•  
  • Our Company
  • Products
  • Solutions
  • Downloads & Services

NF340A

NF340A MCB 3P 6/10kA C-40A 3M

NF340A

MCB 3P 6/10kA C-40A 3M

Cat ref.:NF340A
prt.
EAN No.:

3250614668500

P.U.:4 prt.
Technical Characteristics
Number of poles:3 P
Type of pole:3 P
Curve:C
Frequency:50/60 Hz
Rated short circuit breaking capacity Icn AC according IEC60898-1:6 kA
Rated operational voltage Ue:230/400 V
Rated insulation voltage:500 V
Rated impulse withstand voltage:4000 V
Rated short circuit breaking capacity Icn under 400V AC according IEC60898-1:6 kA
Rated service breaking capacity Ics AC according IEC 60898-1:6 kA
Breaking capacity on 1 pole with 400 V NF 60947-2:3 kA
Rated ultimate short-circuit breaking capacity Icu under 230V AC IEC 60947-2:10 kA
Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-2:10 kA
Magnetic regulating currrent at 40° C:5/10 In
min/maxi threshold value of the DC magnetic operation:7/15 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:48,7 A
Rating current -20°C:49,6 A
Rating current 0°C:46 A
Rating current 10°C:44,1 A
Rating current -10°C:47,8 A
Rating current 15°C:43,1 A
Rating current 20°C:42,1 A
Rating current 25°C:41,1 A
Rating current -25°C:50,4 A
Rating current 30°C:40 A
Rating current 35°C:38,9 A
Rating current 40°C:37,8 A
Rating current 45°C:36,6 A
Rating current 5°C:45 A
Rating current -5°C:46,9 A
Rating current 50°C:35,4 A
Rating current 55°C:34,2 A
Rating current 60°C:32,9 A
Rating current 65°C:31,8 A
Rating current 70°C:30,6 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:8,44 W
Total power loss under IN:18,7 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:52,5 mm
Tightening torque:2,8Nm
type of connection:with screw
Top and bottom screw terminals connection capacity with flexible cable:1/16 mm²
Top and bottom screw terminals connection capacity with rigid cable:1/25 mm²
Standard text:EN 60898-1
European directive RoHs:voluntary compliance
European directive WEEE:not 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
  • NF340A
    NF340A MCB 3P 6/10kA C-40A 3M
    NF340A
  • NF340A MCB 3P 6/10kA C-40A 3M
Data is subject to errors and technical modifications.