KF**-SOT2-Ex2Technical data

KFD2-SOT2-Ex2 KFA5-SOT2-Ex2 KFA6-SOT2-Ex2 Supply Connection Power Professional rail or terminals 14+, 15-terminals 14, 15terminals 14, 15 Rated voltage 20 ... 30 V DC 103.5 ... 126.5 V AC 207 ... 253 V ACRipple
Transformerisolated amplifiersLogic controlunitsSolenoid driversRelay modulesTransmitterpower suppliesConvertersTrip amplifiersIsolated repeatersRepeater, professional converter loop powered ≤ 10 %-- Rated current ≤ 50 mA - -Power loss -1 W1 W Power consumption - ≤ 1.5 W ≤ 1.5 W Input Connection terminals 1+, 2+, 3-; 4+, 5+, 6- Rated values acc. to EN60947-5-6 (NAMUR), see system description for electrical dataOpen-circuit voltage/short-circuit current approx. 8 V DC/approx. 8 mA Switching point/Switching hysteresis 1.2 ... 2.1 mA/approx. 0.2 mALead monitoring breakage I ≤ 0.1 mA, short-circuit I > 6 mA Output Connection output : terminals 7, 8; output : terminals 8, 9 Collective error message Power Rail - -Signal level 1-signal: (external voltage) - 2.5 V max. for 10 mA or 3 V max. for 100 mA (100 mA, short-circuit proof) 0-signal: switched off (off-state current ≤ 10 µ A) Output and signal; electronic output, passive Transfer characteristics Switching frequency ≤ 5 kHz Electrical isolation Output/power dispensing function insulation acc. to EN50178, rated insulation voltage 50 V reinforced insulation acc. to IEC61140, rated insulation voltage 300 V reinforced insulation acc. to IEC61140, rated insulation voltage 300 V
eff eff eff Output/output not available not available not available Directive conformity Electromagnetic compatibility Directive 89/336/EC EN 61326, EN 50081-2 Conformity Electrical isolation EN 50178-- Electromagnetic compatibility NE 21 NE 21 NE 21Protection degree IEC 60529IEC 60529IEC 60529 Protection against electric shock - IEC61140 IEC61140 Ambient conditions Ambient temperature -20 ... 60 °C (253 ... 333 K) Mechanical specifications Protection degree IP20 Mass approx. 150 gDimensions 20 x 118 x 115 mm (0.8 x 4.6 x 4.5 in) Data for application in conjunction with hazardous areas EC-Type Examination Certificate PTB 00 ATEX 2035, for additional certificates see www.pepperl-fuchs.com Group, category, type of protection ¬ II (1) G D [EEx ia] IIC [circuit(s) in zone 0/1/2]Input EEx ia IIC VoltageU
10.5 VCurrentI
13 mA PowerP
34 mW (linear characteristic)Supply Safety maximum voltage U
m 40 V DC (Attention! The rated voltage can be lower.) 253 V AC (Attention! U
m is no rated voltage.) 253 V AC (Attention! U
m is no rated voltage.)Output Safety maximum voltage U
m 40 V DC (Attention! The rated voltage can be lower.) 253 V AC (Attention! The rated voltage can be lower.) 253 V AC (Attention! The rated voltage can be lower.)Statement of conformity TÜV 99 ATEX 1499 X, observe statement of conformity-- Group, category, type of protection, temperature classification ¬ II 3 G EEx nA II T4 [device in zone 2] - -Electrical isolation Input/input not availableInput/output safe electrical isolation acc. to EN 50020, voltage peak value 375 V Input/power supply safe electrical isolation acc. to EN 50020, voltage peak value 375 VDirective conformity
Date of issue03/03/06 – Catalogue K-system Subject to reasonable modifications due to technical advances.Copyright Pepperl+Fuchs, Printed in Germany

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