Pepperl+Fuchs KFD2-ER-Ex1.W.LB
Conductivity Switch Amplifier
- 1-channel isolated barrier
- 24 V DC supply (Power Rail)
- Level sensing input
- Adjustable range 1 k Omega- ... 150 k Omega-
- Relay contact output
- Fault relay contact output
- Adjustable time delay up to 10 s
- Minimum/maximum control
- Line fault detection (LFD)
Item Number:
KFD2-ER-Ex1.W.LB
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- Overview
- Comments
Response sensitivity1 ... 150 kandOmega; , adjustable via potentiometer
| Connection side | control side |
| Ambient temperature | -20 ... 60 В°C (-4 ... 140 В°F) |
| Input/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Control input | min./max. control system: terminals 1, 2, 3 on/off control system: terminals 1, 3 |
| Connection | screw terminals , max. 2.5 mm2 |
| Output | signal ; relay |
| Input/Output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Signal type | Digital Input |
| Connection | Power Rail or terminals 14+, 15- |
| Display elements | LEDs |
| Output/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Control elements | DIP-switch potentiometer |
| Electromagnetic compatibility | NE 21:2006 |
| EU-Type Examination Certificate | DMT 00 ATEX E 033 |
| Connection | terminals 7, 8, 9; 10, 11, 12 |
| Mass | approx. 150 g |
| Rated voltage | 20 ... 30 V DC |
| Connection | terminals 1 (mass), 2 (min), 3 (max) |
| Configuration | via DIP switches via potentiometer |
| Contact loading | 253 V AC/2 A/cos andphi; > 0.7; 40 V DC/2 A resistive load |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 |
| Switching power | max. 192 W , 2000 VA |
| Degree of protection | IEC 60529:2001 |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Degree of protection | IP20 |
| Time constant for signal damping | 0.5 s, 2 s, 5 s, 10 s |
| Connection side | field side |
| Labeling | space for labeling at the front |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Rated current | 30 ... 40 mA |
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