Pepperl+Fuchs KFA6-SR2-EX2.W Switch Amplifier

The Pepperl+Fuchs KFA6-SR2-EX2.W is a high-quality switch amplifier designed for safe signal transmission between field devices and control systems. It ensures reliable isolation and conversion of digital input signals in hazardous and industrial environments, providing dependable performance with minimal power loss.

Manufacturer: Pepperl+Fuchs
Type: Switch Amplifier
Model: KFA6-SR2-EX2.W
Part No.: 37370S

Technical Information

Signal Type: Digital Input
Supply Voltage: 207 / 253 VAC
Frequency: 45 / 65 Hz
Supply Power Loss: 1.2 W
Power Consumption: ‰¤ 1.3 W
Connection: terminals 14, 15

Input

Connection Side: Field side
Connection: terminals 1+, 2+, 3-; 4+, 5+, 6-
Open Circuit Voltage / Short-Circuit Current: approx. 8 VDC / approx. 8 mA
Switching Point / Switching Hysteresis: 1.2 / 2.1 mA / approx. 0.2 mA

Output

Connection Side: Control side
Connection: Output I: terminals 7, 8, 9; Output II: terminals 10, 11, 12
Energized / De-energized Delay: approx. 20 ms / approx. 20 ms

Environmental Data

Ambient Temperature: -20 / 60 °C
Dimensions: 20 x 119 x 115 mm