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KFD2-SOT-EX2
Pepperl + Fuchs KFD2-SOT-EX2 available at EU Automation. Get in touch today for a quick price.
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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-SOT-EX2 is a high-performance switch amplifier designed to facilitate the safe and efficient transfer of digital signals from hazardous areas to secure environments. This 2-channel isolated barrier is engineered to operate with a 24 V DC supply via Power Rail, ensuring compatibility with a wide range of industrial power systems.
Equipped with isolated dry contact or NAMUR inputs, the KFD2-SOT-EX2 offers flexibility for various application requirements, including those that necessitate line fault detection (LFD) for enhanced operational integrity. The device boasts isolated passive transistor outputs, which are meticulously designed to handle signals in the safe area load with utmost reliability.
The KFD2-SOT-EX2's inputs are intrinsically safe, and the outputs are isolated from each other, providing an additional layer of protection and system integrity. Users can easily reverse the normal output state using the accessible switches, allowing for customised operation to suit specific process needs.
Featuring a compact and robust design, the KFD2-SOT-EX2 is housed in a space-efficient enclosure that ensures a minimal footprint within control panels or system assemblies. Its removable terminals facilitate straightforward installation and maintenance, while the LED indicators provide clear and immediate status feedback, adhering to NAMUR NE44 recommendations.
This switch amplifier is an essential component for industries that require precise and secure signal transmission, making it an ideal choice for sectors such as chemical processing, oil and gas, pharmaceuticals, and other environments where safety and reliability are paramount.
Equipped with isolated dry contact or NAMUR inputs, the KFD2-SOT-EX2 offers flexibility for various application requirements, including those that necessitate line fault detection (LFD) for enhanced operational integrity. The device boasts isolated passive transistor outputs, which are meticulously designed to handle signals in the safe area load with utmost reliability.
The KFD2-SOT-EX2's inputs are intrinsically safe, and the outputs are isolated from each other, providing an additional layer of protection and system integrity. Users can easily reverse the normal output state using the accessible switches, allowing for customised operation to suit specific process needs.
Featuring a compact and robust design, the KFD2-SOT-EX2 is housed in a space-efficient enclosure that ensures a minimal footprint within control panels or system assemblies. Its removable terminals facilitate straightforward installation and maintenance, while the LED indicators provide clear and immediate status feedback, adhering to NAMUR NE44 recommendations.
This switch amplifier is an essential component for industries that require precise and secure signal transmission, making it an ideal choice for sectors such as chemical processing, oil and gas, pharmaceuticals, and other environments where safety and reliability are paramount.
| Specification | Description |
|---|---|
| Part Number | KFD2-SOT-EX2 |
| Manufacturer | Pepperl + Fuchs |
| Signal Type | Digital Input |
| Supply Voltage | 20 ... 35 V DC |
| Rated Current | ≤ 27 mA |
| Input Connection | Terminals 1+, 2+, 3-; 4+, 5+, 6- |
| Open Circuit Voltage | Approx. 8 V DC |
| Short-Circuit Current | Approx. 8 mA |
| Switching Point/Hysteresis | 1.2 ... 2.1 mA / Approx. 0.2 mA |
| Line Fault Detection | Breakage I ≤ 0.1 mA, Short-Circuit I > 6 mA |
| Output Connection | Output I: Terminals 7-, 8+; Output II: Terminals 9-, 10+ |
| Switching Voltage | ≤ 40 V |
| Switching Current | ≤ 100 mA, Short-Circuit Protected |
| Signal Level | 1-signal: Switching voltage - 2.5 V max. at 10 mA or 3 V max. at 100 mA; 0-signal: ≤ 10 µA |
| Output Type | Output I and II: Electronic, Passive |
| Switching Frequency | ≤ 5 kHz |
| Electrical Isolation | Output/Power Supply Functional Insulation acc. to EN 50178, Rated Insulation Voltage 50 Veff AC |
| Ambient Temperature | -20 ... 60 °C (-4 ... 140 °F) |
| Protection Degree | IP20 |
| Dimensions | 20 x 107 x 115 mm (0.8 x 4.2 x 4.5 in), Housing Type B1 |
| Mass | Approx. 150 g |
| EC-Type Examination Certificate | PTB 00 ATEX 2082 |
| Approvals | FM, CSA |
| Features | 2-Channel Isolated Barrier, Line Fault Detection (LFD), Reversible Mode of Operation |
What type of signals does the KFD2-SOT-EX2 switch amplifier support?
The KFD2-SOT-EX2 switch amplifier is designed to support digital input signals. It can be connected to isolated dry contacts or NAMUR sensors, and it includes line fault detection capabilities.
Can the KFD2-SOT-EX2 be used in hazardous areas?
Yes, the KFD2-SOT-EX2 is suitable for use in hazardous areas. It is designed with intrinsically safe inputs that can be connected to sensors or switches in zones 0, 1, and 2.
How is the KFD2-SOT-EX2 powered?
The KFD2-SOT-EX2 requires a 24 V DC supply, which can be provided through a Power Rail or directly via the terminals 11+ and 12-.
What is the purpose of the line fault detection feature in the KFD2-SOT-EX2?
Line fault detection in the KFD2-SOT-EX2 is used to identify and signal wire breakages or short-circuits in the input circuits, enhancing the reliability and safety of the system.
What are the ambient temperature limits for the KFD2-SOT-EX2?
The KFD2-SOT-EX2 can operate within an ambient temperature range of -20 to 60°C (-4 to 140°F).
Is the output of the KFD2-SOT-EX2 switch amplifier configurable?
Yes, the output state of the KFD2-SOT-EX2 can be reversed using switches S1a and S2a, allowing for flexible configuration according to the needs of the application.
What type of output does the KFD2-SOT-EX2 provide?
The KFD2-SOT-EX2 provides isolated passive transistor outputs for safe area loads. Each channel controls a passive transistor output.
How can I identify the operating status of the KFD2-SOT-EX2?
The operating status of the KFD2-SOT-EX2 can be identified by the LED indicators on the front of the device. Yellow LEDs indicate the transistor output status, green LEDs show power supply status, and red LEDs signal line fault and short-circuit conditions.
What certifications does the KFD2-SOT-EX2 hold?
The KFD2-SOT-EX2 holds several certifications, including EC-Type Examination Certificate and international approvals such as FM and CSA. These certifications ensure compliance with various safety and quality standards.
What are the dimensions and weight of the KFD2-SOT-EX2?
The KFD2-SOT-EX2 has dimensions of 20 x 107 x 115 mm (0.8 x 4.2 x 4.5 in) and weighs approximately 150 g.
- Interface for NAMUR sensors in hazardous areas
- Signal transmission from mechanical contacts located in explosive environments
- Isolation and amplification of digital signals from a safe area to a hazardous one
- Monitoring and detection of line faults such as wire breakage or short circuits
- Use in chemical and petrochemical industries for process control systems
- Integration into safety systems for gas and oil extraction sites
- Application in pharmaceutical manufacturing where explosive atmospheres may be present
- Utilisation in paint shops and other areas with flammable vapours or dust
- Implementation in grain processing facilities to prevent ignition hazards
- Automation of processes within intrinsically safe circuits in hazardous locations
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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Customer reviews
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Daniel
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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.
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Jerry Schrink
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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!
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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!
2 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.
3 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!
4 months ago
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