Item details
Manufacturer: Pepperl + Fuchs
Type: KHA6-DW-Ex1.D
Technical data:
-Control circuit EEx ia IIC
-Line break (LB) and short circuit monitoring (LK)
-1 signal output with 1 changeover contact
-1 advance output
-1 fault output
-LCD display
-Start-up bridging
-Preferred direction of the output relay, switching delay, hysteresis and operating direction adjustable
Input
Intrinsically safe connection: Terminals 1+, 2+, 3-
Non-intrinsically safe: Terminals 14+, 15-
Rated values according to EN 60947-5-6 (NAMUR), electrical data see system description
No-load 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
Signal level 1 signal: 15 ... 35 V DC (1 mA at 24 V DC)
0 signal: 0 ... 5 V DC or open input
Function Start-up bridging
Line fault monitoring Break I = 0.05 ... 0.15 mA, short circuit 6.2 ... 7.4 mA
Output
Connection Output I: Terminals 7+, 8- ; Output II: Terminals 9+, 13- ; Output III: Terminals 10, 11, 12
Output I Fault message ; Electronic output, passive
Output II Advance ; Electronic output, passive
Output III Signal ; Relay
Contact rating 250 V AC / 2 A /cos φ ≥ 0.7; 40 V DC / 2 A ohmic load
Mechanical life 5 x 107 switching cycles
Item condition: used
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