Pepperl + Fuchs 71840 KFD2-STC3-Ex1 Transmitter Signal Supply Isolated Barrier

Genuine Pepperl+Fuchs KFD2-STC3-Ex1 1-channel isolated barrier, professionally removed from a working system at the Grangemouth petrochemical facility during a controlled shutdown. Fully operational — high-quality industrial grade unit, not old or faulty stock.

1-channel SMART transmitter power supply with galvanic isolation

Supplies 2-wire SMART transmitters in hazardous areas

Input: 4–20 mA, approx. 17 V available at 20 mA

Output: 4–20 mA, max load 1000 Ω

SMART / HART communication capable up to 40 kHz (-1 dB)

Supports HART, BRAIN, and Honeywell DE protocols

Terminals with integrated test points and sockets for HART communicator

24 V DC supply via Power Rail or terminals

Wide operating temperature: -20°C to +60°C

Compact DIN rail mount, dimensions 20 x 115 x 115 mm

Hazardous area certified: ATEX, IECEx, suitable for Zone 0, 1, 2

Condition: Used but in very good working order, removed from a professional operating environment.

Perfect spare or replacement for process control, chemical plants, oil & gas, or automation systems.

Brand: Pepperl

Country of Origin: Germany