Pepperl Fuchs KFA6-SR2-Ex1.W.LB Explosion Protection Intrinsic Safety Isolated Barriers Switch Amplifiers
2018-09-12 17:04:09
Description:
1-channel isolated barrier……
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Assortments
Description
Pepperl Fuchs KFA6-SR2-Ex1.W.LB Explosion Protection Products Intrinsic Safety Barriers Isolated Barriers K-System Switch Amplifiers
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
Up to SIL 2 acc. to IEC 61508/IEC 61511
General specifications | |
Signal type | Digital Input |
Functional safety related parameters | |
Safety Integrity Level (SIL) | SIL 2 |
Supply | |
Connection | terminals 14, 15 |
Rated voltage | 207 ... 253 V AC, 45 ... 65 Hz |
Power dissipation | 1.2 W |
Power consumption | max. 1.3 W |
Input | |
Connection side | field side |
Connection | terminals 1+, 2+, 3- |
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 | min. 20 ms / min. 20 ms |
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Sales Engineer
HONGKONG XIEYUAN TECH CO., LIMITED
Add : 7-A16, Caishen Commercial Plaza, Hangkou Railway Station, Wuhan, China
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