Pepperl+Fuchs KFD2-SR2-Ex1.W
Switch Amplifier

Pepperl+Fuchs KFD2-SR2-Ex1.W
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  • 1-channel isolated barrier

  • 24 V DC supply (Power Rail)

Item Number: KFD2-SR2-Ex1.W
190.00
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Total price: 190.00
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  • Overview
  • Comments
  • Pulse/Pause ratiomin. 20 ms / min. 20 ms

  • Dry contact or NAMUR inputs

  • Relay contact output

  • Line fault detection (LFD)

  • Reversible mode of operation

  • Up to SIL 2 acc. to IEC 61508/IEC 61511

Electromagnetic compatibility

NE 21:2006

Supplementary information

Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Line fault detection

breakage I ≤ 0.1 mA , short-circuit I > 6 mA

Output

signal ; relay

Output/power supply

reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Certificate

PF 08 CERT 0803

Switching frequency

< 10 Hz

Rated values

acc. to EN 60947-5-6 (NAMUR)

Input/power supply

reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Connection

terminals 1+, 2+, 3-

Dimensions

20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2

Power dissipation

0.7 W

Labeling

space for labeling at the front

Energized/De-energized delay

approx. 20 ms / approx. 20 ms

Input

Ex ic

Open circuit voltage/short-circuit current

approx. 8 V DC / approx. 8 mA

Power consumption

< 0.9 W

Input

EN 60947-5-6:2000

Connection

screw terminals

Minimum switch current

2 mA / 24 V DC

Contact loading

253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load

Connection

terminals 7, 8, 9

Connection side

field side

Mechanical life

107 switching cycles

Switching point/switching hysteresis

1.2 ... 2.1 mA / approx. 0.2 mA

Degree of protection

IP20

Connection

Power Rail or terminals 14+, 15-

Connection side

control side

Signal type

Digital Input

IECEx approval

IECEx PTB 11.0034

Mass

approx. 150 g

Control elements

DIP-switch

Ripple

≤ 10 %

EU-type examination certificate

PTB 00 ATEX 2080

Certificate

TГњV 99 ATEX 1493 X

Input/Output

reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Degree of protection

IEC 60529:2001

Display elements

LEDs

Safety Integrity Level (SIL)

SIL 2

Mounting

on 35 mm DIN mounting rail acc. to EN 60715:2001

Rated voltage

20 ... 30 V DC

Rated current

≤ 30 mA

Ambient temperature

-20 ... 60 В°C (-4 ... 140 В°F)

Configuration

via DIP switches

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