Residual Current Circuit Breaker (RCCB) CDA
CIRCUIT BREAKER 4-POLE A 4X40A CDA440K
UTU
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Residual current device (RCD) according to standards EN 61008-1, DIN EN 61008-2-1 and VDE 0664 part 10 + 11, contact protection IP2x according to norm DIN VDE 0106 part 100. Also suitable for protection of retrofitted groups (tool-free mounting). Connection terminals equipped with conductor side protection. Twin connectors for busbar and wire connection on the underside, blue test button on the front and fault current failure indication. The device has a hinged marking label cover for group marking.
Datasheets(X)
Number of poles | 4 |
Rated voltage | 400 V |
Rated current | 40 A |
Rated fault current | 0.03 A |
Rated insulation voltage Ui | 500 V |
Rated impulse withstand voltage Uimp | 4 kV |
Mounting method | DIN rail |
Leakage current type | A |
Selective protection | No |
Short-time delayed tripping | No |
Short-circuit breaking capacity (Icw) | 1.5 kA |
Surge current capacity | 3 kA |
Voltage type | AC |
With interlocking device | No |
Frequency | 50 Hz |
Degree of protection (IP) | IP20 |
Width in number of modular spacings | 4 |
Built-in depth | 70 mm |
Ambient temperature during operating | -25-40 °C |
Pollution degree | 2 |
Connectable conductor cross section multi-wired | 1-16 mm² |
Connectable conductor cross section solid-core | 1-25 mm² |
Explosion-proof | No |
E-number Finland | 3260814 |
Brand | UTU |
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