Pepperl+Fuchs KFD2-SR2-Ex1.W
Switch Amplifier
1-channel isolated barrier
24 V DC supply (Power Rail)
- Overview
- Comments
Pulse/Pause ratiomin. 20 ms / min. 20 ms
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
Electromagnetic compatibility | NE 21:2006 |
Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
Line fault detection | breakage I ≤ 0.1 mA , short-circuit I > 6 mA |
Output | signal ; relay |
Output/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
Certificate | PF 08 CERT 0803 |
Switching frequency | < 10 Hz |
Rated values | acc. to EN 60947-5-6 (NAMUR) |
Input/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
Connection | terminals 1+, 2+, 3- |
Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 |
Power dissipation | 0.7 W |
Labeling | space for labeling at the front |
Energized/De-energized delay | approx. 20 ms / approx. 20 ms |
Input | Ex ic |
Open circuit voltage/short-circuit current | approx. 8 V DC / approx. 8 mA |
Power consumption | < 0.9 W |
Input | EN 60947-5-6:2000 |
Connection | screw terminals |
Minimum switch current | 2 mA / 24 V DC |
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 |
Connection | terminals 7, 8, 9 |
Connection side | field side |
Mechanical life | 107 switching cycles |
Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA |
Degree of protection | IP20 |
Connection | Power Rail or terminals 14+, 15- |
Connection side | control side |
Signal type | Digital Input |
IECEx approval | IECEx PTB 11.0034 |
Mass | approx. 150 g |
Control elements | DIP-switch |
Ripple | ≤ 10 % |
EU-type examination certificate | PTB 00 ATEX 2080 |
Certificate | T??V 99 ATEX 1493 X |
Input/Output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
Degree of protection | IEC 60529:2001 |
Display elements | LEDs |
Safety Integrity Level (SIL) | SIL 2 |
Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
Rated voltage | 20 ... 30 V DC |
Rated current | ≤ 30 mA |
Ambient temperature | -20 ... 60 ?°C (-4 ... 140 ?°F) |
Configuration | via DIP switches |
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