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Hager MU320A Mcb 3P 6KA C-20A
Brand:
HAGER
Model:
MU320A
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Product Description

Hager MU320A Mcb 3P 6KA C-20A

Architecture

  • Neutral positionnot applicable
  • Number of protected poles3
  • Number of poles3 P
  • Type of pole3 P
  • Fixing modeDin-Rail
  • CurveC

Functions

  • Concurrently switching N-neutralNo

Configuration

  • Number of modules3

Connectivity

  • Top connection alignement for modular devicesAligned terminal
  • Bottom connection alignement for modular devicesAligned terminal

Main electrical features

  • Rated short circuit breaking capacity Icn AC according IEC60898-16 kA
  • Rated operational voltage Ue400 V
  • Type of supply voltageAC
  • Frequency50/60 Hz

Voltage

  • Rated insulation voltage500 V
  • Rated impulse withstand voltage4000 V

Electric current

  • Rated current20 A
  • Rated service breaking capacity Ics AC according IEC 60898-16 kA
  • min/maxi threshold value of the AC thermal operation1.13 / 1.45 In
  • Magnetic regulating currrent5 / 10 In
  • min/maxi threshold value of the DC magnetic operation7 / 15 In
  • min/maxi threshold value of the DC thermal operation1.13 / 1.45 In
  • Breaking capacity on 1 pole for IT 400V NF 60947-23 kA
  • Rated short circuit breaking capacity Icn under 230V AC according IEC60898-16 kA
  • Rated short circuit breaking capacity Icn under 400V AC according IEC60898-16 kA
  • Rated service breaking capacity Ics AC according IEC 60947-275 %
  • Rated ultimate short-circuit breaking capacity Icu under 230V AC IEC 60947-210 kA
  • Rated ultimate short-circuit breaking capacity Icu under 400V AC IEC 60947-210 kA

Electric current / temperature

  • Rating current -25°C24.6 A
  • Rating current -20°C24.3 A
  • Rating current -15°C23.9 A
  • Rating current -10°C23.5 A
  • Rating current -5°C23.1 A
  • Rating current 0°C22.7 A
  • Rating current 5°C22.2 A
  • Rating current 10°C21.8 A
  • Rating current 15°C21.4 A
  • Rating current 20°C20.9 A
  • Rating current 25°C20.5 A
  • Rating current 30°C20 A
  • Rating current 35°C19.5 A
  • Rating current 40°C19 A
  • Rating current 45°C18.5 A
  • Rating current 50°C18 A
  • Rating current 55°C17.5 A
  • Rating current 60°C16.9 A
  • Rating current 65°C16.4 A
  • Rating current 70°C15.9 A

Current correction factors

  • Correction factor of rating current for 2 devices placed side-by-side1
  • Correction factor of rating current for 3 devices placed side-by-side0.95
  • Correction factor of rating current for 4 and 5 devices placed side-by-side0.9
  • Correction factor of rating current for 6 devices placed side-by-side0.85
  • Correction factor of magnetic tripping with 100 Hz1.1
  • Correction factor of magnetic tripping with 200 Hz1.2
  • Correction factor of magnetic tripping with 400 Hz1.5
  • Correction factor of magnetic tripping with 60 Hz1

Dimensions

  • Depth of installed product70 mm
  • Height of installed product83 mm
  • Width of installed product52.5 mm

Frequency

  • Frequency50 to 60 Hz

Power

  • Total power loss under IN8.7 W
  • Power loss per pole at In2.93 W

Endurance

  • Electric endurance in number of cycles4000
  • Number of mechanical operations20000

Installation, mounting

  • Type of top connection for modular deviceswith screw
  • Type of top rail clip for modular devicesNA
  • Type of bottom rail clip for modular devicesmetallic
  • Type of Bottom Connection for modular devicesBIconnect
  • Top removability for modular devicesNo
  • Bottom removability for modular devicesNo

Connection

  • Connection cross-section of input and output with screws, for massive conductors1 / 35 mm²
  • Connection cross section of access and exit with screws, for flexible conductor1 / 25 mm²

Equipment

  • Quick connectno
  • With transparent product label holderNo

Standards

  • Standard textIEC 60898-1
  • European directive WEEEconcerned

Safety

  • Protection index IPIP20

Use conditions

  • Operating temperature-25…70 °C
  • Class of energy limitation I²t3
  • Altitude2000 m
  • Storage/transport temperature-25…80 °C
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