Technical data of KFU8-SR-1.3LV
| Main Features | ||
|---|---|---|
| Signal type | Digital input | |
|
Supply |
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| Connection | terminals 14, 15 | |
| Nominal voltage | 20...48 VDC or 90...253 VAC, 45...65 Hz | |
| Rated current | ≤ 230 mA | |
| Power dissipation | 2.3 W | |
| Power consumption | Max 4.5 W | |
|
Entrance |
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| Connection side | side of the field | |
| Connection | terminals 1+, 2, 3- | |
| Nominal values | 22 ... 24 VDC / 100 mA, see additional information | |
| Short-circuit current | Max. 125 mA | |
| Switching point |
PNP: 0-signal: < 12.5 V 1-signal: > 13.5 V NPN and push-pull output: 0-signal: < 4.5 V 1-signal: > 5.5 V |
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|
Exit |
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| Connection side | control side | |
| Connection |
output I: terminals 7, 8, 9 output II: terminals 10, 11, 12 |
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| Exit I, II | signal, relay | |
|
|
Contact loading | 250 VAC/2 A/cos φ ≥ 0.7; 125 VAC/4 A/cos φ > 0.7; 40 VDC/2 A |
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|
Mechanical life | 20 x 10 6 switching cycles |
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|
Electric Life |
0.2 x 10 6 switching cycles (40 VDC, 2 A, ohmic resistance) 0.4 x 10 6 switching cycles (253 V AC, 2 A, cos φ = 1) 0.25 x 10 6 switching cycles (253 V AC, 2 A, cos φ = 0.7) |
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Minimum load | 50 mW, 5 VDC |
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On/Off Delay | ≤ 90 ms / ≤ 90 ms |
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Transmission characteristics |
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| Switching frequency |
≤ 5 Hz for 0 s delay adjustable on/off delay: 0...79 sec |
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Galvanic isolation |
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| Input, output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
| Input/Power | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
| Output/Power | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
| Exit/Exit | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 V eff. | |
|
Indicators/settings |
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| Display elements | LEDs | |
| Controls | DIP switch | |
| Configuration | via DIP switches | |
| Marking | marking space at the front | |
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Compliance with the directive |
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| Electromagnetic compatibility |
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Directive 2014/30/EU | EN 61326-1:2013 (industrial premises) |
| Low voltage |
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Directive 2014/35/EU | EN 61010-1:2010 |
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Correspondence |
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| Electromagnetic compatibility | NE 21:2012 | |
| Degree of protection | IEC 60529:2001 | |
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Environmental conditions |
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| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
|
Mechanical characteristics |
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| Degree of protection | IP20 | |
| Connection | screw terminals | |
| weight | approx. 166 g | |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) (W x H x D), case type B2 | |
| Installation | on a 35 mm DIN rail in accordance with EN 60715:2001 | |
|
Data for use in hazardous areas |
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| Supply | 48 V DC | |
| Certificate | PF 10 CERT 1417 X | |
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Marking |
 II 3G Ex nA nC IIC T4 Gc
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| Exit I, II |
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Contact loading | 50VAC/2A/cos φ>0.7; 40VDC/1A resistive load |
| Compliance with the directive |
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Directive 2014/34/EU | EN 60079-0:2012+A11:2013, EN 60079-15:2010 |