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Manufacturer
Pepperl+Fuchs
Country
Germany
Name
KFD2-SRA-EX4
Part number
190176
Type
Switch Amplifier
Description
Switch Amplifier KFD2-SRA-Ex4
Stock availability:
On request
412.9 €
On request
Need cheaper?Price and delivery time are indicative only.
Price update date: 03.05.2024
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| General specifications | ||
|---|---|---|
| Signal type | Digital Input | |
| Supply | ||
| Connection | Power Rail or terminals 14+, 15- | |
| Rated voltage | 19 ... 30 V DC | |
| Ripple | &le, 10 % | |
| Rated current | 45 ... 70 mA | |
| Power dissipation | 1.2 W | |
| Input | ||
| Connection side | field side | |
| Connection | terminals 1-, 2+, 3-, 4-, 5+, 6- | |
| Rated values | acc. to EN 60947-5-6 (NAMUR), see system description for electrical data | |
| Open circuit voltage/short-circuit current | approx. 8 V DC / approx. 8 mA | |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA | |
| Pulse/Pause ratio | min. 35 ms / min. 35 ms (non-AC operation) min. 70 ms / min. 70 ms (AC operation) | |
| Line fault detection | breakage I &le, 0.15 mA , short-circuit I > 6 mA | |
| Output | ||
| Connection side | control side | |
| Connection | output I: terminals 7, 8 , output II: terminals 8, 9 , output III: terminals 10, 11 , output IV: terminals 11, 12 | |
| Output I ... IV | Signal I ... Signal IV , relay | |
| Contact loading | 253 V AC/2 A /cos &phi, > 0.7, 40 V DC/2 A resistive load, | |
| Energized/De-energized delay | approx. 30 ms / approx. 30 ms | |
| Mechanical life | 5 x 106 switching cycles | |
| Collective error message | Power Rail | |
| Transfer characteristics | ||
| Switching frequency | &le, 10 Hz (non-AC operation) &le, 3 Hz (AC operation) | |
| Galvanic isolation | ||
| Input/Output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Input/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Output/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Output/Output | basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Indicators/settings | ||
| Display elements | LEDs | |
| Control elements | DIP-switch | |
| Configuration | via DIP switches | |
| Labeling | space for labeling at the front | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| Low voltage | ||
| Directive 2014/35/EU | EN 61010-1:2010 | |
| Conformity | ||
| Electromagnetic compatibility | NE 21:2006 | |
| Degree of protection | IEC 60529:2001 | |
| Input | EN 60947-5-6:2000 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Connection | screw terminals | |
| Mass | approx. 150 g | |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
| Data for application in connection with hazardous areas | ||
| EU-Type Examination Certificate | ZELM 99 ATEX 0009 | |
| Marking | II (1)G [Ex ia Ga] IIC II (1)D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I | |
| Input | Ex ia IIC | |
| Voltage | 10 V | |
| Current | 14 mA | |
| Power | 35 mW (linear characteristic) | |
| Supply | ||
| Maximum safe voltage | 40 V DC (Attention! Um is no rated voltage.) | |
| Output | ||
| Contact loading | 230 V AC + 10 % / 2 A / 100 VA / cos &phi, &ge, 0.7, 40 V DC / 2 A resistive load | |
| Fault indication output | ||
| Maximum safe voltage | 40 V DC | |
| Galvanic isolation | ||
| Input/input | not available | |
| Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Input/power supply | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Directive conformity | ||
| Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-26:2007 , EN 50303:2000 | |
| International approvals | ||
| UL approval | ||
| Control drawing | 116-0145 | |
| IECEx approval | IECEx TUN 04.0003 | |
| Approved for | [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I | |
| General information | ||
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. | |
| Accessories | ||
| Optional accessories | - power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-BU(-UPR-03) - terminal module F-KD-Ex2 - terminal module F-KDR-Ex2 |
