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供应全新倍加福安全栅KFD2-SR2-EX1.W现货库存

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Switch Amplifier, Timer Relay
KFD2-SR-Ex1.4S.LK

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在线服务信息



  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Dry contact or NAMUR inputs
  • Adjustable pulse extension
  • Usable as signal splitter (1 input and multiple outputs)
  • 4 relay contact outputs
  • Fault relay contact output
  • Line fault detection (LFD)
  • Reversible mode of operation

帮助

Datasheet as PDF in following languages:

ENG
DEU

Technical Data: KFD2-SR-Ex1.4S.LK

General specifications
Signal type Digital Input
Supply
Connection Power Rail or terminals 23+, 24-
Rated voltage 20 ... 35 V DC
Ripple ≤ 10 %
Rated current approx. 125 mA
Power loss 1.5 W
Input
Connection terminals 1-, 2+, 3-
Rated values acc. to EN 60947-5-6 (NAMUR), see system description for electrical data
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
Pulse/Pause ratio min. 0.1 ms / min. 0.1 ms
Line fault detection breakage I ≤ 0.1 mA , short-circuit I > 6 mA
Output
Connection signal I ... signal IV: terminals 16, 22; 15, 21; 14, 20; 13, 19
fault message: terminals 17, 18
Fault signal relay
Output I ... IV signal , relay
Contact loading 50 V AC/1 A/cos φ > 0.7; 40 V DC/1 A resistive load
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Mechanical life 5 x 107 switching cycles
Transfer characteristics
Switching frequency ≤ 10 Hz
Directive conformity
Electromagnetic compatibility
Directive 2004/108/EC EN 61326-1:2006
Conformity
Electrical isolation EN 50178
Electromagnetic compatibility NE 21
Protection degree IEC 60529
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Protection degree IP20
Mass approx. 150 g
Dimensions 40 x 107 x 115 mm (1.6 x 4.2 x 4.5 in) , housing type C1
Data for application in connection with Ex-areas
EC-Type Examination Certificate PTB 00 ATEX 2082 , for additional certificates see www.pepperl-fuchs.com
Group, category, type of protection Ex-Hexagon II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
Directive conformity
Directive 94/9/EC EN 50014, EN 50020
International approvals
FM approval
Control drawing 116-0035
CSA approval
Control drawing 116-0047
型号/规格

KFD2-SR2-EX1.W

品牌/商标

倍加福