties and small operations |
| Standards/specifications | EN 60068-2-78 |
| Note | Environmental influences – Moisture and heat, constant |
| Standards/specifications | EN 50178 |
| Note | Equipping power installations with electronic equipment |
| Standards/specifications | EN 60068-2-6 |
| Note | Environmental influences – Vibrations (sinusoidal) |
| Standards/specifications | EN 60068-2-27 |
| Note | Environmental influences – Shocks |
| Standards/specifications | IEC 60079-7 |
| Note | Explosive atmospheres – Part 7: Equipment protection by increased safety “e” |
| Standards/specifications | IEC 60079-0 |
| Note | Explosive atmospheres – Part 0: Equipment – General requirements |
| Mounting type | pluggable onto CAPAROC CR… current rail |
Your advantages
The customizable standard, thanks to individual combinations of the future-proof modular system
Easy operation for everyone through tool-free assembly, uninterrupted installation, and transparent operating state
Strikingly simple design-in with extensive support from the selection up to digital services