Siemens
Yokogawa
Endress+Hauser
Omron, ADAM
ABB, MTL
PEPPERL+FUCHS
Pepperl + fuchs Switch Amplifier
KFA6-SR2-Ex2.W
• 2-channel isolated barrier
• 230 V AC supply
• Relay contact output
• Dry contact or NAMUR inputs
• Line fault detection (LFD)
• Reversible mode of operation
• Up to SIL 2 acc. to IEC 61508/IEC 61511
Condition: NEW / WITH BOX
Stock Available : 1 Piece
Origin: SINGAPORE
Warranty: Three months warranty.
Call/ WhatsApp: +88 01815-148521
Technical data KFA6-SR2-Ex2.W
Signal type Digital Input
Safety Integrity Level (SIL) SIL 2
Rated voltage Ur 207 ... 253 V AC, 45 ... 65 Hz
· Power dissipation 1.2 W
· Power consumption ≤ 1.3 W
· Input :
· Connection side field side
· Connection terminals 1+, 2+, 3-; 4+, 5+, 6-
· 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 ≥ 20 ms / ≥ 20 ms
· Output :
· Connection side control side
· Connection output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12
· Output I, II signal ; relay
· Contact loading
253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7;40 V DC/2 A resistive load
· Energized/De-energized delay approx. 20 ms / approx. 20 ms
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