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NRN240

NRN240 MCB 2P 20kA C-40A 2M

NRN240

MCB 2P 20kA C-40A 2M

Cat ref.:NRN240
prt.
EAN No.:

3250614645051

P.U.:1 prt.
Technical Characteristics
Neutral position:without neutral
Number of protected poles:2
Number of poles:2 P
Type of pole:2 P
Concurrently switching N-neutral:no
Fixing mode:Din-Rail
Curve:C
With fault indicator:no
Frequency:50/60 Hz
Type of supply voltage:AC
Rated operational voltage Ue:415 V
Minimum threshold voltage (Ue min):12 V
Rated insulation voltage:500 V
Rated impulse withstand voltage:6000 V
Breaking capacity on 1 pole with 400 V NF 60947-2:3 kA
Magnetic regulating currrent at 40° C:5/10 In
min/maxi threshold value of the DC magnetic operation:5/15 In
min/maxi threshold value of the AC thermal operation:1,13/1,45 In
min/maxi threshold value of the DC thermal operation:1,13/1,45 In
Rating current -15°C:49,47 A
Rating current -20°C:50,41 A
Rating current 0°C:46,55 A
Rating current 10°C:44,52 A
Rating current -10°C:48,51 A
Rating current 15°C:43,49 A
Rating current 20°C:42,44 A
Rating current 25°C:41,37 A
Rating current -25°C:51,34 A
Rating current 30°C:40 A
Rating current 35°C:39,04 A
Rating current 40°C:37,91 A
Rating current 45°C:36,68 A
Rating current 5°C:45,54 A
Rating current -5°C:47,54 A
Rating current 50°C:35,79 A
Rating current 55°C:33,61 A
Rating current 60°C:32,18 A
Rating current 65°C:30,68 A
Rating current 70°C:29,1 A
Correction factor of magnetic tripping with 100 Hz:1,1
Correction factor of magnetic tripping with 200 Hz:1,2
Correction factor of magnetic tripping with 400 Hz:1,5
Correction factor of magnetic tripping with 60 Hz:1
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
Power loss per pole at In:3,36 W
Total power loss under IN:6,7 W
Electric endurance in number of cycles:4000
Number of mechanical operations:20000
Depth of installed product:70 mm
Height of installed product:83 mm
Width of installed product:35 mm
Tightening torque:2,8Nm
type of connection:with screw
Top and bottom screw terminals connection capacity with flexible cable:1/25 mm²
Top and bottom screw terminals connection capacity with rigid cable:1/35 mm²
Can be accessorized:yes
Standard text:IEC 60947-2
European directive RoHs:voluntary compliance
European directive WEEE:concerned
Protection index IP:IP20
Degree of pollution according to IEC 60664 / IEC 60947-2:2
Class of energy limitation I²t:3
Altitude:2000 m
Storage temperature:-25 to 80 °C
Air humidity protection:for all climates
  • NRN240
    NRN240 MCB 2P 20kA C-40A 2M
    NRN240
  • NRN240 MCB 2P 20kA C-40A 2M
Data is subject to errors and technical modifications.