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NDN250A

NDN250A MCB 2P 10kA D-50A 2M

NDN250A

MCB 2P 10kA D-50A 2M

Cat ref.:NDN250A
prt.
EAN No.:

3250614619144

P.U.:6 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
Curve:D
Top connection alignement for modular devices:Aligned terminal
Bottom connection alignement for modular devices:Aligned terminal
Rated operational voltage Ue:415 V
Type of supply voltage:AC
Rated insulation voltage:500 V
Max operating voltage:440 V
Minimum threshold voltage (Ue min):12 V
Rated impulse withstand voltage:6000 V
Rated ultimate short-circuit breaking capacity Icu under 400V AC IEC 60947-2:15 kA
Rated short circuit breaking capacity Icn under 230V AC according IEC60898-1:10 kA
Rated short circuit breaking capacity Icn under 400V AC according IEC60898-1:10 kA
Rated short circuit breaking capacity Icn under 240V AC according IEC 60898-1:10 kA
Rated short circuit breaking capacity Icn under 415V AC according IEC 60898-1:10 kA
Rated ultimate short-circuit breaking capacity Icu under 230V AC IEC 60947-2:30 kA
Rated ultimate short-circuit breaking capacity Icu under 240V AC IEC 60947-2:30 kA
min/maxi threshold value of the AC thermal operation:1,13/1,45 In
Magnetic regulating currrent at 40° C:10/14,4 In
min/maxi threshold value of the DC magnetic operation:15/30 In
min/maxi threshold value of the DC thermal operation:1,13/1,45 In
Rating current -15°C:62,64 A
Rating current -20°C:63,89 A
Rating current 0°C:58,92 A
Rating current 10°C:56,47 A
Rating current -10°C:61,37 A
Rating current 15°C:55,26 A
Rating current 20°C:54,05 A
Rating current 25°C:52,84 A
Rating current -25°C:65,12 A
Rating current 30°C:50 A
Rating current 35°C:49,4 A
Rating current 40°C:48,22 A
Rating current 45°C:46,72 A
Rating current 5°C:57,69 A
Rating current -5°C:60,15 A
Rating current 50°C:46,96 A
Rating current 55°C:42,77 A
Rating current 60°C:40,33 A
Rating current 65°C:37,57 A
Rating current 70°C:34,49 A
Rating current 0°C according to IEC 60947-2:67,96 A
Rating current 10°C according to IEC 60947-2:64,77 A
Rating current -10°C according to IEC 60947-2:71,01 A
Rating current 150°C according to IEC 60947-2:63,11 A
Rating current -15°C according to IEC 60947-2:72,49 A
Rating current 20°C according to IEC 60947-2:61,41 A
Rating current -20°C according to IEC 60947-2:73,93 A
Rating current 25°C according to IEC 60947-2:59,66 A
Rating current -25°C according to IEC 60947-2:75,35 A
Rating current 30°C according to IEC 60947-2:57,86 A
Rating current 35°C according to IEC 60947-2:56 A
Rating current 40°C according to IEC 60947-2:54,07 A
Rating current 45°C according to IEC 60947-2:52,08 A
Rating current 5°C according to IEC 60947-2:66,38 A
Rating current -5°C according to IEC 60947-2:69,5 A
Rating current 50°C according to IEC 60947-2:50 A
Rating current 55°C according to IEC 60947-2:47,83 A
Rating current 60°C according to IEC 60947-2:45,57 A
Rating current 65°C according to IEC 60947-2:43,18 A
Rating current 70°C according to IEC 60947-2:40,65 A
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
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:1,1
Maximum power loss per pole according to the product standard:9 W
Total power loss under IN:10,6 W
Power loss per pole at In:5,65 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
Type of top connection for modular devices:with screw
Tightening torque:2,8Nm
Type of top rail clip for modular devices:NA
Type of bottom rail clip for modular devices:plastic
Type of Bottom Connection for modular devices:BIconnect
Top removability for modular devices:yes
Bottom removability for modular devices:yes
Suitable for flush-mounting:yes
Downstream screw terminal connection capacity with flexible conductor:1/25 mm²
Down. screw term. capacity rigid cable:1/35 mm²
Rigid cable screw up connector cross section:1/35 mm²
Upstream screw terminals connection capacity with flexible cable:1/25 mm²
Can be accessorized:yes
Standard text:EN 60898-1, AS/NZ 60898-1
European directive RoHs:voluntary compliance
European directive WEEE:concerned
Protection index IP:IP20
Degree of pollution according to IEC 60664 / IEC 60947-2:2
Altitude:2000 m
Storage temperature:-25 to 80 °C
Temperature of calibration:30 °C
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Data is subject to errors and technical modifications.