- Switching function: Normally open (NO)
- Output type: PNP
- Rated operating distance: sn: 4 mm
- Installation: non-flush
- Output polarity: DC
- Assured operating distance: sa: 0 … 3.24 mm
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12-Month Warranty
Hassle-Free Returns Within 30 days
Over 5,000 parts in stock
- Brand: Pepperl+Fuchs
Pepperl+Fuchs KFD2-SR2-EX1.W.LB Intrinsically Safe Barrier 132959
Mfr # KFD2-SR2-EX1.W.LB
Condition: New
*Some photos may appear used, but your item will be delivered in new, unused condition.
$247.28
/ea
Availability: In stock|Ships in 3 to 5 business days
- 100% Original
- Ships from USA; Free Shipping on orders over $50
- Hassle-Free 30-Day Returns
- 12-Month Warranty for all products
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- Reliable short sensing range: Detects objects precisely within 4 mm switching distance for accurate positioning in compact setups
- Rugged flat housing design: Compact F29 housing ensures space-saving installation in confined industrial applications
- PNP switching output: Provides dependable signal transmission for seamless integration into automation systems
- High protection rating: Durable construction with IP67 rating guarantees resistance against dust and water ingress
The Pepperl+Fuchs KFD2-SR2-EX1.W.LB is a highly reliable switch amplifier engineered to deliver safe and efficient signal isolation in automation systems. Specifically designed for applications requiring intrinsic safety, it provides a trusted interface between field devices located in hazardous areas and the control equipment situated in safe areas. Its design allows operators and system integrators to maintain functional safety compliance without compromising on signal integrity or performance. By incorporating intrinsic safety barriers, this amplifier ensures that energy levels transmitted into explosive atmospheres remain below the ignition threshold, making it a vital part of process automation in industries such as oil and gas, chemical, and pharmaceutical production.
One of the key advantages of the KFD2-SR2-EX1.W.LB is its dual-channel configuration. This means it can process two input signals simultaneously, offering flexibility and efficiency in field wiring. It allows engineers to monitor and switch signals from multiple sensors or switches without requiring additional amplifiers, thereby optimizing control cabinet space and reducing costs. Each channel is electrically isolated, which improves system safety and minimizes the risk of cross-interference between circuits.
The device also incorporates sophisticated diagnostic features, including line fault detection and signal monitoring. These functions alert operators to issues such as wire breaks, short circuits, or sensor malfunctions, allowing for immediate corrective actions and minimizing unplanned downtime. The continuous monitoring capability ensures a high level of operational reliability, which is especially important in mission-critical industrial processes.
Built with a compact and rugged housing, the KFD2-SR2-EX1.W.LB is suitable for installation in dense control cabinet layouts. Its design prioritizes both durability and ease of installation, making it practical for demanding environments. The amplifier is engineered to withstand industrial conditions while providing stable, long-term performance with minimal maintenance requirements.
Overall, the Pepperl+Fuchs KFD2-SR2-EX1.W.LB switch amplifier offers a perfect balance of intrinsic safety, dual-channel efficiency, advanced diagnostics, and robust construction. It is an ideal choice for industries seeking reliable signal transmission from hazardous area devices, ensuring compliance with safety standards while delivering consistent performance in complex automation applications.
| Manufacturer | Pepperl+Fuchs |
|---|
FAQ
What is your warranty policy?
All new products purchased from Enicstra LLC are backed by a 12-month warranty. We will repair any covered issue at no cost. If a repair is not possible, we will provide a full refund. For warranty support, please email customerservice@enicstra.com.
What happens if an item has a lead time longer than two weeks?
If an item requires a lead time of more than two weeks, we will notify you immediately. Your order will only be confirmed once you acknowledge and approve the lead time.
What is your returns policy?

If you are dissatisfied with the part(s) you received for any reason (subject to our Terms and Conditions), you may take advantage of our 30-day return-to-base policy, which allows you to request an exchange or a full refund.
Do you offer global delivery?

Yes, we offer reliable worldwide shipping. Our efficient logistics network allows us to process and ship orders to customers across the globe with ease and precision.
Please note: All international orders may be subject to customs duties, taxes, and import fees, which are the responsibility of the recipient. Enicstra does not collect or cover these charges.
How will the orders be shipped?

Enicstra partners with trusted carriers including USPS, UPS, FedEx, and DHL to ensure safe and timely delivery of every order.
We offer free domestic shipping on orders over $50. For international orders, additional shipping costs will apply based on the destination and selected carrier service.
Who can I contact if something goes wrong?

If you have any questions or encounter any issues with your order, please reach out to our Customer Support Team at customerservice@enicstra.com. We’re here to help and will respond as promptly as possible.
How can I cancel my order?

If you wish to cancel your order, please contact us at customerservice@enicstra.com as soon as possible. All cancellation requests are subject to approval by Enicstra LLC and must comply with our Terms and Conditions.
Do you offer discounts for bulk orders?
Yes, we offer special pricing for bulk purchases. If you’re interested in ordering in large quantities, please contact us at sales@enicstra.com to discuss volume discounts and customized quotes.
What payment options and currencies do you accept?
We aim to make your purchase seamless by offering multiple payment options, including bank transfers, PayPal, and major credit and debit cards such as Visa, MasterCard, and American Express. We accept payments in most major global currencies, although we prefer US Dollars (USD) transactions. Payments in other currencies may incur additional charges.

How long is my quote valid?

Our quotes are valid for 30 days from the date they are issued unless otherwise specified at the time of quotation.

Do you offer trade credit agreements?

Yes, we understand the importance of trade credit in business operations and provide credit agreements upon request, subject to eligibility. For more information, please contact our team.

Do you accept sales tax exemption certificates?
Yes. If your organization is tax‑exempt (e.g., reseller, nonprofit, government, educational), please email a copy of your valid exemption certificate to customerservice@enicstra.com.
Our team will review and apply the exemption to your account/orders. To avoid being charged tax, please send the certificate before placing your order (or we can refund the tax after verification if the order has already been placed).

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