View larger
Images are for illustrative purposes only. Please refer to data sheet for details
CBMC E4 24DC/1-10A NO 2906032 PHOENIX CONTACT Electronic device circuit breaker
CBMC E4 24DC/1-10A NO
2906032
PHOENIX CONTACT
1 Pcs.
Electronic device circuit breaker
Multi-channel electronic equipment protection switch to protect four consumers in 24 V DC in case of overload and short circuit. With electronic locking of the set rated currents. For installation on DIN rails.
Multi-channel electronic circuit breaker for protecting four loads at 24 V DC in the event of overload and short circuit. With electronic locking of the set nominal currents. For installation on DIN rails.
Automation > Device circuit breaker
Over Current Protection
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
Request a Quote
Pricing and availability are confirmed for each enquiry. Send this part and we will reply with price and lead time.
Request QuoteProduct Overview
Phoenix Contact part number CBMC E4 24DC/1-10A NO is a multi-channel electronic device circuit breaker utilized for comprehensive power distribution and load monitoring in industrial installations. Multi-channel protection systems optimize panel space while allowing precise, adjustable current configuration for separate output branches. Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Product type: Device circuit breakers
- Product family: CBMC
- Type: DIN rail module, one-piece
- Number of positions: 1
- No. of channels: 4
- Data management status Article revision: 12
- Insulation characteristics Protection class: III
- Pollution degree: 2
- General Operating voltage: 18 V DC ... 30 V DC
- Rated voltage: 24 V DC
- Rated current I N: max. 40 A DC (IN+)
- Rated current I N: 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
More info
▲Technical data
Notes
| General | |
| Note | Repeated hard short circuits can reduce the melting integral of the integrated backup fuse. |
Product properties
| Product type | Device circuit breakers |
| Product family | CBMC |
| Type | DIN rail module, one-piece |
| Number of positions | 1 |
| No. of channels | 4 |
| Data management status | |
| Article revision | 12 |
| Insulation characteristics | |
| Protection class | III |
| Pollution degree | 2 |
Electrical properties
| General | |
| Operating voltage | 18 V DC ... 30 V DC |
| Rated voltage | 24 V DC |
| Rated current IN | max. 40 A DC (IN+) |
| max. 40 A DC (per terminal position when bridging additional devices via IN+) | |
| 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 |
| Required backup fuse | Only required if Imaxof the power supply > the short-circuit switching capacity. Integrated failsafe element. |
| Short-circuit switching capacity | 300 A |
| Dielectric strength | max. 35 V DC (Load circuit) |
| Fuse | electronic |
| Efficiency | > 99 % |
| Closed circuit current I0 | typ. 25 mA |
| Power dissipation | typ. 0.6 W (No-load operation) |
| < 9 W (Nominal operation) | |
| Module initialization time | 1.6 s |
| Waiting time after switch off of a channel | 5 s (at overload / short circuit) |
| Measuring tolerance I | ± 15 % |
| Temperature derating | 24 A DC (at 60 °C) |
| 28 A DC (at 54 °C) | |
| 32 A DC (at 47 °C) | |
| 36 A DC (at 41 °C) | |
| 40 A DC (at 35 °C) | |
| MTBF (IEC 61709, SN 29500) | 8403361 h (at 25 °C with 21 % load) |
| 3067484 h (at 40°C with 34.25% load) | |
| 534188 h (at 35 °C with 100 % load) | |
| Fail-safe element | 15 A DC (per output channel) |
| Load circuit | |
| Shutdown time | ≤ 10 ms (for short circuit > 2.0 x IN) |
| 1 s (1.2 ... 2.0 x IN) | |
| Undervoltage switch-off | ≤ 17.8 V DC (active) |
| ≥ 18.8 V DC (inactive) | |
| Overvoltage switch-off | ≥ 30.5 V DC (active) |
| ≤ 29.5 V DC (inactive) | |
| Max. capacitive load | 45000 µF (Depending on the current setting and the short-circuit current available) |
| Switch-on delay | 0.1 s (per output channel) |
| Indicator/remote signaling | |
| Connection name | Remote indication circuit |
| Switching function | N/O contact |
| Operating voltage | 0 V DC ... 30 V DC |
| Operating current | 100 mA DC |
Connection data
| Main circuit IN+ | |
| Connection method | Push-in connection |
| Stripping length | 15 mm |
| Conductor cross section rigid | 0.2 mm² ... 10 mm² |
| Conductor cross section AWG | 24 ... 8 |
| 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 ... 6 mm² |
| Main circuit IN- | |
| Connection method | Push-in connection |
| Stripping length | 10 mm |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 |
| Conductor cross section, flexible, with ferrule, with plastic sleeve | 0.25 mm² ... 1.5 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve | 0.25 mm² ... 2.5 mm² |
| Main circuit OUT | |
| Connection method | Push-in connection |
| Stripping length | 10 mm |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 |
| Conductor cross section, flexible, with ferrule, with plastic sleeve | 0.25 mm² ... 1.5 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve | 0.25 mm² ... 2.5 mm² |
| Remote indication circuit | |
| Stripping length | 10 mm |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 |
| Conductor cross section, flexible, with ferrule, with plastic sleeve | 0.25 mm² ... 1.5 mm² |
| Conductor cross section flexible, with ferrule without plastic sleeve | 0.25 mm² ... 2.5 mm² |
Signaling
| Channel LED off | off (Channel switched off) |
| Channel LED yellow | lit (Channel switched on, channel load > 80% ) |
| flashing (Programming mode active) | |
| 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, device total current limit 40 A exceeded) |
Dimensions
| Dimensional drawing | |
| Width | 36 mm |
| Height | 90 mm |
| Depth | 98 mm (incl. DIN rail 7.5 mm) |
Material specifications
| Color | light gray (RAL 7035) |
| Material | PC |
| PA 6.6 | |
| PA 6.3T | |
| POM | |
| Flammability rating according to UL 94 | V-0 |
Environmental and real-life conditions
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 60 °C |
| Ambient temperature (storage/transport) | -40 °C ... 70 °C |
| Altitude | ≤ 3000 m up to 52 °C (amsl) |
| ≤ 4000 m up to 46 °C (amsl) | |
| Humidity test | 96 h, 95 % RH, 40 °C |
| Shock (operation) | 30g (IEC 60068-2-27, Test Ea) |
| Vibration (operation) | 10 Hz ... 57.6 Hz (Amplitude ±0.35 mm; in accordance with IEC 60068-2-6, Test Fc) |
| 57.6 Hz … 150 Hz (Acceleration 5g; in accordance with IEC 60068-2-6, Test Fc) | |
Approvals
| UL approval | |
| Identification | UL/C-UL Listed UL 508 |
| UL Recognized UL 2367 | |
| Corrosive gas test | |
| Identification | ISA S71.04.2013 G3 Harsh Group A |
Standards and regulations
| 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 60068-2-6 |
| Note | Environmental influences – Vibrations (sinusoidal) |
| Standards/specifications | EN 60068-2-27 |
| Note | Environmental influences – Shocks |
| Standards/specifications | EN 60068-2-78 |
| Note | Environmental influences – Moisture and heat, constant |
| Standards/specifications | EN 50178 |
| Note | Equipping power installations with electronic equipment |
Mounting
| Mounting type | DIN rail: 35 mm |