Pepperl+Fuchs KCD2-SR-Ex2
Switch Amplifier
- 2-channel isolated barrier
- 24 V DC supply (Power Rail)
- Dry contact or NAMUR inputs
- Relay contact output
- Line fault detection (LFD)
- Housing width 12.5 mm
- Up to SIL 2 acc. to IEC 61508
- Overview +
- Comments +
The KCD2-SR-Ex2 is a two-channel isolated barrier with 24 V DC power supply that supports dry contacts or NAMUR inputs. It includes a line fault detection function and relay outputs, making it suitable for detecting switch positions and states in spatially limited applications. Its compact design and high reliability ensure safe and stable operation in a variety of industrial environments. Easy installation and maintenance allow for quick integration into existing automation systems.
Ripple10 %
| Power dissipation | 600 mW |
| Connection side | control side |
| Labeling | space for labeling at the front |
| Output I | signal ; relay |
| Connection | screw terminals |
| Power consumption | 600 mW |
| Open circuit voltage/short-circuit current | approx. 10 V DC / approx. 8 mA |
| Mass | approx. 100 g |
| Mechanical life | 107 switching cycles |
| Connection | terminals 5, 6; 7, 8 |
| Switching frequency | 10 Hz |
| EU-Type Examination Certificate | BASEEFA 06 ATEX 0092 |
| Connection | Power Rail or terminals 9+, 10- |
| Connection | terminals 1+, 2-; 3+, 4- |
| Energized/De-energized delay | 20 ms / 20 ms |
| Output II | signal ; relay |
| Signal type | Digital Input |
| Display elements | LEDs |
| Degree of protection | IP20 |
| Safety Integrity Level (SIL) | SIL 2 |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Input/input | Basic insulation according to EN 50178, rated insulation voltage 300 Veff |
| Line fault detection | breakage I 0.1 mA , short-circuit I 6.5 mA |
| Degree of protection | IEC 60529:2001 |
| Electromagnetic compatibility | NE 21 |
| IECEx approval | IECEx BAS 06.0025 |
| Rated voltage | 19 ... 30 V DC |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Control elements | DIP-switch |
| Certificate | PF 06 CERT 0972 X |
| Connection side | field side |
| Configuration | via DIP switches |
| Contact loading | 253 V AC/2 A/cos andphi; > 0.7; 126.5 V AC/4 A/cos andphi; > 0.7; 30 V DC/2 A resistive load |
| Pulse/Pause ratio | min. 20 ms / min. 20 ms |
| Dimensions | 12.5 x 114 x 119 mm (0.5 x 4.5 x 4.7 inch) , housing type A2 |
| Rated current | 30 mA |
| Ambient temperature | -20 ... 60 ?°C (-4 ... 140 ?°F) |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA |
| Minimum switch current | 2 mA / 24 V DC |
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