steve
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Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 months ago
KFD2-STC4-EX2
Pepperl + Fuchs KFD2-STC4-EX2 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Pepperl + Fuchs KFD2-STC4-EX2 is a versatile SMART Transmitter Power Supply designed for use in control and instrumentation technology. This 2-channel isolated barrier is engineered to supply 2-wire SMART transmitters within hazardous areas, ensuring safe and reliable signal transmission. It operates with a 24 V DC supply via a Power Rail, providing an output of 0/4 mA to 20 mA. The device is equipped with terminals featuring test points, facilitating easy connection and maintenance.
With a compact design measuring 20 x 124 x 115 mm, the KFD2-STC4-EX2 is suitable for mounting on a standard 35 mm DIN rail. It offers functional insulation with a rated insulation voltage of 50 V AC, ensuring robust galvanic isolation between input, output, and power supply. The device supports various SMART protocols, including HART, BRAIN, and Foxboro, allowing for seamless integration into existing systems.
The KFD2-STC4-EX2 is certified for use in hazardous areas, meeting international standards such as ATEX and IECEx. It is designed to operate within an ambient temperature range of -20 to 60 °C, making it suitable for a wide range of industrial environments. This power supply module is an ideal choice for applications requiring intrinsic safety and reliable signal isolation.
With a compact design measuring 20 x 124 x 115 mm, the KFD2-STC4-EX2 is suitable for mounting on a standard 35 mm DIN rail. It offers functional insulation with a rated insulation voltage of 50 V AC, ensuring robust galvanic isolation between input, output, and power supply. The device supports various SMART protocols, including HART, BRAIN, and Foxboro, allowing for seamless integration into existing systems.
The KFD2-STC4-EX2 is certified for use in hazardous areas, meeting international standards such as ATEX and IECEx. It is designed to operate within an ambient temperature range of -20 to 60 °C, making it suitable for a wide range of industrial environments. This power supply module is an ideal choice for applications requiring intrinsic safety and reliable signal isolation.
| Specification | Description |
|---|---|
| Part Number | KFD2-STC4-EX2 |
| Manufacturer | Pepperl + Fuchs |
| Category | General Automation |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inches) |
| Power Supply | 20 to 35 V DC |
| Power Consumption | ≤ 2.7 W |
| Input Signal | 0/4 ... 20 mA |
| Output Signal | 0/4 ... 20 mA (overload > 25 mA) |
| Load | 0 ... 550 Ω at 20 mA |
| Safety Integrity Level (SIL) | SIL 2 |
| Operating Temperature | -20 to 60 °C (-4 to 140 °F) |
| Degree of Protection | IP20 |
| Mounting | 35 mm DIN rail according to EN 60715 |
| Application | The KFD2-STC4-EX2 is a SMART Transmitter Power Supply designed for intrinsic safety applications. It supplies 2-wire SMART transmitters in hazardous areas and transfers analog input signals to safe areas. |
| Certifications | ATEX, IECEx, UL |
| Galvanic Isolation | Functional insulation, rated insulation voltage 50 V AC |
| Connection | Power Rail or terminals |
| Weight | Approximately 150 g |
What is the primary function of this power supply module?
The primary function of the Pepperl + Fuchs KFD2-STC4-EX2 is to supply power to 2-wire SMART transmitters in hazardous areas and to transfer the analog input signal to a safe area as an isolated current value.
What type of input signal does this device support?
The device supports an input signal of 0/4 to 20 mA, which is typical for analog input signals in industrial applications.
Can this power supply module be used in hazardous areas?
Yes, the KFD2-STC4-EX2 is designed for use in hazardous areas, providing intrinsic safety for connected field devices.
What are the dimensions of this power supply module?
The dimensions of the Pepperl + Fuchs KFD2-STC4-EX2 are 20 x 124 x 115 mm.
What is the rated voltage range for this power supply module?
The rated voltage range for the KFD2-STC4-EX2 is 20 to 35 V DC.
What is the maximum power consumption of this device?
The maximum power consumption of the KFD2-STC4-EX2 is 2.7 W.
Does this device support HART communication?
Yes, the KFD2-STC4-EX2 supports HART communication, allowing digital signals to be superimposed on the analog input signal and transferred bi-directionally.
What is the safety integrity level (SIL) of this power supply module?
The KFD2-STC4-EX2 is rated up to SIL 2 according to IEC 61508, making it suitable for use in safety-related applications.
What type of mounting is required for this power supply module?
The KFD2-STC4-EX2 is designed for mounting on a 35 mm DIN rail according to EN 60715.
What is the degree of protection provided by this device?
The device has a degree of protection rated at IP20, which is suitable for indoor use in controlled environments.
- Provides intrinsic safety for 2-wire SMART transmitters in hazardous areas.
- Facilitates the transfer of analog input signals to safe areas as isolated current values.
- Supports bi-directional transfer of digital signals superimposed on analog signals.
- Compatible with HART, BRAIN, and Foxboro SMART protocols for versatile applications.
- Ideal for use in control and instrumentation technology for signal isolation and standardization.
- Suitable for use in environments requiring compliance with ATEX and IECEx standards.
- Used in applications requiring galvanic isolation of signals such as 20 mA and 10 V standard signals.
- Supports the operation of intrinsically safe field devices in hazardous areas.
- Commonly used in industries such as oil and gas, chemical processing, and mining for safe signal transmission.
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
5 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
5 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
5 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
5 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
6 months ago
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