NCN420A
NCN420A
; "NCN420A MCB 4P 10kA/15kA C-20A 4M")
; "NCN420A MCB 4P 10kA/15kA C-20A 4M")
MCB 4P 10kA/15kA C-20A 4M
| Art No.: | NCN420A |
| EAN No.: | 3250614615986 |
| Pack qty.: | 3 prt. |
close all
open all| Neutral position: | without neutral |
| Number of protected poles: | 4 |
| Number of poles: | 4 P |
| Type of pole: | 4 P |
| Fixing mode: | Din-Rail |
| Curve: | C |
| Compatible with DIN rail mounting: | yes |
| Bottom connection alignement for modular devices: | Aligned terminal |
| Top connection alignement for modular devices: | Aligned terminal |
| Type of supply voltage: | AC |
| Rated operational voltage Ue: | 400 V |
| Minimum threshold voltage (Ue min): | 12 V |
| Rated insulation voltage: | 500 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 380V AC according IEC 60898-1: | 10 kA |
| Rated short circuit breaking capacity Icn under 415V AC according IEC 60898-1: | 10 kA |
| Rated service breaking capacity Ics AC according IEC 60898-1: | 7,5 kA |
| Rated service breaking capacity Ics under 220V AC according IEC 60947-2: | 15 kA |
| Rated service breaking capacity Ics under 230V AC according IEC 60947-2: | 15 kA |
| Rated service breaking capacity Ics under 240V AC according IEC 60947-2: | 15 kA |
| Rated service breaking capacity Ics under 380V AC according IEC 60947-2: | 7,5 kA |
| Rated service breaking capacity Ics under 400V AC according IEC 60947-2: | 7,5 kA |
| Rated service breaking capacity Ics under 415V AC according IEC 60947-2: | 7,5 kA |
| Rated service breaking capacity Ics under 220V AC according IEC 60898-1: | 7,5 kA |
| Rated service breaking capacity Ics under 230V AC according IEC 60898-1: | 7,5 kA |
| Rated service breaking capacity Ics under 240V AC according IEC 60898-1: | 7,5 kA |
| Rated service breaking capacity Ics under 380V AC according IEC 60898-1: | 7,5 kA |
| Rated service breaking capacity Ics under 400V AC according IEC 60898-1: | 7,5 kA |
| Rated service breaking capacity Ics under 415V AC according IEC 60898-1: | 7,5 kA |
| Rated ultimate short-circuit breaking capacity Icu under 220V AC IEC 60947-2: | 30 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 |
| Rated ultimate short-circuit breaking capacity Icu under 380V AC IEC 60947-2: | 15 kA |
| Rated ultimate short-circuit breaking capacity Icu under 415V AC IEC 60947-2: | 15 kA |
| Magnetic regulating currrent: | 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: | 23,98 A |
| Rating current -20°C: | 24,38 A |
| Rating current 0°C: | 22,73 A |
| Rating current 10°C: | 21,86 A |
| Rating current -10°C: | 23,57 A |
| Rating current 25°C: | 20,48 A |
| Rating current -25°C: | 24,78 A |
| Rating current 30°C: | 20 A |
| Rating current 35°C: | 19,48 A |
| Rating current 40°C: | 18,94 A |
| Rating current 45°C: | 18,39 A |
| Rating current 5°C: | 22,3 A |
| Rating current -5°C: | 23,16 A |
| Rating current 50°C: | 17,81 A |
| Rating current 55°C: | 17,22 A |
| Rating current 60°C: | 16,61 A |
| Rating current 65°C: | 15,98 A |
| Rating current 70°C: | 15,32 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: | 1,1 |
| 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: | 2,74 W |
| Maximum power loss per pole according to the product standard: | 4,5 W |
| Total power loss under IN: | 10,87 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: | 70 mm |
| Type of top connection for modular devices: | with screw |
| Tightening torque: | 2,8Nm |
| Type of bottom rail clip for modular devices: | plastic |
| Type of top rail clip for modular devices: | NA |
| Type of Bottom Connection for modular devices: | BIconnect |
| Bottom removability for modular devices: | yes |
| Top removability for modular devices: | yes |
| Suitable for flush-mounting: | yes |
| Upstream cage clamp delivery status: | opened |
| Downstream cage clamp delivery status: | opened |
| Connection cross-section at output with screw, for flexible conductor: | 1/25 mm² |
| Connection cross-section of the access with screws, with flexible conductor: | 1/25 mm² |
| Connection cross-section at output with screw, for massive conductor: | 1/35 mm² |
| Connection cross-section for rigid conductor, upstream terminals with screws: | 1/35 mm² |
| Can be accessorized: | yes |
| Standard text: | EN 60898-1, IEC 60947-2 |
| 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 |
| Temperature of calibration: | 50 °C |
All data is subject to errors and technical modifications.