CB E1 24DC/3A SI-R P 2905801 PHOENIX CONTACT Electronic device circuit breaker, 1-pos., active current limit.. View larger
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CB E1 24DC/3A SI-R P 2905801 PHOENIX CONTACT Electronic device circuit breaker, 1-pos., active current limit..

CB E1 24DC/3A SI-R P



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Electronic device circuit breaker, 1-pos., active current limitation, inverted status output and control input, plug for base element.

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TRABTECH Power and Signal Quality - PHOENIX CONTACT

Over Current Protection

* Brand new product in its original packaging covered by the warranties and certifications provided by PHOENIX_CONTACT

*This price is per unit and is the net value (not including taxes if applicable).

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Flammability rating according to UL 94V0
Mounting typeOn base element
Number of positions1
Pollution degree2

Electrical data

Fuse typeElectronic
Rated surge voltage0.5 kV
Operating voltage24 V DC
18 V DC ... 30 V DC
Nominal current IN3 A
Rated insulation voltage Ui30 V (Load circuit)
Required backup fusenot required, integrated failsafe element
Active current limitationtyp. 1.25 x IN
Contact typeWithout electrical isolation
Closed circuit current I0typ. 8 mA (When switched on)
typ. 11 mA (With status output)
Power dissipation0.62 W (Nominal operation)
Temperature derating3 A (at 50°C)
Tripping methodE (electronic)
Dielectric strengthmax. 30 V DC (Load circuit)
Voltage drop120 mV (at IN)
Contact typeWithout electrical isolation
Shutdown time load circuit300 ms (see time/current characteristic curve)
Undervoltage shutdown load circuit< 14 V (typ. OFF)
> 17 V (typ. ON)
Max. capacitive load load circuit20000 µF
Output voltage status output24 V DC
Output current status outputmax. 0.2 A (Short-circuit-proof)
Input voltage reset inputmax. 30 V DC
Current consumption reset inputtyp. 2.6 mA (at 24 V DC)
Auxiliary type of contactPositive-switching signal output


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

Ambient conditions

Ambient temperature (operation)-25 °C ... 50 °C (non-condensing)
Ambient temperature (storage/transport)-40 °C ... 70 °C
Humidity test96 h, 95% RH, 40°C
Degree of protectionIP30 (Actuation area)

Standards and Regulations

Standards/specificationsUL 2367 UL recognized
UL 508 UL/C-UL listed
EMV EN 61000-6-3 Noise emission
EMV EN 61000-6-2 Noise immunity

Datasheet - PDF

Title: Language: Size: Type:
PHOENIX CONTACT-2905801-CB E1 24DC/3A SI-R P English 563 Kbytes PHOENIX CONTACT-2905801-CB E1 24DC/3A SI-R P

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