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Phoenix Contact 2800906
AllCircuit ProtectionCircuit BreakersMiniature Circuit Breakers

2800906

Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
PHX2800906
MPN
CB E1 24DC/8A NO P
Weight
0.036 kg
Series CB-E1

CB E1 24DC/8A NO P - Electronic circuit breaker

Electronic circuit breaker, 1-pos., active current limitation, 1 N/O contact, plug for base element.

  • Individually adjustable with protective plugs
  • Protective plug with fixed nominal current value as protection against unintentional changes
  • Active current limitation to improve the capacity of the upstream power supply
  • Increased system transparency with integrated remote message function
Technical Specifications

Product properties

Product familyCB E
TypeMale
Number of Positions1
No. of channels1

Insulation characteristics

Pollution degree2

General

Operating Voltage24 V DC
Operating Voltage18 V DC ... 30 V DC
Nominal current IN8 A
Rated surge voltage0.5 kV
Tripping methodE (electronic)
Required backup fusenot required, integrated failsafe element
Dielectric strengthmax. 30 V DC (Load circuit)
Active current limitationtyp. 1.25 x IN
Fuseelectronic
Closed circuit current I0typ. 8 mA (When switched on)
Closed circuit current I0typ. 17 mA (With alarm output)
Power dissipation1.21 W (Nominal operation)
Temperature derating7.2 A (at 50 °C)
MTBF (IEC 61709, SN 29500)7200000 h (at 25 °C with 80 % load)
MTBF (IEC 61709, SN 29500)6330000 h (at 40 °C with 80 % load)
Voltage drop100 mV (at IN)
Fail-safe element15 A DC

Load circuit

Shutdown time100 ms (see time/current characteristic curve)
Undervoltage switch-off< 14 V (typ. OFF)
Undervoltage switch-off> 17 V (typ. ON)
Max. capacitive load20000 µF

Auxiliary contact

Contact connection typefloating signal contact
Minimum operating voltage Umin DC10 V DC
Maximum operating voltage Umax DC30 V DC
Minimum operating current Imin10 mA
Max. operating current Imax0.5 A

Connection data

Connection Methodpluggable

Dimensions

Width12.3 mm
Height45 mm
Depth52 mm
Complete module width12.3 mm
Complete module height90 mm
Complete module depth77.3 mm

Material specifications

Colorgray (RAL 7042)
Colorblack (RAL 9005)
Flammability rating according to UL 94V-0

Ambient conditions

Degree of ProtectionIP30 (Actuation area)
Ambient Temperature (Operation)-25 °C ... 50 °C
Ambient temperature (storage/transport)-40 °C ... 70 °C
Humidity test96 h, 95 % RH, 40 °C
Vibration (Operation)3g (according to IEC 60068-2-6, Test Fc)

UL approval

IdentificationUL Listed UL 508
IdentificationUL Recognized UL 2367

Shipbuilding approval

IdentificationDNV GL

Standards and Regulations

Standard designationEMV
Standards/specificationsEN 61000-6-3
NoteInterference emission
Standard designationEMV
Standards/specificationsEN 61000-6-2
NoteNoise immunity

Mounting

Mounting Typeon base element
Accessories
  • Phoenix Contact2801014
    2801014
    CB PT BRIDGE - Bridge plug for bridging contacts 1 to 2 for CB base elements
  • Phoenix Contact2801616
    2801616
    CB RC BRIDGE - Bridge plug for bridging contacts 11 to 14 for CB base elements
  • Phoenix Contact3030336
    3030336
    FBS 2-6 - Plug-in bridge, pitch: 6.2 mm, number of positions: 2, color: red
  • Phoenix Contact3030242
    3030242
    FBS 3-6 - Plug-in bridge, pitch: 6.2 mm, number of positions: 3, color: red
  • Phoenix Contact3030255
    3030255
    Plug-in bridge, pitch: 6.2 mm, number of positions: 4, color: red
  • Phoenix Contact3030349
    3030349
    FBS 5-6 - Plug-in bridge, pitch: 6.2 mm, number of positions: 5, color: red
  • Phoenix Contact3030271
    3030271
    FBS 10-6 - Plug-in bridge, pitch: 6.2 mm, number of positions: 10, color: red
  • Phoenix Contact3030365
    3030365
    Plug-in bridge, pitch: 6.2 mm, number of positions: 20, color: red
  • Phoenix Contact3032224
    3032224
    FBS 50-6 - Plug-in bridge, pitch: 6.2 mm, number of positions: 50, color: red
  • Phoenix Contact1212124
    1212124
    CUTFOX-FBS - Cutting tool, for separating individual jumper bars from FBS ... plug-in bridges and EB ... insertion bridges
  • Phoenix Contact0809735
    0809735
    Zack Marker strip, flat - ZBF 12:UNBEDRUCKT

Why Proax for Phoenix Contact 2800906?

Proax is an authorized distributor of Phoenix Contact 2800906 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.

Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!

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60+ Years Experience
Additional Information
Pack Size1
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