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 ……
New Products
Orbinox VG SERIES 61 Slurry knife gate valve
Orbinox SERIES 61 (VG) model knife gate valve is a wafer type valve equipped with two metal reinforced rubber sleeves,designed for applications with abrasive slurries.
Crosby J-Series Direct Spring Pressure Relief Valves
J-Series valves provide high quality and dependable overpressure protection for air, gas, steam, vapor, liquid and two-phase applications in one simple design. Now available with two new to the world technologies, Balanced Diaphragm and Bellows Leak Detection.
Vanessa Series 30,000 Cryogenic Triple Offset Valve
The Vanessa Series 30,000 Cryogenic Triple Offset Valve is a virtually maintenance-free valve with tightness, operability and torque demand unaffected by cryogenic conditions and severe temperature fluctuations.
Sempell Model SOT High pressure steam safety valve
The Sempell Model SOT is a high-pressure steam safety valve designed for boiler protection and steam system safety.
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
If you have any question, please do not hesitate to contact with me online
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
Web : www.hkxytech.com