Industrial Automation
CBMC E4 24DC/1-10A NO - Electronic circuit breaker


Notes | General Note: Repeated hard short circuits can reduce the melting integral of the integrated backup fuse. |
Product properties | Type: DIN rail module, one-piece Product type: Device circuit breakers Product family: CBMC Number of positions: 1 No. of channels: 4 Insulation characteristics Protection class: III Pollution degree: 2 |
Electrical properties | No. of channels: 4 General Operating voltage: 18 VÃDC ... 30 VÃDC Rated voltage: 24 VÃDC Rated current IN: max. 40 AÃDC (IN+) max. 40 AÃDC (per terminal position when bridging additional devices via IN+) 1Ã/Ã2Ã/Ã3Ã/Ã4Ã/Ã5Ã/Ã6Ã/Ã7Ã/Ã8Ã/Ã9Ã/Ã10ÃAÃDCÃ(adjustable per output channel) Rated current (pre-adjusted): 4 A Rated surge voltage: 0.5 kV Tripping method: E (electronic) Feedback resistance: max. 35 VÃDC 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. 35 VÃDC (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: ñ 15 % Temperature derating: 24 AÃDC (at 60ðC) 28 AÃDC (at 54ðC) 32 AÃDC (at 47ðC) 36 AÃDC (at 41ðC) 40 AÃDC (at 35ðC) MTBF (IEC 61709, SN 29500): 8403361 h (at 25ðC with 21Ã% load) 3067484 h (atÃ40°C with 34.25%Ãload) 534188 h (at 35ðC with 100Ã% load) Fail-safe element: 15 AÃDC (per output channel) Load circuit Shutdown time: ââ°¤ 10 ms (for short circuit > 2.0 x IN) 1 s (1.2Ã...Ã2.0 x IN) Undervoltage switch-off: ââ°¤ 17.8 VÃDC (active) ââ°¥ 18.8 VÃDC (inactive) Overvoltage switch-off: ââ°¥ 30.5 VÃDC (active) ââ°¤ 29.5 VÃDC (inactive) Max. capacitive load: 45000 õF (Depending on the current setting and the short-circuit current available) Indicator/remote signaling Connection name: Remote indication circuit Switching function: N/O contact Operating voltage: 0 VÃDC ... 30 VÃDC 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 loadÃ>Ã80%Ã) 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, 5Ãs 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 40ÃA exceeded) |
Dimensions | Dimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/309790686d88b54f8eebbbbce0b13515/-S204x204-FJPG Width: 36 mm Height: 90 mm Depth: 98 mm (incl. DIN rail 7.5Ãmm) |
Material specifications | 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: ââ°¤ 3000 m up toÃ52°C (amsl) ââ°¤ 4000 m up toÃ46°C (amsl) Humidity test: 96Ãh, 95Ã%ÃRH, 40ðC Shock (operation): 30g (IEC 60068-2-27, Test Ea) Vibration (operation): 10ÃHzÃ...Ã57.6ÃHz (AmplitudeÃñ0.35Ãmm; in accordance with IEC 60068-2-6, Test Fc) 57.6ÃHzÃâ⬦Ã150ÃHz (AccelerationÃ5g; in accordance with IEC 60068-2-6, Test Fc) |
Approvals | UL approval Identification: UL/C-UL Listed UL 508 UL Recognized UL 2367 |
Standards and regulations | Standards/specifications: ENÃ61000-6-2 ENÃ61000-6-3 ENÃ60068-2-6 ENÃ60068-2-27 ENÃ60068-2-78 ENÃ50178 Note: EMC ââ¬Ã¢ Immunity for industrial areas EMC ââ¬Ã¢ Emission for residential, business and commercial properties and small operations Environmental influences ââ¬Ã¢ Vibrations (sinusoidal) Environmental influences ââ¬Ã¢ Shocks Environmental influences ââ¬Ã¢ Moisture and heat, constant Equipping power installations with electronic equipment |
Mounting | Mounting type: DIN rail: 35 mm |
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