CBM E8 24DC/0.5-10A NO-R Phoenix Contact Electronic circuit breaker 2905744
Price:
negotiable
MOQ:
1
Delivery Time:
In stock
Brand:
Phoenix Contact
Product Description
Multi-channel, electronic circuit breaker with active current limitation for protecting eight loads at 24 V DC in the event of overload and short circuit. With nominal current assistant and electronic locking of the set nominal currents. For installation on DIN rails.
| Product family | CBM |
| Type | DIN rail module, one-piece |
| Number of positions | 1 |
| No. of channels | 8 |
| Insulation characteristics | |
| Protection class | III |
| Pollution degree | 2 |
| General | |
| Operating voltage | 16.5 V DC ... 30 V DC |
| Rated voltage | 24 V DC |
| Rated current IN | max. 80 A DC (for double supply IN+ with at least 2 x 6 mm²) |
| Rated current IN | 0.5 / 1 / 2 / 4 / 6 / 10 A DC |
| Rated current (pre-adjusted) | 0.5 A |
| Rated surge voltage | 0.5 kV |
| Tripping method | E (electronic) |
| Feedback resistance | max. 35 V DC |
| 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 | max. 30 V DC (Load circuit) |
| Active current limitation | typ. 2.0 x IN (0.5 - 1 A) |
| typ. 1.5 x IN (2 - 10 A) | |
| Fuse | electronic |
| Efficiency | > 99 % |
| Closed circuit current I0 | typ. 50 mA |
| Power dissipation | 0.8 W (No-load operation) |
| 13 W (Nominal operation) | |
| Module initialization time | 2 s |
| Waiting time after switch off of a channel | 10 s (at overload / short circuit) |
| Measuring tolerance I | typ. 40 % (0.5 A ... 1 A) |
| typ. 10 % (2 A ... 10 A) | |
| Temperature derating | 40 A DC (at 70 °C) |
| 50 A DC (at 60 °C) | |
| 60 A DC (at 50 °C) | |
| 80 A DC (at 40 °C) | |
| MTBF (IEC 61709, SN 29500) | 1581841 h (at 25 °C with 21 % load) |
| 633955 h (at 40°C with 34.25% load) | |
| 229044 h (at 40°C with 100% load) | |
| Fail-safe element | 15 A DC (per output channel) |
| Contact switching type | without electrical isolation |
| Load circuit | |
| Shutdown time | typ. 0.02 s (0.005 s … 0.05 s at > 1.3 x IN) |
| typ. 30 s (29.5 s … 30.5 s at 1.1 ... 1.3 x IN) | |
| Undervoltage switch-off | ≤ 15.8 V DC (active) |
| ≥ 16.5 V DC (inactive) | |
| Overvoltage switch-off | ≥ 30.5 V DC (active) |
| ≤ 29.5 V DC (inactive) | |
| Max. capacitive load | 75000 µF |
| Switch-on delay | 0.1 s (per output channel) |
| Reset | |
| Input voltage range | 7 V DC ... 30 V DC (Reset with falling edge) |
| Current consumption | typ. 0.4 mA (at 24 V DC) |
| Pulse length | ≥ 50 ms (High signal) |
| ≥ 50 ms (Low signal) | |
| Voltage | < 5 V DC (Low signal) |
| > 8 V DC (High signal) | |
| Status output | |
| Output voltage | 24 V DC |
| Output current | max. 20 mA (when I > 80% at at least one channel) |
| Indicator/remote signaling | |
| Connection name | Remote indication circuit |
| Switching function | N/O contact |
| Operating voltage | 0 V DC ... 30 V DC |
| Operating current | 1 mA DC ... 100 mA DC |
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Company
Shenzhen Hengyo Power Technology Co., Limited
Location
Room 2407, B Block No.145 Chengshi Zhuchang Bld, Bagua 2nd Rd, Futian Dist. Shenzhen City, China 518029
Contact Person
Vivian Chan