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Image is illustrative
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Switch Amplifier KFA6-SR2-Ex2.W, 2-ch., input dry contact/NAMUR, output RO, LFD, SIL2, 230VAC, Pepperl+Fuchs Code:
103373
Cena (indicative)
Manufacturer
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Availability:
21 days
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Weight:
0.193 kg/pc
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Volume:
0.0003 m3/pc
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Switch Amplifier KFA6-SR2-Ex2.W, 2-ch., input dry contact/NAMUR, output RO, LFD, SIL2, 230VAC, Pepperl+FuchsSwitch Amplifier KFA6-SR2-Ex2.W
- 2-channel isolated barrier
- 230 V AC supply
- Dry contact or NAMUR inputs
- Relay contact output
- Line fault detection (LFD)
- Reversible mode of operation
- Up to SIL 2 acc. to IEC 61508/IEC 61511
Datasheet excerpt: Technical data of KFA6-SR2-Ex2.W
| General specifications |
| Signal type | Digital Input |
| Functional safety related parameters |
| Safety Integrity Level (SIL) | SIL 2 |
| Supply |
| Connection | terminals 14, 15 |
| Rated voltage | 207 ... 253 V AC, 45 ... 65 Hz |
| Power dissipation | 1.2 W |
| Power consumption | max. 1.3 W |
| Input |
| Connection side | field side |
| Connection | terminals 1+, 2+, 3-; 4+, 5+, 6- |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| 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 |
| Line fault detection | breakage I ≤ 0.1 mA , short-circuit I > 6 mA |
| Pulse/Pause ratio | min. 20 ms / min. 20 ms |
| Output |
| Connection side | control side |
| Connection | output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12 |
| Output I, II | signal ; relay |
| Contact loading | 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms |
| Mechanical life | 107 switching cycles |
| Transfer characteristics |
| Switching frequency | ≤ 10 Hz |
| Indicators/settings |
| Display elements | LEDs |
| 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 |
| 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 | PTB 00 ATEX 2081 |
| Marking | II (1)G [Ex ia Ga] IIC
II (1)D [Ex ia Da] IIIC
I (M1) [Ex ia Ma] I |
| Directive conformity | |
| Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 |
| International approvals |
| FM approval | |
| Control drawing | 116-0035 |
| UL approval | |
| Control drawing | 116-0145 |
| CSA approval | |
| Control drawing | 116-0047 |
| IECEx approval | IECEx PTB 11.0031 |
| Approved for | [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I |
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