IP20 Pepperl Fuchs KFA6-SR2-Ex2.W Switch Amplifier

P+F KFA6-SR2-Ex2.W Switch Amplifier

General specifications
Signal type Digital Input
Supply
Connection terminals 14, 15
Rated voltage 207 ... 253 V AC, 45 ... 65 Hz
Power loss 1.2 W
Power consumption ≤ 1.3 W

Input
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 ≥ 20 ms / ≥ 20 ms

Output
Connection output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12
Output I, II signal ; relay
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
Energized/De-energized delay approx. 20 ms / approx. 20 ms
Mechanical life 107 switching cycles

Transfer characteristics
Switching frequency ≤ 10 Hz
Electrical 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
Directive conformity

Electromagnetic compatibility
Directive 2004/108/EC EN 61326-1:2006
Low voltage
Directive 2006/95/EC 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 -20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection IP20
Mass approx. 150 g
Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) , housing type B2
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001

Data for application in connection
with Ex-areas
EC-Type Examination Certificate PTB 00 ATEX 2081 , for additional certificates see www.pepperl-fuchs.com
Group, category, type of protection ¬ II (1) G [Ex ia] IIC, II (1) D [Ex ia] IIIC
Input [Ex ia] IIC, [Ex ia] IIIC
Voltage Uo 10.6 V
Current Io 19.1 mA
Power Po 51 mW (linear characteristic)
Supply
Maximum safe voltage Um 253 V AC (Attention! Um is no rated voltage.)

Output
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
Maximum safe voltage Um 253 V AC (Attention! The rated voltage can be lower.)
Electrical isolation
Input/input not available
Input/Output safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Input/power supply safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 94/9/EC EN 60079-0:2009, EN 60079-11:2007 , EN 61241-11:2006
International approvals
FM approval
Control drawing 116-0035