Part Number: KFD2-SR2-EX2.2S
Model: Isolated Switch Amplifier
- Switch Amplifier KFD2-SR2-Ex2.2S
- 2-channel isolated barrier
- 24 V DC supply (Power Rail)
- Dry contact or NAMUR inputs
- Usable as signal splitter (1 input and 2 outputs)
- 2 x 2 relay contact outputs with AND logic
- Line fault detection (LFD)
- Reversible mode of operation
- Up to SIL 2 acc. to IEC 61508
- Signal type: Digital Input
- Connection: Power Rail or terminals 14+, 15-
- Rated voltage: 20 ... 30 V DC
- Ripple: = 10 %
- Rated current: = 50 mA
- Power dissipation: 1 W
- Power consumption: < 1.3 W
- 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
- Connection: output I: terminals 7, 8 ; output II: terminals 8, 9 ; output III: terminals 10, 11 ; output IV: terminals 11, 12
- Output I, II, III, IV: channel 1, 2; relay
- Contact loading: 50 V AC/1 A/cos f > 0.7; 40 V DC/1 A resistive load
- Minimum switch current: 1 mA / 24 V DC
- Energized/De-energized delay: approx. 20 ms / approx. 20 ms
- Mechanical life: 108 switching cycles
- Collective error message: Power Rail
- Switching frequency: = 10 Hz
- Electromagnetic compatibility:
- Directive 2014/30/EU: EN 61326-1:2013 (industrial locations)
- Directive 2014/35/EU: EN 61010-1:2010
- Electromagnetic compatibility: NE 21:2004
- Degree of protection: IEC 60529:2001
- Ambient temperature: -20 ... 60 °C (-4 ... 140 °F)
- Degree of protection: IP20
- Mass: approx. 150 g
- Dimensions: 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
- EC-Type Examination Certificate: PTB 00 ATEX 2083
- Group, category, type of protection: II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
- Statement of conformity: TUV 99 ATEX 1493 X
- Group, category, type of protection, temperature class: II 3G Ex nA nC IIC T4
- Directive 2014/34/EU: EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
- Availability: In Stock
- Estimated Lead Time: Usually Ships in 1 - 3 Working Days
- Shipping Weight: 1 Kg