Pepperl + Fuchs KFA6-SR2-Ex1.W.LB Part No. 103375S K-System

1-channel isolated barrier

230 V AC supply

 Dry contact or NAMUR inputs

Relay contact output

 Fault relay contact output

 Line fault detection (LFD)

 Reversible mode of operation

Rated voltage:- 207 ... 253 V AC, 45 ... 65 Hz

Power dissipation :- 1.2 W

Power consumption :- max. 1.3 W

Switching point/switching hysteresis:-  1.2 ... 2.1 mA / approx. 0.2 mA

Open circuit voltage/short-circuit current :- approx. 8 V DC / approx. 8 mA

Pulse/Pause ratio :- min. 20 ms / min. 20 ms

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

Switching frequency :- ≤ 10 Hz

Ambient temperature :- -20 ... 60 °C (-4 ... 140 °F)

Degree of protection :-  IP20

Mounting:- on 35 mm DIN mounting rail

Voltage :- 10.6 V

Current :- 19.1 mA

Power :- 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 :-  253 V AC (Attention! The rated voltage can be lower.)