Pepperl+Fuchs Intrinsic Safety Barriers Isolated Barriers Power Supply Redundant Power Feed Module KFD2-EB2.R4A.B

Power   feed module, redundant supply

Supply

Connection

terminals   11+, 12-

terminals   8+, 9-

Rated   voltage

20   ... 30 V DC

The   maximum rated operating voltage of the devices plugged onto the Power Rail   must not be exceeded.

Fusing

5 A

recommended   maximum utilization of the fuse: 80 %

Power   dissipation

≤   2.4 W

Output

Connection

Power   Rail

Output   rated operating current

max.   4 A

Fault   signal

relay   output: NO contact

Contact   loading

30 V   AC/ 2 A / cos φ ≥ 0.7 ; 40 V DC/ 2 A

Energized/De-energized   delay

approx.   20 ms / approx. 20 ms

Indicators/settings

Display   elements

LEDs

Control   elements

DIP-switch

Configuration

via   DIP switches

Labeling

space   for labeling at the front

Directive conformity

Electromagnetic   compatibility

Directive   2014/30/EU

EN   61326-1:2013 (industrial locations)

Conformity

Electromagnetic   compatibility

NE   21:2006

Degree   of protection

IEC   60529:2001

Ambient conditions

Ambient   temperature

-20   ... 60 °C (-4 ... 140 °F)

Mechanical specifications

Degree   of protection

IP20

Connection

screw   terminals

Mass

approx.   100 g

Dimensions

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

Mounting

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

Data for application in connection with hazardous   areas

Certificate

TÜV   00 ATEX 1618 X

Marking

Ex-Hexagon   II 3G Ex nA nC IIC T4

Directive   conformity

Directive   2014/34/EU

EN   60079-0:2012+A11:2013 , EN 60079-15:2010

International approvals

FM   approval

Control   drawing

116-0160

IECEx   approval

IECEx   UL 16.0051X

Approved   for

Ex   nA nC IIC T4 Gc