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Home ProductsPepperl Fuchs Safety Barrier

PEPPERL+FUCHS KFD2-STC5-EX2 Isolator | 2-Way, Thermocouple, 4-20mA, ATEX, SIL2

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Certification
China Achievers Automation Limited certification
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"ACH has proven to be a reliable partner. Their products are genuine and high-quality, with competitive prices and on-time delivery. We trust them as our long-term supplier in automation."

—— Mohammed Al-Farsi, Procurement

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—— Procurement Manager

"For us, cost efficiency and authenticity are key. ACH helps reduce expenses while ensuring reliable quality and timely supply, making them a strong partner in our operations."

—— Supply Chain Director

"ACH offers quick response, flexible solutions, and fair pricing. The products are always genuine and reliable, and their friendly support makes cooperation smooth."

—— Operations Manager

"ACH provides genuine products with stable quality and fair pricing. Their fast response and reliable delivery give us confidence to continue working with them."

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"We value ACH for their consistent quality and competitive pricing. Deliveries are always reliable, and their professional support makes procurement much easier for our team."

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PEPPERL+FUCHS KFD2-STC5-EX2 Isolator | 2-Way, Thermocouple, 4-20mA, ATEX, SIL2

PEPPERL+FUCHS KFD2-STC5-EX2 Isolator | 2-Way, Thermocouple, 4-20mA, ATEX, SIL2
PEPPERL+FUCHS KFD2-STC5-EX2 Isolator | 2-Way, Thermocouple, 4-20mA, ATEX, SIL2 PEPPERL+FUCHS KFD2-STC5-EX2 Isolator | 2-Way, Thermocouple, 4-20mA, ATEX, SIL2 PEPPERL+FUCHS KFD2-STC5-EX2 Isolator | 2-Way, Thermocouple, 4-20mA, ATEX, SIL2

Large Image :  PEPPERL+FUCHS KFD2-STC5-EX2 Isolator | 2-Way, Thermocouple, 4-20mA, ATEX, SIL2 Get Best Price

Product Details:
Place of Origin: DE
Brand Name: PEPPERL+FUCHS
Certification: ATEX
Model Number: KFD2-STC5-EX2
Document: PEPPERL+FUCHS-KFD2-STC5-EX2...X2.pdf
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiable
Packaging Details: carton
Delivery Time: Negotiable
Payment Terms: T/T,XT,ALIPAY
Supply Ability: 100pcs per month
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Detailed Product Description
Power Supply: 12-30 V DC (Two-wire) Ambient Temperature: -40°C To 80°C (-40°F To 176°F)
Electrical Rating: General Purpose, Explosion-proof, Intrinsic Safety (depends On Certification) Certifications: Standard Models Include ATEX, IECEx, SIL 2 (consult Manual For Specific Ratings)
Highlight:

Pepperl Fuchs isolator 2-way thermocouple

,

ATEX safety barrier 4-20mA

,

SIL2 isolator with thermocouple input

PEPPERL+FUCHS KFD2-STC5-EX2 Isolator | 2-Way, Thermocouple, 4-20mA, ATEX, SIL2

PEPPERL+FUCHS KFD2-STC5-EX2 isolator specifications. 2-way signal conditioner, thermocouple input, 4-20mA output, ATEX, SIL2, DIN rail.

Product Overview

The PEPPERL+FUCHS KFD2-STC5-EX2 is a 2-way signal conditioner and isolator from the K-System, designed for use in hazardous areas. It accepts a thermocouple input, provides cold junction compensation, and outputs a standard 4-20mA signal. The device offers galvanic isolation between the input, output, and power supply. It is ATEX/IECEx certified for Zone 1/21 and SIL2 capable, making it suitable for critical process measurement in explosive atmospheres.

Technical Specifications (Signal Conditioning)

Parameter

Specification

Manufacturer​

Pepperl+Fuchs GmbH

Series​

K-System (KFD2)

Model​

KFD2-STC5-EX2

Product Type​

2-Way Signal Conditioner (TC to mA)

Input Signal​

Thermocouple (Type defined by model, e.g., J, K)

Output Signal​

4-20 mA (active, 2-wire)

Isolation​

Input/Output/Supply: 2.5 kV AC

Accuracy​

≤ 0.1% of full scale (typical)

Cold Junction Compensation​

Integral

Technical Specifications (Electrical/Certification)

Parameter

Specification

Power Supply​

20-253V AC/DC (universal)

Hazardous Area Certification​

ATEX, IECEx (Zone 1, 21; Ex ia IIC)

Functional Safety​

SIL 2 (IEC 61508)

Mounting​

DIN Rail 35 mm

Operating Temperature​

-20 to 60°C (-4 to 140°F)

Connection​

Screw terminals

Certifications​

CE, ATEX, IECEx, cULus

Key Features

  • ATEX/IECEx Certified:​ Approved for installation in Zone 1/21 explosive atmospheres

  • SIL 2 Capable:​ Suitable for use in safety instrumented systems

  • Galvanic Isolation:​ Protects circuits from ground loops and interference

  • 2-Way Isolation:​ Input, output, and power supply are isolated

  • Universal Power Supply:​ Wide operating voltage range

  • High Accuracy:​ Ensures reliable process signal transmission

  • DIN Rail Mounting:​ Easy installation in control cabinets

  • Robust Design:​ For harsh industrial environments

Applications

  • Isolating and converting thermocouple signals in hazardous areas (oil & gas, chemical)

  • Integration into safety loops (SIL2) for temperature measurement

  • General signal conditioning and isolation in process control with explosive atmospheres

  • Providing intrinsic safety barriers for field sensors

PEPPERL+FUCHS KFD2-STC5-EX2 Isolator | 2-Way, Thermocouple, 4-20mA, ATEX, SIL2 0

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About ACH

Founded in 2012, ACH is a top-tier distributor of industrial automation products, supplying genuine devices from leading brands like ABB, P+F, E&H, AB, MTL and EMERSON to emerging markets worldwide. Our mission is to provide 100% Genuine products at the most competitive prices, helping customers reduce costs and strengthen their market position.

PEPPERL+FUCHS KFD2-STC5-EX2 Isolator | 2-Way, Thermocouple, 4-20mA, ATEX, SIL2 1
Frequently Ask & Questions
Are preferential prices available?

Long-term brand partners can get competitive product prices. At the same time, ACH controls the profit per order to 5%, providing the most competitive prices.

Are the Products Genuine OEM Units?

Yes, all products from ACH are certified genuine OEM units. We acquire our inventory through official OEM channels and trusted third-party suppliers, ensuring every item is authentic and reliable.

How will you arrange shipment?

We'll handle the shipping for you. Through our partnerships, we can secure competitive rates with major carriers like FedEx, DHL, TNT, and UPS, ensuring a smooth and cost-effective delivery.

What is the warranty of goods?

One-year Warranty.

How long is the logistics cycle of the product?

Products are divided into spot and futures, and the delivery period of different brands of products is also different. For details, please contact the ACH business manager.

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