Description
Features
Reviews
Miniature circuit breaker 3P+N 10kA B characteristic 40A 4 modules. Miniature circuit breaker according to EN 60898 IEC 60-947-2 contact protection IP2x according to DIN0106 Part 100 with symbol. LS with time-delayed thermal release for overload protection and electromagnetic release for short-circuit protection. Suitable for the subsequent installation of additional devices. Labeling option directly on the device and individual removal from the phase rail assembly by unlocking the quick-release top hat rail fastening.
| Property | Value |
| Triggering characteristic: | B |
| Rated current: | 40 A |
| Rated voltage: | 400 V |
| Type of voltage: | AC |
| Frequency: | 50 to 60 Hz |
| Width in pitch units: | 4 |
| Number of poles (total): | 4 |
| Energy limitation class: | 3 |
| Additional equipment possible: | yes |
| Overvoltage category: | 3 |
| Installation depth: | 70 mm |
| Protection class (IP): | IP20 |
| Rated switching capacity Icn according to EN 60898 at 230 V: | 10 kA |
| Rated switching capacity Icu according to IEC 60947-2 at 230 V: | 30 kA |
| Rated switching capacity Icu according to IEC 60947-2 at 400 V: | 15 kA |
| Rated switching capacity Icn according to EN 60898 at 400 V: | 10 kA |
| Pollution level: | 2 |
| Switching neutral conductor: | yes |
| Number of protected poles: | 3 |
| Rated insulation voltage Ui: | 500 V |
| Rated impulse withstand voltage Uimp: | 6 kV |
| Ambient temperature during operation: | -25 to 70 °C |
| Connectable conductor cross-section, stranded: | 1 to 25 mm² |
| Connectable conductor cross-section, single-wire: | 1 to 35 mm² |
Features
Manufacturer
HAN
NBN640
GTIN
3250614614514
Connectable conductor cross-section solid
1 to 35 mm²
Connectable conductor cross-section stranded
1 to 25 mm²
Number of protected poles
3
Trigger characteristics
B
Rated insulation voltage Ui
500V
Rated switching capacity Icn according to EN 60898 at 230 V
10kA
Rated switching capacity Icn according to EN 60898 at 400 V
10kA
Rated switching capacity Icu according to IEC 60947-2 at 230 V
30kA
Rated switching capacity Icu according to IEC 60947-2 at 400 V
15kA
Rated voltage
400V
Rated impulse withstand voltage Uimp
6kV
Rated current
40A
Width in pitch units
4
Installation depth
70 mm
Energy limitation class
3
Frequency
50 to 60 Hz
Switching neutral conductor
Yes
Number of poles (total)
4
IP protection)
IP20
Voltage type
AC
Ambient temperature during operation
-25 to 70 °C
Degree of contamination
2
Additional equipment possible
Yes
Overvoltage category
3
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