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CB TM1 8A F1 P - CB TM1 8A F1 P 2800864 PHOENIX CONTACT Thermomagnetic device circuit breaker
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CB TM1 8A F1 P

CB TM1 8A F1 P 2800864 PHOENIX CONTACT Thermomagnetic device circuit breaker

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4862 in stock
Key Specifications
:50 V DC (UL 1077)
Fuse:F1 (fast blow)
Type:Male
Color:gray (RAL 7042)
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Technical Specifications

ParameterValue
50 V DC (UL 1077)
FuseF1 (fast blow)
TypeMale
Colorgray (RAL 7042)
Depth52 mm
Width12.3 mm
Height45 mm
GeneralWhen mounted in rows, the nominal device current can be limited to just 80% or must be overdimensioned accordingly.
Fuse typeAutomatic device
Product typeThermomagnetic device circuit breakers
Voltage drop0.14 V (at 1 x In)
Humidity test240 h, 95 % RH, 40 °C
Mounting typeon base element
Rated voltage50 V DC (IEC 60934)
IdentificationUL Listed UL 508
Product familyCB TM
Tripping levelTrip-free mechanism (positive)
No. of channels1
Open side panelNo
Tripping methodTM (thermomagnetic)
Article revision06
Rated current IN8 A (IEC 60934)
Auxiliary circuit277 V AC / 0.5 A (Low-induction)
Connection methodpluggable
Device resistance18 mΩ
Power dissipation1.28 W (in nominal operation per channel)
Shock (operation)15g (IEC 60068-2-27, Test Ea)
Type of actuationS type
Degree of pollution2
Dielectric strength3000 V AC (Actuation area)
Dimensional drawing
Number of positions1
Rated surge voltage2.5 kV (Increased insulation in actuation area)
Degree of protectionIP30 (Actuation area)
Required backup fuse32 A (I > Icn)
Complete module depth77.3 mm
Complete module width12.3 mm
Vibration (operation)5g (IEC 60068-2-6, Test Fc)
Complete module height90 mm
Switching cycles, max.6000 (at 1 x In)
Standards/specificationsEN 60934
Insulating material groupII
Insulation resistance Riso> 100 MΩ (500 V DC)
Max. operating current Imax1 A
Rated insulation voltage Ui277 V AC (UL 1077)
Minimum operating current Imin10 mA
Ambient temperature (operation)-30 °C ... 60 °C
Maximum operating voltage UmaxDC240 V
Minimum operating voltage UminDC10 V
Short-circuit switching capacity1000 A AC (277 V AC)
Maximum operating voltage Umax.AC240 V
Flammability rating according to UL 94V-0
Ambient temperature (storage/transport)-40 °C ... 80 °C
Rated short-circuit switching capacity Icn600 A (50 V DC)

Product Description

Interrupt. protec. thermomagnetic, 1 pole, caract curve. activ. F1 (fast), 1 inverted contact, connector for base element.
Key Features
  • Industrial grade quality
  • RoHS compliant
  • CE certified
  • 1-year warranty

Product Documents

Datasheet

Technical specifications and performance data

User Manual

Installation and operation guide

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