Pepperl Fuchs KFA6-SR2-Ex1.W Explosion Protection Intrinsic Safety Isolated Barriers Switch Amplifiers
2018-08-01 11:43:38
Description:
1-channel isolated barrier 230 V AC supply Dry contact or NAMUR inputs ……
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Assortments
Description
Pepperl Fuchs KFA6-SR2-Ex1.W 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
Line fault detection (LFD)
Reversible mode of operation
Up to SIL 2 acc. to IEC 61508/IEC 61511
Datasheet excerpt: Technical data of KFA6-SR2-Ex1.W
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 W |
Power consumption | max. 1 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 |
Similar model codes for your reference :
KFA6-DU-Ex1.D
KFA6-DWB-Ex1.D
KFA6-ER-1.5
KFA6-ER-1.6
KFA6-ER-1.W.LB
KFA6-ER-2.W.LB
KFA6-ER-Ex1.W.LB
KFA6-SOT2-Ex2
KFA6-SR-2.3L
KFA6-SR-2.3L.FA
KFA6-SR2-Ex1.W
KFA6-SR2-Ex1.W.LB
KFA6-SR2-Ex2.W
KFA6-SR2-Ex2.W.IR
KFA6-STR-1.24.500
KFA6-STR-1.24.4
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Contact details :
Shirley Sun
Sales Engineer
HONGKONG XIEYUAN TECH CO., LIMITED
Add : 7-A16, Caishen Commercial Plaza, Hangkou Railway Station, Wuhan, China
M : +86-15172506760 (WhatsApp & Wechat) | T : +86-27-85309780 | F : +86-27-85309780
Email : Shirley@whxyauto.com Skype : 169649423@qq.com
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