Description
PEPPERL+FUCHS
K-SYSTEM
KFD2-SR2-EX1.W
SWITCH AMPLIFIER
PART NO: 37372S
SUPPLY VOLTAGE: DC 20-30V/UM = 40V
CURRENT CONSUMPTION: 20-25MA
AMBIENT TEMPERATURE MAX: 60℃
MADE IN SINGAPORE
The Pepperl+Fuchs KFD2-SR2-EX1.W (37372S) is a switch amplifier from the K-System range, used in the marine control system as an interface module between switching inputs and the control equipment that acts on them. It operates from a 20-30 V DC supply with Um = 40 V, draws 20-25 mA, and is rated for a maximum ambient temperature of 60°C. The unit was made in Singapore and is offered in used condition. Switch amplifiers of this type are typically housed in automation cabinets, where they handle switching signals for alarm, monitoring and control circuits.
Key Features
✓ K-System switch amplifier, type KFD2-SR2-EX1.W
✓ Part number 37372S
✓ Supply voltage 20-30 V DC, Um = 40 V
✓ Current consumption 20-25 mA
✓ Maximum ambient temperature 60°C
Marine Applications
✓ Alarm and monitoring cabinets in the engine room
✓ Switching inputs from level and limit switches in tank systems
✓ Interface racks in machinery automation systems
Technical Support
Prota Marine provides technical support, repair and onboard installation for the switch amplifier and the wider marine control system. Fault diagnosis covers the amplifier and its connected switching circuits, and commissioning support is available once the module is back in service.



