Phoenix CBMC E4 24DC/1-4A S-R-electronic equipment circuit breaker 1065727, multi-channel electronic equipment circuit breaker, can protect four 24V DC loads from overload and short circuit. With status output, reset input and electronic locking of the rated current value. Achieve DIN rail mounting.
| 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. 16 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 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) |
| < 4W (normal operation) | |
| Module Initialization Time | 1.6 s |
| wait time after closing a channel | 5 s (overload/short circuit) |
| Measurement Tolerance I | ± 15% |
| MTBF (IEC 61709, SN 29500) | 11764705 h (25°C, 21% load) |
| 5319148 h (40°C at 34.25% load) | |
| 846023 h (at 60°C, 100% load) | |
| fail-safe components | 4 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 | 30000 & micro;F (depending on current setting and available short-circuit current) |
| impact suppression | 0.1 s (per output channel) |
| Reset | |
| Input Voltage Range | 7V DC ... 30V DC (using falling edge reset) |
| power consumption | Typical 0.4 mA (24V DC) |
| pulse length | ≥ 50 ms (high) |
| ≥ 50 ms (low) | |
| voltage | < 5V DC (low state) |
| > 8V DC (high state) | |
| stripping length | 10mm |
| Rigid conductor cross section | 0.2 mm² ... 2.5 mm² |
| Attachable Guide Cross Section AWG | 24 ... 12 |
| Flexible conductor cross-section, with sleeve, with plastic insulation sleeve | 0.25 mm² ... 1.5 mm² |
| flexible conductor cross-section with cold press head without insulation sleeve | 0.25 mm² ... 2.5 mm² |
| Status Output | |
| output voltage | 24V DC |
| output current | maximum 0.04 A (short-circuit protection) |
| stripping length | 10mm |
| Rigid conductor cross section | 0.2 mm² ... 2.5 mm² |
| Attachable Guide Cross Section AWG | 24 ... 12 |
| Flexible conductor cross-section, with sleeve, with plastic insulation sleeve | 0.25 mm² ... 1.5 mm² |
| flexible conductor cross-section with cold press head without insulation sleeve | 0.25 mm² ... 2.5 mm² |
Phoenix CBMC E4 24DC/1-4A S-R-Electronic Equipment Circuit Breaker 1065727
Created on：2025-07-04 09:06
