Power supply | N 263D31 | N 263D51 |
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KNX bus voltage | DC 24 V (DC 21...30 V) | DC 24 V (DC 21...30 V) |
KNX bus current | 4.7 mA | 5.7 mA |
Power loss (internal consumption) | 0.15 W | 0.15 W |
Inputs for AC/DC | N 263D31 | N 263D51 |
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Number of inputs | 4 | 8 |
Determination of the signal level for a voltage connected to an input AC/DC 10…230 V | |
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At every input, it is possible to connect any phase L1, L2 or L3 or a FELV signal. It is possible to use different FI on the inputs. | |
Signal level Uin < x V, logically corresponds to 0 | 5 V |
Signal level Uin > x V, logically corresponds to 1 | 10 V |
Input current per channel: | |
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At max. AC 265 V: | 1.4 mA |
At max. DC 265 V: | 2.75 mA |
Input signal delay: | |
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Maximum input signal delay for rising input signal edge (for AC) | 100 ms |
Maximum input signal delay for rising input signal edge (for DC) | 60 ms |
Maximum input signal delay for falling input signal edge (for AC) | 100 ms |
Maximum input signal delay for falling input signal edge (for DC) | 140 ms |
Input signal ON time: | |
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Minimum input signal ON time (for AC) | 100 ms |
Minimum input signal ON time (for DC) | 60 ms |
Input signal OFF time: | |
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Maximum input signal OFF time (for AC) | 100 ms |
Maximum input signal OFF time (for DC) | 140 ms |
Maximum detectable switching frequency | 5 Hz |
Maximum length of the connection cables with NYM connection cable | 100 m |
Power loss | N 263D31 | N 263D51 |
---|---|---|
Maximum device power loss | 2.5 W | 5 W |
Mechanical data | N 263D31 | N 263D51 |
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Housing material | Plastic | Plastic |
Dimensions | 4 HP (= 1 HP 18 mm) | 8 HP (1 HP = 18 mm) |
Weight (device) | 140 g | 245 g |
Fire load | 3 MJ | 6 MJ |
Environmental conditions | |
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Environmental category (as per EN 60721-3-3) | Class 3k5 |
Ambient temperature in operation | -5 °C...+45 °C (23 °F...113 °F) |
Storage temperature | -20 °C...+70 °C (-4 °F...158 °F) |
Transport temperature | -25 °C...+70 °C (-13 °F...158 °F) |
Relative humidity | 5 %...95 % |
Protection settings | |
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Degree of pollution (according to IEC 60664-1) | 2 |
Overvoltage category (according to IEC 60664-1) | III |
Protection type IP | IP20 |
Electrical safety, bus | Yes |
Electrical safety, device complies with | EN 50428 |
EMC requirements, device complies with | EN 50428 |
Test mark | |
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CE marking | Yes |
KNX approval mark | Yes |
UL approval mark | No |
EAC marking | Yes |
RCM marking | Yes |
Reliability | N 263D31 | N 263D51 |
---|---|---|
Failure rate (at 40°C) | 259 fit | 372 fit |