Pepperl+Fuchs KFD2-BR-1.PA.1500 | Segment Coupler | PROFIBUS DP to PA Gateway

Pepperl+Fuchs KFD2-BR-1.PA.1500 | Reliable Segment Coupler for PROFIBUS DP to PA Integration

Overview

The KFD2-BR-1.PA.1500 is a FieldConnex® Segment Coupler from Pepperl+Fuchs, designed to seamlessly connect PROFIBUS PA field devices to a PROFIBUS DP control system. This all-in-one gateway and power supply provides a high-power trunk, supporting long cable lengths and a high device count. It ensures transparent communication between DP and PA networks, simplifying system design and reducing engineering efforts.

Key Features

• Transparent Gateway: Connects PROFIBUS PA devices to PROFIBUS DP without configuration

• High-Power Output: 24–26 V DC, up to 400 mA, suitable for long cable runs and multiple devices

• Integrated Terminator: Selectable PROFIBUS DP terminator for network stability

• LED Indicators:

  • PWR (Green): Power on

  • DP/ERR (Red): DP error or hardware fault

  • PA (Red): PA communication status or overload

• Installation: Suitable for Zone 2 / Class I, Div. 2 hazardous areas

• Mounting: DIN rail mountable with Power Rail support

• Housing: Compact polycarbonate enclosure with IP20 protection

• Part Number: 277830

Technical Specifications

• Supply Voltage: 20–30 V DC

• Power Dissipation: Max. 2.5 W

• Rated Current: 640 mA to 365 mA

• Fieldbus Connections:

  • PROFIBUS PA: Terminals 3+, 6+, 2-, 5-, 1 shield, 4 shield

  • PROFIBUS DP: Terminals 7 RxD/TxD-P, 8 RxD/TxD-N, 9 shield, 10 FE

• Baud Rate: Up to 1.5 MBit/s (auto-adapting)

• Galvanic Isolation:

  • DP/PA: Functional insulation, 50 V AC / 70 V DC

  • DP/Supply & PA/Supply: Basic insulation, 253 V AC / 357 V DC

• Ambient Temperature: -40 °C to +60 °C

• Storage Temperature: -40 °C to +85 °C

• Relative Humidity: <95%, non-condensing

• Shock Resistance: 15 g, 11 ms

• Vibration Resistance: 1 g, 10–150 Hz

• Dimensions (W×H×D): 20 × 115 × 111.5 mm

• Weight: Approximately 180 g

• Approvals:

  • ATEX: II 3G Ex ec IIC T4 Gc

  • IECEx: Ex ec IIC T4 Gc

  • CSA: Class I, Division 2, Groups A, B, C, D

• Standards Compliance:

  • EMC: EN 61326-1:2013, NAMUR NE 21

  • Fieldbus Standard: EN 50170/2

  • Protection Degree: IEC/EN 60529

  • Climatic Conditions: DIN IEC 721

  • Shock/Vibration: EN 60068-2-27 / EN 60068-2-6

Applications

• Process Automation Systems

• Chemical and Petrochemical Industries

• Oil and Gas Facilities

• Pharmaceutical Manufacturing

• Water and Wastewater Treatment Plants

Why Choose Pepperl+Fuchs KFD2-BR-1.PA.1500?

• Simplified Integration: Transparent communication between PROFIBUS DP and PA reduces configuration efforts

• Robust Design: Suitable for hazardous areas with high shock and vibration resistance

• Compact Footprint: Saves space in control cabinets with DIN rail mounting

• Reliable Performance: Ensures stable operation with integrated terminators and diagnostic LEDs

• Global Certifications: Meets international standards for safety and performance 

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply