Phoenix CBMC E4 24DC/1-10A NO-electronic equipment circuit breaker 2906032, multi-channel electronic equipment circuit breaker, can protect four loads 24V DC under overload and short circuit conditions. With electronic lock, used to set the rated current. Mounted on a DIN rail.
| Product Type | Equipment circuit breaker |
| product series | CBMC |
| type | rail mounting module, monolithic |
| Bits | 1 |
| Channels | 4 |
| insulation characteristics | |
| protection level | III |
| pollution level | 2 |
| Overview | |
| working voltage | 18V DC ... 30V DC |
| Rated voltage | 24V DC |
| Nominal operating current IN | max. 40 A DC (IN +) |
| max. 40 A DC (each terminal point position when additional equipment is bridged via IN +) | |
| Nominal operating current IN | 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8/9/10 A DC (each output channel is adjustable) |
| Rated current (pre-adjusted) | 4 A |
| Rated overvoltage | 0.5 kV |
| Breaking method | E (Electronic) |
| feedback resistance | Max 35V DC |
| required spare fuse | only in I of the power supplymax> Short circuit switching capacity when required. Built-in fail-safe element. |
| Short-circuit switch capacity | 300 A |
| dielectric strength | maximum 35V DC (load circuit) |
| Fuse | electronic |
| efficiency | > 99% |
| closed-circuit current I0 | Typical 25 mA |
| power consumption | Typical 0.6W (no load operation) |
| < 9W (normal operation) | |
| Module Initialization Time | 1.6 s |
| wait time after closing a channel | 5 s (overload/short circuit) |
| Measurement Tolerance I | ± 15% |
| temperature attenuation | 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 (25°C, 21% load) |
| 3067484 h (40°C at 34.25% load) | |
| 534188 h (at 35°C, 100% load) | |
| fail-safe components | 15 A DC (per output channel) |
| Contact Type | without electrical isolation |
| Load Circuit | |
| Downtime | ≤ 10 ms (for short circuit> 2.0 x IN) |
| 1 s (1.2 ... 2.0 x IN) | |
| undervoltage shutdown | ≤ 17.8V DC (active) |
| ≥ 18.8V DC (passive) | |
| Overvoltage shutdown | ≥ 30.5V DC (active) |
| ≤ 29.5V DC (passive) | |
| Maximum capacitive load | 45000 & micro;F (depending on current setting and available short-circuit current) |
| impact suppression | 0.1 s (per output channel) |
| indicator/remote signaling | |
| Connection Name | remote signaling alarm circuit |
| switching function | N/O contacts |
| Nominal operating voltage | 0V DC ... 30V DC |
| operating current | 100 mA DC |
| main circuit IN + | |
| Connection Mode | in-line connection |
| stripping length | 15mm |
| Rigid conductor cross section | 0.2 mm² ... 10 mm² |
| Attachable Guide Cross Section AWG | 24 ... 8 |
| Flexible conductor cross-section, with sleeve, with plastic insulation sleeve | 0.25 mm² ... 4 mm² |
| flexible conductor cross-section with cold press head without insulation sleeve | 0.25 mm² ... 6 mm² |
Phoenix CBMC E4 24DC/1-10A NO-Electronic Equipment Circuit Breaker 2906032
