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Pepperl+Fuchs KFD2-CRG2-1.D Transmitter Power Supply / 255621

Pepperl+Fuchs KFD2-CRG2-1.D Transmitter Power Supply / 255621

✔ IN STOCK ✔ New Original

Delivery time: Shipped in 3 days after payment
Condition: Brand New & Original PEPPERL+FUCHS Factory Sealed
Warranty: 12 Months Standard Warranty
Quality Guarantee: 30-Day Return and Exchange Policy

Part Number	KFD2-CRG2-1.D
Product Type	Transmitter Power Supply
Product Origin	Germany
Shipping Port	Xiamen
Weight	0.316kg

Brand :
PEPPERL+FUCHS

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Product Details

The KFD2-CRG2-1.D is a 1-channel signal conditioner (also known as a transmitter power supply or safety barrier) launched by Pepperl+Fuchs.

It is mainly used in industrial automation control systems to power field transmitters and isolate, convert, and process analog signals. Through its strong electrical isolation capabilities (reinforced insulation between input, output, and power supply), this device effectively prevents signal interference, ensuring accurate signal transmission and stable operation of the control system.

100% Original & Authentic In-Stock & Fast Shipping Expert Technical Support 12-Month Warranty

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Core Features

✓ Signal Input and Output: Supports 2-wire and 3-wire transmitters and 2-wire current source inputs (0/4 ... 20 mA), converting them to standard analog output signals (0 ... 20 mA or 4 ... 20 mA).
✓ Relay Output: Equipped with two relay contact outputs, supporting programmable high/low alarm functions, and adjustable power-on/power-off delay time (0 ... 250 seconds).
✓ Advanced Signal Processing: Built-in powerful linearization function (supports up to 20 interpolation points) and line fault detection (LFD) function, capable of identifying open and short circuits.
✓ Functional Safety: Complies with IEC/EN 61508 and IEC/EN 61511 standards, achieving a maximum safety integrity level of SIL 2, suitable for industrial applications with safety requirements.

Technical Specifications

Brand	Pepperl+Fuchs
Model / Part Number	KFD2-CRG2-1.D
Material Number (MNR)	255621
Rated Voltage	20 ... 30 V DC
Rated Current	Approx. 130 mA
Power Consumption	Maximum 2.5 W
Resolution	≤ 10 µA
Transmission Accuracy	Input accuracy < 30 µA, Analog output accuracy < 20 µA
Dimensions	Width 40 mm × Height 119 mm × Depth 115 mm
Protection Rating	IP20
Mounting	Standard 35 mm DIN rail mounting
Operating Temperature	-20 ... 60 °C

Frequently Asked Questions

Q: What's the difference between it and a regular signal isolator?

A: The KFD2-CRG2-1.D is essentially an isolated safety barrier, a type of signal isolator, but more advanced and comprehensive than a regular signal isolator. You can think of a regular signal isolator as a "signal bodyguard," primarily responsible for interference suppression; while the KFD2-CRG2-1.D is an "all-around safety expert," not only handling interference suppression but also shouldering the responsibilities of explosion protection, power supply, and safety interlocking.

Q: Are there any special requirements for installing this type of safety barrier?

A: Installing isolation safety barriers like the KFD2-CRG2-1.D requires strict adherence to explosion-proof safety regulations, in addition to standard equipment installation procedures. Before initial power-on testing, carefully verify the safety barrier model, power polarity, and terminal markings to ensure everything is in perfect working order before powering on.

Q: How to determine if field instruments meet explosion-proof requirements?

A: To determine if field instruments meet explosion-proof requirements, one cannot rely solely on appearance. A comprehensive assessment must be made through four rigorous steps: checking documentation, examining nameplates, verifying the actual instrument, and confirming compatibility.

Why Partner With Us?

2016

Established in

300+

Countries Sold

200+

Employees

4000+

Companies Served

100% Original

Genuine spare parts through rigorous supply chain control.

Quick Shipping

Expedited delivery through our global logistics network.

24/7 Support

Uninterrupted technical assistance for system installation.

Large Stock

Immediate availability from our massive control systems inventory.

Hot Tags :

Pepperl+Fuchs KFD2-CRG2-1.D

255621

Transmitter Power Supply

1-channel signal conditioner

KFD2-CRG2-1.D

Safety barrier

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Xiamen Weiranxin Trading Co., Ltd. has been engaged in the field of industrial automation components since 2016. We mainly supply automation components to heavy industry manufacturers around the world.

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