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AD990B -
AD990B -

AD990B

EAN-Nr.
3250611040231
Packaging
1 Prt.

Technical characteristics

Architecture
  • Neutral position
    right
  • Number of poles
    2 P
  • Type of pole
    1P+N
  • Curve
    C
Configuration
  • Number of modules
    2
Main electrical features
  • Rated short circuit breaking capacity Icn AC according IEC60898-1
    6 kA
  • Rated operational voltage Ue
    240 V
  • Frequency
    50 Hz
Voltage
  • Rated insulation voltage
    2000 V
  • Max operating voltage
    240 V
  • Rated impulse withstand voltage
    6000 V
Electric current
  • Rated residual operating current
    30 mA
  • Rated current
    40 A
  • Breaking and opening capacity
    6 kA
  • min/maxi threshold value of the AC thermal operation
    1.13 / 1.45 In
  • Magnetic regulating currrent
    5 / 10 In
Electric current / temperature
  • Rating current 20°C
    43.2 A
  • Rating current 30°C
    40 A
  • Rating current 35°C
    38.4 A
  • Rating current 40°C
    36.8 A
  • Rating current 45°C
    35.2 A
  • Rating current 50°C
    33.6 A
  • Rating current 55°C
    32 A
  • Rating current 60°C
    30.4 A
  • Rating current 70°C
    27.2 A
Current correction factors
  • Correction factor of rating current for 2 devices placed side-by-side
    1
  • Correction factor of rating current for 3 devices placed side-by-side
    0.95
  • Correction factor of rating current for 4 and 5 devices placed side-by-side
    0.9
  • Correction factor of rating current for 6 devices placed side-by-side
    0.85
Dimensions
  • Depth of installed product
    68 mm
  • Height of installed product
    83 mm
  • Width of installed product
    35 mm
Selectivity
  • Maximal rating current of downstream aM fuse for selectivity on short-circuit
    10 A
  • Maximal rating current of downstream gL fuse for selectivity on short-circuit
    20 A
  • Minimal rating current of upstream aM fuse for selectivity on short-circuit
    50 A
  • Minimal rating current of upstream gL fuse for selectivity on short-circuit
    63 A
Power
  • Total power loss under IN
    14.2 W
Endurance
  • Electric endurance in number of cycles
    2000
  • Number of mechanical operations
    2000
Installation, mounting
  • Tightening torque
    2,1Nm
Connection
  • Connection cross-sect. flexible conductor
    1 / 16mm²
  • Connection cross-sect. rigid cable
    1 / 25mm²
Safety
  • Residual current type
    AC
Use conditions
  • Degree of pollution according to IEC 60664 / IEC 60947-2
    2
  • Class of energy limitation I²t
    3
  • Altitude
    2000 m
  • Air humidity protection
    for all climates

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