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From Fortune 500 enterprises to innovative startups, leading companies choose Marvo for reliable automation and control components.
"After ordering an urgent part from Marvo, I received excellent customer service and Rob was very helpful."
The Pepperl + Fuchs KFD2-STC4-1 is a high-performance SMART Transmitter Power Supply designed to provide reliable and efficient power to 2-wire and 3-wire SMART transmitters and current sources. Operating with a 24 V DC supply, this device ensures seamless signal conditioning with an input and output range of 0/4 mA to 20 mA. It features a compact design with dimensions of 20 x 115 x 124 mm and a weight of approximately 200 g, making it suitable for various industrial applications where space is a premium.
This transmitter power supply is equipped with advanced features such as galvanic isolation, ensuring the safe transfer of analog input signals as isolated current values. It supports HART, BRAIN, and Foxboro SMART protocols, allowing for versatile communication capabilities. The KFD2-STC4-1 also includes terminal blocks with test sockets for easy connection and maintenance.
With a focus on precision, the device offers a frequency range of 0 to 7.5 kHz and a deviation of less than 10 µA at 20 °C, ensuring accurate signal transmission. The unit is designed for easy installation on a 35 mm DIN mounting rail, adhering to EN 60715:2001 standards. Its robust construction and IP20 protection rating make it a reliable choice for industrial environments with ambient temperatures ranging from -20 to 60 °C.
| Specification | Description |
|---|---|
| Part Number | KFD2-STC4-1 |
| Manufacturer | Pepperl + Fuchs |
| Series | KFD2 |
| Type | Transmitter Power Supply |
| Input Signal | 0/4 mA to 20 mA |
| Output Signal | 0/4 mA to 20 mA |
| Supply Voltage | 24 V DC |
| Power Consumption | 1.8 W |
| Frequency Range | 0 to 7.5 kHz |
| Dimensions | 20 x 115 x 124 mm |
| Weight | 200 g |
| Safety Integrity Level (SIL) | SIL 2 |
| Mounting | 35 mm DIN Rail |
| Degree of Protection | IP20 |
| Connection | Screw Terminals |
| Features | The KFD2-STC4-1 is a versatile transmitter power supply designed to provide reliable isolation for non-intrinsically safe applications. It supports both 2-wire and 3-wire SMART transmitters and current sources, ensuring accurate signal transmission. The device is equipped with test sockets for easy connection of HART communicators and offers a compact design suitable for various industrial environments. With its robust construction and efficient performance, it is an ideal choice for maintaining signal integrity in complex systems. |
Big thanks to Rob for helping with an urgent request we had on a Friday afternoon. The part we needed was in Europe, and Rob went out of his way to get it ordered and delivered to us by the following Tuesday.City Bearings
Absolutely fantastic service. Rob was very helpful. Great communication. The requested part was shipped in no time.Konrad Eliaszuk
Found the component I was looking for at a great price. Excellent support from the staff as I was paying by wire transfer. Fast delivery and very good packaging.Adriano Tiberi
Extremely helpful. They shipped me a replacement unit the next day, and I was up and running within 24 hours. A brand-new replacement from the machinery manufacturer would have had a 7-day lead time.Sean Conlin
After ordering an urgent part from Marvo, I received excellent customer service and Rob was very helpful.Claire Hinchliff
Excellent service, especially from Mark, who stayed late to make sure the part arrived the same day since it was a critical component for me, even though it was my first time using Marvo. I will definitely use them again.Josh Holt
Big thanks to Rob for helping with an urgent request we had on a Friday afternoon. The part we needed was in Europe, and Rob went out of his way to get it ordered and delivered to us by the following Tuesday.City Bearings
Found the component I was looking for at a great price. Excellent support from the staff as I was paying by wire transfer. Fast delivery and very good packaging.Adriano Tiberi
Extremely helpful. They shipped me a replacement unit the next day, and I was up and running within 24 hours. A brand-new replacement from the machinery manufacturer would have had a 7-day lead time.Sean Conlin
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