Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
2 ready to ship
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Express delivery
Lightning fast delivery if ordered within 00:00:00
Hassle-free returns
No hidden fees or duties
Swift dispatch and delivery
Specification & Description
| Specification | Description |
|---|---|
| Part Number | KFD2-GR-EX1 |
| Manufacturer | Pepperl + Fuchs |
| Supply Connection | Power Rail or terminals 17+, 18- |
| Rated Voltage | 18 ... 32 V DC |
| Power Consumption | Approx. 2 W |
| Input Connection | Terminals 1+, 2+, 3- |
| Measurement Range | Pt100: 10 ... 390 Ω |
| Measuring Current | Approx. 2 mA |
| Output I | Limit value 1: terminals 10, 11, 12 |
| Output II | Limit value 2: terminals 13, 14, 15 |
| Contact Loading | 253 V AC, 2 A, cos ϕ > 0.6 |
| Mechanical Life | 2 x 10^7 switching cycles |
| Deviation | LC-display, ± 0.5 % of measuring value + 1 digit |
| Ambient Temperature | -20 ... 60 °C (253 ... 333 K) |
| Protection Degree | IP20 |
| Mass | Approx. 250 g |
| Electrical Isolation | Input/Output safe electrical isolation acc. to EN 50020, voltage peak value 375 V |
| Directive Conformity | Electromagnetic compatibility standards Directive 89/336/EC on request |
| Type of Protection | [EEx ia] IIB IIC |
| External Capacitance | 0,425 µF 0,068 µF |
| External Inductance | 25 mH 5 mH |
| Display | 3 1/2-digit LC-display for switching points and actual value |
| Features | High/low alarm selectable for each switching point, relay operation mode adjustable separately |
The Pepperl + Fuchs KFD2-GR-EX1 is a high-performance trip amplifier designed for seamless integration with Pt100 and Ni100 temperature sensors in industrial settings. This one-channel device is engineered to provide precise monitoring and control of temperature processes within hazardous areas, ensuring operational efficiency and reliability.
Equipped with two relay outputs, the KFD2-GR-EX1 offers the flexibility to set high or low alarms for each switching point, with the mode of operation adjustable to suit specific application requirements. The unit features a 3 1/2-digit LC-display that presents switching points and actual values clearly, facilitating easy monitoring and adjustments.
The input for this device is certified EEx ia IIC, indicating intrinsic safety for use in potentially explosive atmospheres. The KFD2-GR-EX1 also includes lead breakage monitoring, which can be deactivated if necessary, adding an extra layer of operational security.
For ease of use, all operating and indicator elements are conveniently located on the front side of the device. The hysteresis range is adjustable from 1% to 10% of the measuring range, allowing for precise control over the temperature measurement process.
The KFD2-GR-EX1 is designed with safety in mind, featuring safe electrical isolation between the input, output, and power supply in accordance with EN 50020 standards. This ensures that the device operates safely and reliably, even in challenging industrial environments.
Overall, the Pepperl + Fuchs KFD2-GR-EX1 is a robust and versatile solution for temperature monitoring and control in hazardous areas, offering both precision and reliability for a wide range of industrial applications.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Martin Ruml
‘Rapid delivery.’
Andreas Boehm
‘Excellent service. The right gear and the right price,well packed and delivered on time.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Kayden
‘Services is great.’
Irene
‘Fast delivery and prompt action.’
Martin Ruml
‘Rapid delivery.’
Martin Juřica
‘Fast offer, short delivery time.’
Muswalin
‘Good packing, quickly delivery and responsible.’
Similar Products
Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What type of power supply is required for this device?
The device requires a rated voltage of 18 to 32 V DC, which can be supplied through a Power Rail or terminals 17+ and 18-.
Can this device be used with a Pt100 sensor?
Yes, the device is designed to work with Pt100 sensors, with a measurement range of 10 to 390 Ohms and a measuring current of approximately 2 mA.
What are the output specifications of this device?
The device has two outputs, Output I and Output II, each with terminals for limit values. They can handle a contact loading of 253 V AC, 2 A, with a cos ϕ greater than 0.6 and have a mechanical life of 2 x 10^7 switching cycles.
How does ambient temperature influence the device's performance?
The device's switching point is influenced by ambient temperature at a rate of 0.015% per Kelvin of the measuring range, and the display is influenced at a rate of 0.01% per Kelvin of the measuring range.
What is the function of the LC-display on the device?
The LC-display on the device shows the resistance of the Pt100 directly in Ohms, and by using the Pt100-value table, you can determine the corresponding measurement temperature.
Is there any electrical isolation provided in this device?
Yes, the device provides safe electrical isolation according to EN 50020 between input/output, input/power supply, and output/power supply, with a voltage peak value of 375 V.
What type of protection does this device offer in hazardous areas?
The device offers [EEx ia] type of protection for explosion groups IIB and IIC, with specific parameters for external capacitance and inductance provided in the technical documentation.
How can I adjust the switch points or limit values?
Switch points or limit values can be adjusted using the potentiometers T1 and T2 on the device. Additionally, hysteresis for each switch point can be set using potentiometers 1 and 2.
What are the ambient operating conditions for this device?
The device can operate in ambient temperatures ranging from -20 to 60 degrees Celsius, and it has a protection degree of IP20.
How does the device handle lead breakage monitoring?
Lead breakage monitoring can be turned on or off using the DIP switch S2.3. If lead breakage occurs in the input circuit, the output relays will be deactivated.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
