With RFi filter
DA-275 DFI 1
Order number: A01205
fault signalling due to power supply interruption
- surge protection with integrated RFI filter
- installation to LV installations, close to protected equipment
- for protection of power lines of I&C, electronic security and fire detection systems, etc. against impact of surge voltage and RF disturbance
- protection priority
Technical parameters
| Parameter name | Parameter value | |
|---|---|---|
| Type of SPD | T3 | |
| Mounting | DIN rail 35 mm | |
| Nominal voltage | Un | 230 V AC |
| Maximum operating voltage | Uc | 275.00 V AC |
| Nominal load current | IL | 1.000 A |
| Type of network | TN | |
| Maximum overcurrent protection | 1 A gL/gG or C 1 A | |
| Filter attenuation at 1MHz (50 Ω//50 Ω/) unsymmetrical | 50 dB | |
| Nominal discharge current (8/20 µs) L-N | In | 1.50 kA |
| Nominal discharge current (8/20 µs) N-PE | In | 1.50 kA |
| Test voltage L-N | Uoc | 3.0 kV |
| Test voltage N-PE | Uoc | 3.0 kV |
| Voltage protection level mode L-N | Up | 1.20 kV |
| Voltage protection level mode N-PE | Up | 1.20 kV |
| Response time L-N | ta | 25 ns |
| Response time N-PE | ta | 100 ns |
| Cross-section of connected conductors solid (max) | 4.00 mm2 | |
| Cross-section of connected conductors stranded (max) | 2.50 mm2 | |
| Fault indication | supply interruption | |
| Remote indication | no | |
| Degree of protection | IP 20 | |
| Range of ambient temperatures (min/max) | -40 / 80 °C | |
| Humidity | 5 - 95 % | |
| According to standard | EN 61643-11:2012, IEC 61643-11:2011 | |
| ETIM Class | EC000942 | |
| Customs tariff number | 85363010 | |
| EAN | 8595090512059 |
Files for download
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Product dimensions
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Basic circuit diagram
