KFD2-ST2-Ex2: Switch Amplifier by Pepperl+Fuchs

Product Description

The KFD2-ST2-Ex2 is a switch amplifier designed for use in hazardous areas. It features a 2-channel isolated barrier, dry contact or NAMUR inputs, and active transistor output. With line fault detection and reversible mode of operation, it meets SIL 2 requirements according to IEC/EN 61508.

Product Specifications

- Brand: Pepperl+Fuchs - Model: KFD2-ST2-Ex2 - Power Supply: 24 V DC - Inputs: Dry contact or NAMUR - Output: Active transistor - Safety Rating: Up to SIL 2 - Hazardous Area Certification: Ex II (1) GD [EEx la] IIC, II 3G EEx n A II T4 - Manufacturer: PEPPERL+FUCHS, D-68307 Mannheim, (0621) 776-0, Twinsburg, OH, USA Singapore, (330) 425-3555 - Part No.: 109562S - GTIN13: - SKU: 2507310019 - Price: $47.5 - Category: Electrical Power Transmission

Product Label Info

Model Code / Product Markings: KFD2-ST2-Ex2

Part No.: 109562S PTB 00 ATEX 2035 TÜV 99 ATEX 1499X CE 0102

Application

The KFD2-ST2-Ex2 switch amplifier is used in industrial settings, especially in hazardous areas where safety and reliability are paramount.

Country of Origin

This product is manufactured in Singapore.

Method of Application

For proper installation and integration, refer to the official datasheet provided by Pepperl+Fuchs.

Safety Instructions

Ensure the correct supply voltage (DC 20-30V) and current consumption (< 50mA) for safe operation.

Availability

Order now from PLC2Day, items in stock and ready for fast worldwide delivery.

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Documentation

• Official datasheet or product page Pepperl+Fuchs

Resources

Additional resources and manuals are available upon request. Contact us for details.

Internal & External Links

• All products from Pepperl+Fuchs
• Explore similar products in Electrical Power Transmission

Frequently Asked Questions

What is the KFD2-ST2-Ex2 used for?

This part is typically used in hazardous areas, providing safe signal amplification and transmission.

What are the key advantages of KFD2-ST2-Ex2?

The KFD2-ST2-Ex2 offers reliable operation, line fault detection, and SIL 2 compliance for critical applications.

Is KFD2-ST2-Ex2 compatible with my system?

If you're using Pepperl+Fuchs control systems, this model will be compatible. Contact us to verify compatibility.

Alternatives to KFD2-ST2-Ex2

For similar functionality, consider other Pepperl+Fuchs switch amplifiers with hazardous area certifications.

Can I sell my surplus stock to PLC2DAY?

Yes, PLC2DAY accepts surplus stock and offers tailored solutions for surplus recovery and resale. Contact us for more information.

Need Help?

Call us at +31(0)165 20 11 80 or get in touch online.

Last Update: 12/08/2025

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