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