Pepperl+Fuchs KFA6-SR2-EX1.W Switch Amplifier
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SWITCH AMPLIFIER
PEPPERL+FUCHS KFA6-SR2-EX1.W switch amplifier offers safe signal control and transmission with a compact, reliable design for hazardous environments.207“253AmplifierAutomationcomasCompactControlDeviceDigitalFieldIndustrialInputInterfaceIP20KFA6-SR2-EX1.WModulePepperl+FuchsProtectionSafeSignalSwitchTransmissionVAC
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PEPPERL+FUCHS KFA6-SR2-EX1.W SWITCH AMPLIFIER
Reliable and efficient, the PEPPERL+FUCHS KFA6-SR2-EX1.W is a high-quality switch amplifier designed for safe signal transmission in hazardous industrial environments. It ensures dependable digital input interfacing between the field and control side, with strong resistance to ambient conditions.
Manufacturer: PEPPERL+FUCHS
Type: Switch Amplifier
Model: KFA6-SR2-EX1.W
Part No.: 37368S
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)
| Signal Type | Digital Input |
| Supply Voltage | 207 / 253 VAC |
| Frequency | 45 / 65 Hz |
| Power Consumption | ‰¤ 1 W |
| Input Connection | Terminals 1+, 2+, 3- (Field Side) |
| Open Circuit Voltage / Short-Circuit Current | approx. 8 V DC / approx. 8 mA |
| Switching Point / Hysteresis | 1.2 / 2.1 mA / approx. 0.2 mA |
| Output Connection | Terminals 7, 8, 9 (Control Side) |
| Energized / De-energized Delay | approx. 20 ms / approx. 20 ms |
| Ambient Temperature | -20 / 60 °C |
| Protection Degree | IP20 |
| Dimensions | 20 x 119 x 115 mm |
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