Isolated Switch Amplifier | KHA6-SR-Ex1.4S.LK
Артикул: KHA6-SR-Ex1.4S.LK Isolated Switch Amplifier | KHA6-SR-Ex1.4S.LK Pepperl-Fuchs
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1-channel Control circuit EEx ia IIC 24 V DC nominal supply voltage Reversible mode of operation Adjustable pulse extension Lead breakage (LB) and short-circuit (SC) monitoring 4 signal outputs, 1 NO contact each Fault indication output, NO contact
Datasheet as PDF in following languages:
Technical Data: KHA6-SR-Ex1.4S.LK Product Description 230 V AC Supply Connection terminals 23, 24 Rated voltage 195.5 ... 253 V AC, 45 ... 65 Hz Ripple - Rated current - Power loss 2.2 W Input Connection terminals 7+, 9-, 8+ Rated values acc. to EN 60947-5-6 (NAMUR), see system description for electrical data 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 Pulse/Pause ratio min. 0.1 ms / min. 0.1 ms Line fault detection breakage I ≤ 0.1 mA , short-circuit I > 6 mA Output Connection signal I ... signal IV: terminals 16, 22; 15, 21; 14, 20; 13, 19 Fault signal relay Output I ... IV signal , relay Contact loading 253 V AC/1 A/cos φ > 0.7 Energized/De-energized delay approx. 20 ms / approx. 20 ms Mechanical life 5 x 107 switching cycles Transfer characteristics Switching frequency ≤ 10 Hz Directive conformity Electromagnetic compatibility standards Directive 89/336/EEC EN 61326, EN 50081-2, NE 21 Ambient conditions Ambient temperature -20 ... 60 °C (-4 ... 140 °F) Mechanical specifications Protection degree IP20 Mass approx. 150 g Data for application in connection with Ex-areas EC-Type Examination Certificate PTB Nr. Ex-89.C.2073 , for additional certificates see www.pepperl-fuchs.com Group, category, type of protection [EEx ia] IIC Directive conformity standards Directive 94/9/EC EN 50014, EN 50020
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