Pepperl+Fuchs KCD2-ST-Ex2
Switch Amplifier
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- 2-channel isolated barrier
- 24 V DC supply (Power Rail)
- Dry contact or NAMUR inputs
- 2 active transistor outputs
- Reversible mode of operation
- Line fault detection (LFD)
- Housing width 12.5 mm
- Up to SIL 2 acc. to IEC 61508
Item Number:
KCD2-ST-Ex2
Delivery standard: 3-6 weeks, depending on the country.
Condition: new
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The KCD2-ST-Ex2 is a transmitter isolator with two independent channels. It is particularly suitable for protecting and isolating signal loops in explosive zones, ensuring that signals remain accurate and interference-free.
Datasheet:
| Output I | signal ; Transistor |
| Ripple | ≤ 10 % |
| Power dissipation | ≤ 800 mW including maximum power dissipation in the output |
| Control elements | DIP-switch |
| Signal type | Digital Input |
| Input/power supply | reinforced insulation acc. to EN 50178, rated insulation voltage 300 Veff |
| Dimensions | 12.5 x 114 x 119 mm (0.5 x 4.5 x 4.7 inch) , housing type A2 |
| Electromagnetic compatibility | NE 21:2011 |
| Collective error message | Power Rail |
| Output/power supply | not available , common pole terminal 9+ |
| Connection side | control side |
| Input | EN 60947-5-6:2000 |
| Rated voltage | 30 V DC |
| Input/Output | reinforced insulation acc. to EN 50178, rated insulation voltage 300 Veff |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Connection | Power Rail or terminals 9+, 10- |
| Certificate | CML 19 ATEX 4410 X |
| Connection | screw terminals |
| Switching frequency | ≤ 5 kHz |
| Labeling | space for labeling at the front |
| Line fault detection | breakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA |
| Ambient temperature | -20 ... 60 ?°C (-4 ... 140 ?°F) |
| Connection | terminals 1+, 2-; 3+, 4- |
| Output/Output | not available , common pole terminal 9+ |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Mass | approx. 100 g |
| Rated current | 50 mA |
| IECEx approval | IECEx BAS 13.0046 IECEx CML 19.0147X |
| Response time | ≤ 200 µs |
| Signal level | 1-signal: (supply voltage) - 3 V max. for 50 mA 0-signal: blocked output (off-state current ≤ 10 µA) |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA |
| Protection against electrical shock | IEC 61010-1:2010 |
| Degree of protection | IP20 |
| Rated current | 30 ... 20 mA + Iout |
| Open circuit voltage/short-circuit current | approx. 10 V DC / approx. 8 mA |
| Rated voltage | 19 ... 30 V DC |
| Optional accessories | - power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-BU(-UPR-03) |
| Configuration | via DIP switches |
| Safety Integrity Level (SIL) | SIL 2 |
| Degree of protection | IEC 60529:2001 |
| Connection side | field side |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Output II | signal ; Transistor |
| Pulse/Pause ratio | min. 100 µs / min. 100 µs |
| Connection | terminals 5, 6 |
| EU-type examination certificate | BASEEFA 13 ATEX 0080 |
| Display elements | LEDs |
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