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PHOENIX CONTACT 2905744
PHOENIX CONTACT 2905744
PHOENIX CONTACTAvailable

CBM E8 24DC/0.5-10A NO-R - Electronic circuit breaker

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 Code: 2905744
Partner cod.: 2905744
PHOENIX CONTACT


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Tecnichal data
Technical Specs
Description
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Tecnichal data
Product propertiesType: DIN rail module, one-piece
Product type: Device circuit breakers
Product family: CBM
Number of positions: 1
No. of channels: 8
Insulation characteristics
Protection class: III
Pollution degree: 2
Electrical propertiesNo. of channels: 8
General
Operating voltage: 18 VDC ... 30 VDC
Rated voltage: 24 VDC
Rated current IN: max. 80 ADC (for double supply IN+ with at least 2 x 6 mm²)
max. 70 ADC (for UL 2367)
0.5/1/2/4/6/10ADC(adjustable per output channel)
Rated current (pre-adjusted): 0.5 A
Rated surge voltage: 0.5 kV
Tripping method: E (electronic)
Feedback resistance: max. 35 VDC
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 VDC (Load circuit)
Active current limitation: typ. 1.5 x IN (2 - 10 A)
Fuse: electronic
Efficiency: > 99 %
Closed circuit current I0: typ. 50 mA
Power dissipation: 1.2 W (No-load operation)
17.2 W (Nominal operation)
Module initialization time: 3.3 s
Waiting time after switch off of a channel: 10 s (at overload / short circuit)
Measuring tolerance I: typ. 40 % (0.5A...1A)
typ. 10 % (2 - 10A)
Temperature derating: 40 ADC (at 70°C(65°C for UL 2367))
50 ADC (at 60°C)
60 ADC (at 50°C)
70 ADC (at 40°C)
80 ADC (at 40°C)
70 ADC (at 40°C for UL 2367)
MTBF (IEC 61709, SN 29500): 1304293 h (at 25°C)
858501 h (at 40°C)
440048 h (at 60°C)
Fail-safe element: 15 ADC (per output channel)
Load circuit
Shutdown time: 0.02 s (> 1.3 x IN)
30 s (1.1 ... 1.3 x IN)
Undervoltage switch-off: ≤ 17.8 VDC (active)
≥ 19 VDC (inactive)
Overvoltage switch-off: ≥ 30.5 VDC (active)
≤ 29.5 VDC (inactive)
Max. capacitive load: 75000 µF
Reset
Input voltage range: 7 VDC ... 30 VDC (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 VDC (Low signal)
> 8 VDC (High signal)
Status output
Output voltage: 24 VDC
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 VDC ... 30 VDC
Operating current: 1 mA DC ... 100 mA DC
Connection dataMain circuit IN+
Connection method: Push-in connection
Stripping length: 18 mm
Conductor cross section rigid: 0.75 mm² ... 16 mm²
Conductor cross section AWG: 20 ... 4
Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.75 mm² ... 10 mm²
Conductor cross section flexible, with ferrule without plastic sleeve: 0.75 mm² ... 16 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
SignalingDC OK LED off: off (No supply voltage)
DC OK LED yellow: lit (Undervoltage active, voltage ≤17.8V, active channels switched off and channel LEDs are lit red)
flashing (Undervoltage switch-off inactive, device was in undervoltage switch-off)
DC OK LED green: lit (Operating voltage in nominal range 18...30V)
DC OK LED red: lit (Overvoltage switch-off active, voltage ≥30.5V, channels switched off and channel LEDs are lit red)
flashing (Overvoltage switch-off inactive, device was in overvoltage shutdown)
Channel LED off: off (Channel switched off)
Channel LED yellow: lit (Channel switched on, channel load>80%)
Channel LED yellow-green: flashing (Channel switched on, nominal current assistant active)
Channel LED green: lit (Channel switched on)
flashing (Channel switched on, programming mode active)
Channel LED red: lit (Channel switched off, over- or undervoltage active)
ON temporarily (Channel switched off, 10s cool-down phase, overload or short-circuit release)
flashing (Channel switched off, ready to be switched back on, overload or short-circuit release)
Channel LED red-yellow: flashing (Channel switched on, overload mode, capacity approximately 110...130%, shutdown after 30s)
Channel LED red-green: flashing (Channel switched off, programming mode active, current adjustment after overload or short-circuit release)
DimensionsDimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/935cdde00c7c9d4cba53a37b52925243/-S204x204-FJPG
Width: 41 mm
Height: 130 mm
Depth: 121 mm (incl. DIN rail 7.5mm)
Material specificationsMaterial: PC
PA 6.6
PC
PBT-FR17
POM
Flammability rating according to UL 94: V-0
Environmental and real-life conditionsAmbient conditions
Degree of protection: IP20
Ambient temperature (operation): -25°C ... 70°C (Startup at -40C type-tested)
-25°C ... 65°C (for UL 2367)
Ambient temperature (storage/transport): -40°C ... 80°C
Altitude: ≤ 6000 m (amsl)
Humidity test: 240 h, 95 % RH, 40°C
Shock (operation): 30g (IEC 60068-2-27, Test Ea)
Vibration (operation): 5Hz...24.9Hz (Amplitude±1.6mm; in accordance with IEC 60068-2-6, Test Fc)
24.9Hz…150Hz (Acceleration4g; in accordance with IEC 60068-2-6, Test Fc with additional resonance frequency testing in accordance with DNV GL)
ApprovalsUL approval
Identification: UL/C-UL Listed UL 508
UL Recognized UL 2367
UL ANSI/ISA-12.12.01 Class I, Division 2, Groups A, B, C, D (Hazardous Location)
Shipbuilding approval
Identification: DNV GL
DNV GL data
Temperature: D
Humidity: B
Vibration: B
EMC: A
Enclosure: Required protection according to the Rules shall be provided upon installation on board
Standards and regulationsStandards/specifications: EN61000-6-2
EN61000-6-3
EN60068-2-6
EN60068-2-1
EN60068-2-2
EN60068-2-78
Note: EMC – Immunity for industrial areas
EMC – Emission for residential, business and commercial properties and small operations
Environmental influences – Vibrations (sinusoidal)
Environmental influences – Part 2-1: Tests – Test A: Cold
Environmental influences – Part 2-2: Tests – Test B: Dry heat
Environmental influences – Moisture and heat, constant
MountingMounting type: DIN rail: 35 mm
Technical Specs
ECLASSECLASS-11.0: 27140401
ECLASS-12.0: 27140401
ECLASS-13.0: 27140401
ETIMETIM 9.0: EC003538
UNSPSCUNSPSC 21.0: 39121400
Description
Multi-channel, electronic device 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.
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PER SCARICARE I DOCUMENTI E' NECESSARIO EFFETTUARE L'ACCESSO AL SITO

Approvals_00054.pdf

Approvals_00055.pdf

Approvals_00162.pdf

Approvals_00262.pdf

Approvals_00466.pdf

Approvals_00467.pdf

Approvals_01318.pdf

Manufacturer_declaration_00811.pdf

Manufacturer_declaration_02397.pdf

Manufacturer_declaration_05489.pdf

Manufacturer_declaration_16075.pdf

Package_slip_00247.pdf

Technical_drawing_40192.pdf

Various_00001.pdf