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NAMUR

KFU8-SR-Ex2.W / PF 204136 - Switch Amplifier

KFU8-SR-Ex2.W / PF 204136 - Switch Amplifier

$1,015.38 NZD
$1,015.38 NZD
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Switch Amplifier, KFU8-SR-Ex2.W / PF 204136

  • 2-channel isolated barrier.
  • Universal supply (19...30 V DC / 90...253 V AC 50...60 Hz).
  • Dry contact or NAMUR inputs.
  • Relay contact output.
  • Line fault detection. (LFD)
  • Reversible mode of operation.
  • Up to SIL 2 (SC 3) acc. to IEC/EN 61508

Details: KFU8-SR-Ex2.W / PF 204136

Compatible Part Numbers:

204136

KFU8-SR-Ex2.W

Technical Data Sheet:

Datasheet excerpt: Technical data of KFU8-SR-Ex2.W / PF 204136

General specifications
Signal type Digital Input
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Supply
Connection terminals 14, 15
Rated voltage 19 ... 30 V DC / 90 ... 253 V AC 50 ... 60 Hz
Power dissipation ≤ 1.3 W / ≤ 1.3 W ; 3.6 VA
Power consumption max. 1.3 W
Input
Connection side field side
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
Output
Connection side control side
Connection output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12
Output I, II signal ; relay
Contact loading 250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 40 V DC/2 A resistive load
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Mechanical life 107 switching cycles
Transfer characteristics
Switching frequency ≤ 10 Hz
Galvanic isolation
Input/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supply reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/Output reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Indicators/settings
Display elements LEDs
Labeling space for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EU EN 61010-1:2010
Conformity
Electromagnetic compatibility NE 21:2006
Degree of protection IEC 60529:2001
Input EN 60947-5-6:2000
Ambient conditions
Ambient temperature -40 ... 60 °C (-40 ... 140 °F)
Mechanical specifications
Degree of protection IP20
Connection screw terminals
Mass approx. 150 g
Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
Height 119 mm
Width 20 mm
Depth 115 mm
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001

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